Samsung
Galaxy S24
6.2″ · Dynamic AMOLED 2X · 120 Hz · Deca-core CPU (3.2 GHz, 2.9 GHz, 2.6 GHz and 1.95 GHz)
UK SM-S921BZADEUB · Marble Grey · 128 GBFull product profile
Marble Grey YOUR PHONE FACE-OFF
Real specs. Clear sources.Exact variants · Checked 17 Oct 2026Samsung Galaxy S24 vs Samsung Galaxy S25 Ultra (Samsung.com only)
Marble Grey
WHO EACH ONE SUITS
Choose the Galaxy S24 if…
- you want a lighter phone: 167 g vs 218 g Source: Samsung UK — exact SM-S921BZADEUB manufacturer specifications (opens in a new tab)
- you want a narrower body: 70.6 vs 77.6 mm Source: Samsung UK — exact SM-S921BZADEUB manufacturer specifications (opens in a new tab)
- you prefer the smaller 6.2″ screen Source: Samsung UK — exact SM-S921BZADEUB manufacturer specifications (opens in a new tab)
Choose the Galaxy S25 Ultra (Samsung.com only) if…
- you want a larger battery: 5,000 vs 4,000 mAh Source: Samsung UK — exact SM-S938BZDDEUB manufacturer specifications (opens in a new tab)
- you want the larger 6.9″ screen Source: Samsung UK — exact SM-S938BZDDEUB manufacturer specifications (opens in a new tab)
Samsung
Galaxy S25 Ultra (Samsung.com only)
6.9″ · Dynamic AMOLED 2X · 120 Hz · Snapdragon 8 Elite for Galaxy
UK SM-S938BZDDEUB · Titanium Pinkgold · 256 GBFull product profile
Titanium PinkgoldListed configurations: Galaxy S24 128 GB, Galaxy S25 Ultra (Samsung.com only) 256 GB. Storage is a tier you choose, not a difference between the models. Compare both at 256 GB.
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THE DIFFERENCES, MADE VISIBLE
Visual facts
Differences first. Select a topic for its graphic, sources and conditions.
How to read this comparison
How to read this comparison
- Manufacturer facts for the exact models shown. Not a quality rating or a test result.
- “Different” means the known values differ, not that one is better.
- Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.
Not verified for either phone, so not charted: Pixel density, Native zoom, Rear cameras. Missing evidence is not a difference.
SPECIFICATIONS SIDE BY SIDE6 topics
SELECTED TOPIC
01 / 06
Chipset
A different chip or core configuration is a hardware change, not a measured performance uplift.
Samsung's specification does not name the chipset.
Octa-core; CPU clock groups: 4.47 / 3.5 GHz. Named on Samsung's UK Galaxy S25 Ultra page. Manufacturer specification, not a performance benchmark.
Galaxy S25 Ultra (Samsung.com only)
0.7″ larger diagonal.
Bigger is a preference, not a quality score.
- Galaxy S24
- 6.2″
- Galaxy S25 Ultra (Samsung.com only)
- 6.9″
Relative diagonals · illustrative shape, not actual size
DATA INCOMPLETE
Camera details matter.
Dedicated telephoto reach. No digital or crop zoom.
- Galaxy S24
- Not verified
- Galaxy S25 Ultra (Samsung.com only)
- Not verified
Lens illustration · not an image-quality test
DATA INCOMPLETE
Playback on paper.
Up-to claims. Different test methods; no endurance winner.
- Galaxy S24
- Not verified
- Galaxy S25 Ultra (Samsung.com only)
- Not verified
Arcs on a shared 0–40 h scale · not mixed-use battery life
WHAT CHANGES BETWEEN THEM?
Full specifications ↓Key differences
33 verified differences, most decision-relevant first. 5 are also drawn in Visual facts above. 1 manufacturer description restating separately listed fields is grouped below. Missing information stays separate.
Chipset
In Visual factsGalaxy S24Deca-core CPU (3.2 GHz, 2.9 GHz, 2.6 GHz and 1.95 GHz)
Galaxy S25 Ultra (Samsung.com only)Snapdragon 8 Elite for Galaxy
Sources
Galaxy S24
Samsung's specification does not name the chipset.
Samsung UK Galaxy S24 technical specifications — SM-S921BZYDEUBGalaxy S25 Ultra (Samsung.com only)
Octa-core; CPU clock groups: 4.47 / 3.5 GHz. Named on Samsung's UK Galaxy S25 Ultra page. Manufacturer specification, not a performance benchmark.
Samsung UK Galaxy S25 Ultra technical specifications — SM-S938BZBGEUBSamsung UK Galaxy S25 Ultra product pageDifferent hardware. A chip name or generation does not quantify real-world performance.
Typical battery capacity
In Visual factsGalaxy S244000 mAh
Galaxy S25 Ultra (Samsung.com only)5000 mAh
Sources
Galaxy S24
Manufacturer value from Battery Capacity (mAh, Typical); its exact wording and qualifications are retained below.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer value from Battery Capacity (mAh, Typical); its exact wording and qualifications are retained below.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsCapacity, charger power and bypass operation describe different capabilities. They do not establish measured runtime or a comparable charging time; check the exact test conditions and accessories.
Physical RAM
In Visual factsGalaxy S248 GB
Galaxy S25 Ultra (Samsung.com only)12 GB
Sources
Galaxy S24
Manufacturer value from Memory_(GB); its exact wording and qualifications are retained below.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer value from Memory_(GB); its exact wording and qualifications are retained below.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsCheck the exact configuration and source conditions for your use.
Software support
Galaxy S24Update duration is not confirmed by this exact manufacturer specification.
Galaxy S25 Ultra (Samsung.com only)Manufacturer security-update period valid until 31 January 2032
Sources
Galaxy S24
Security support is separate from the number of major OS upgrades and installed software version.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Security support is separate from the number of major OS upgrades and installed software version.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsDistinguish Android upgrades from security coverage. A total term from launch is not the support remaining from today or from purchase.
Wi-Fi
Galaxy S24802.11a/b/g/n/ac/ax 2.4GHz+5GHz+6GHz, HE160, MIMO, 1024-QAM
Galaxy S25 Ultra (Samsung.com only)802.11a/b/g/n/ac/ax/be 2.4GHz+5GHz+6GHz, EHT320, MIMO, 4096-QAM
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
Check the exact configuration and source conditions for your use.
Bluetooth version
Galaxy S24Bluetooth v5.3
Galaxy S25 Ultra (Samsung.com only)Bluetooth v5.4
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
Check the exact configuration and source conditions for your use.
Show 27 more verified differences
Battery and charging
Galaxy S244000 mAh (typical)
Galaxy S25 Ultra (Samsung.com only)5000 mAh (typical)
Sources
Galaxy S24
Manufacturer claims. Exact source test conditions and capacity basis are retained; no independent endurance result is inferred. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Internet Usage Time(LTE) (Hours). Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Internet Usage Time(Wi-Fi) (Hours). Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Video Playback Time (Hours, Wireless). Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Battery Capacity (mAh, Typical). Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Removable. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Audio Playback Time (Hours, Wireless). Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Energy Efficiency Class. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Minimum Battery Endurance in Cycles.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claims. Exact source test conditions and capacity basis are retained; no independent endurance result is inferred. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Video Playback Time (Hours). Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Battery Capacity (mAh, Typical). Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Removable. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Energy Efficiency Class. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Minimum Battery Endurance in Cycles.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsManufacturer claims for the stated mode and equipment. Read each test condition; this is not measured everyday battery life.
Main display resolution
Galaxy S242340 x 1080 (FHD+)
Galaxy S25 Ultra (Samsung.com only)3120 x 1440 (Quad HD+)
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Resolution (Main Display).
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Resolution (Main Display).
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsCheck the exact configuration and source conditions for your use.
Main display size
Galaxy S24156.4mm (6.2" full rectangle) / 152.3mm (6.0" rounded corners)
Galaxy S25 Ultra (Samsung.com only)174.2mm (6.9" full rectangle) / 172.2mm (6.8" rounded corners)
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Size (Main_Display).
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Size (Main_Display).
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsCheck the exact configuration and source conditions for your use.
Main display resolution
Galaxy S242340 x 1080 (FHD+)
Galaxy S25 Ultra (Samsung.com only)3120 x 1440 (Quad HD+)
Sources
Galaxy S24
Exact manufacturer Display / Resolution (Main Display): 2340 x 1080 (FHD+). Original manufacturer main-display scope retained; not an independent picture-quality score.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Exact manufacturer Display / Resolution (Main Display): 3120 x 1440 (Quad HD+). Original manufacturer main-display scope retained; not an independent picture-quality score.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsCheck the exact configuration and source conditions for your use.
Main display diagonal (full rectangle)
Galaxy S246.2 in
Galaxy S25 Ultra (Samsung.com only)6.9 in
Sources
Galaxy S24
Exact manufacturer Display / Size (Main_Display): 156.4mm (6.2" full rectangle) / 152.3mm (6.0" rounded corners). Main-display full-rectangle diagonal; rounded corners reduce viewable area. Cover/sub displays remain separate.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Exact manufacturer Display / Size (Main_Display): 174.2mm (6.9" full rectangle) / 172.2mm (6.8" rounded corners). Main-display full-rectangle diagonal; rounded corners reduce viewable area. Cover/sub displays remain separate.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsCheck the exact configuration and source conditions for your use.
Battery — Battery Capacity (mAh, Typical)
Galaxy S244000
Galaxy S25 Ultra (Samsung.com only)5000
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsManufacturer claims for the stated mode and equipment. Read each test condition; this is not measured everyday battery life.
Battery — Energy Efficiency Class
Galaxy S24A
Galaxy S25 Ultra (Samsung.com only)B
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsManufacturer claims for the stated mode and equipment. Read each test condition; this is not measured everyday battery life.
Camera — Rear Camera - F Number (Multiple)
Galaxy S24F1.8, F2.4, F2.2
Galaxy S25 Ultra (Samsung.com only)F1.7, F3.4, F1.9, F2.4
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsCompare the camera hardware and recording modes. Matching megapixels or zoom do not mean identical cameras.
Camera — Rear Camera - Resolution (Multiple)
Galaxy S2450.0 MP + 10.0 MP + 12.0 MP
Galaxy S25 Ultra (Samsung.com only)200.0 MP + 50.0 MP + 50.0 MP + 10.0 MP
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsCompare the camera hardware and recording modes. Matching megapixels or zoom do not mean identical cameras.
Camera — Rear Camera - Zoom
Galaxy S24Optical Zoom 3x, Optical quality Zoom 2x (Enabled by Adaptive Pixel sensor), Digital Zoom up to 30x
Galaxy S25 Ultra (Samsung.com only)Optical Zoom 3x and 5x, Optical quality Zoom 2x and 10x (Enabled by Adaptive Pixel sensor), Digital Zoom up to 100x
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsCompare the camera hardware and recording modes. Matching megapixels or zoom do not mean identical cameras.
Connectivity — Bluetooth Version
Galaxy S24Bluetooth v5.3
Galaxy S25 Ultra (Samsung.com only)Bluetooth v5.4
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsCheck the exact configuration and source conditions for your use.
Connectivity — Wi-Fi
Galaxy S24802.11a/b/g/n/ac/ax 2.4GHz+5GHz+6GHz, HE160, MIMO, 1024-QAM
Galaxy S25 Ultra (Samsung.com only)802.11a/b/g/n/ac/ax/be 2.4GHz+5GHz+6GHz, EHT320, MIMO, 4096-QAM
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsCheck the exact configuration and source conditions for your use.
ECO Design — Recyclability (%)
Galaxy S2416.7
Galaxy S25 Ultra (Samsung.com only)12.5
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsCheck the exact configuration and source conditions for your use.
ECO Design — Recycled Content (%)
Galaxy S2411.4
Galaxy S25 Ultra (Samsung.com only)14.1
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsCheck the exact configuration and source conditions for your use.
Physical specification — Dimension (HxWxD, mm)
Galaxy S24147.0 x 70.6 x 7.6
Galaxy S25 Ultra (Samsung.com only)162.8 x 77.6 x 8.2
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsCheck the exact configuration and source conditions for your use.
Physical specification — Weight (g)
Galaxy S24167
Galaxy S25 Ultra (Samsung.com only)218
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsCheck the exact configuration and source conditions for your use.
Processor — CPU Speed
Galaxy S243.2GHz, 2.9GHz, 2.6GHz, 1.95GHz
Galaxy S25 Ultra (Samsung.com only)4.47GHz, 3.5GHz
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsCheck the exact configuration and source conditions for your use.
Processor — CPU Type
Galaxy S24Deca-Core
Galaxy S25 Ultra (Samsung.com only)Octa-Core
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsCheck the exact configuration and source conditions for your use.
Storage/Memory — Available Storage (GB)
Galaxy S24103.9
Galaxy S25 Ultra (Samsung.com only)219.0
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsCheck the exact configuration and source conditions for your use.
Storage/Memory — Memory_(GB)
Galaxy S248
Galaxy S25 Ultra (Samsung.com only)12
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsCheck the exact configuration and source conditions for your use.
Storage/Memory — Storage (GB)
Galaxy S24128
Galaxy S25 Ultra (Samsung.com only)256
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsCheck the exact configuration and source conditions for your use.
Height
Galaxy S24147 mm
Galaxy S25 Ultra (Samsung.com only)162.8 mm
Sources
Galaxy S24
Exact manufacturer Physical specification / Dimension (HxWxD, mm): 147.0 x 70.6 x 7.6. Manufacturer source explicitly labels height × width × depth in mm. Device body dimensions.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Exact manufacturer Physical specification / Dimension (HxWxD, mm): 162.8 x 77.6 x 8.2. Manufacturer source explicitly labels height × width × depth in mm. Device body dimensions.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsA size or weight trade-off; it does not establish the better product.
Weight
In Visual factsGalaxy S24167 g
Galaxy S25 Ultra (Samsung.com only)218 g
Sources
Galaxy S24
Manufacturer value from Weight (g); its exact wording and qualifications are retained below.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer value from Weight (g); its exact wording and qualifications are retained below.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsA size or weight trade-off; it does not establish the better product.
Width
In Visual factsGalaxy S2470.6 mm
Galaxy S25 Ultra (Samsung.com only)77.6 mm
Sources
Galaxy S24
Exact manufacturer Physical specification / Dimension (HxWxD, mm): 147.0 x 70.6 x 7.6. Manufacturer source explicitly labels height × width × depth in mm. Device body dimensions.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Exact manufacturer Physical specification / Dimension (HxWxD, mm): 162.8 x 77.6 x 8.2. Manufacturer source explicitly labels height × width × depth in mm. Device body dimensions.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsA size or weight trade-off; it does not establish the better product.
Camera system
Galaxy S2450.0 MP + 10.0 MP + 12.0 MP (Rear Camera - Resolution (Multiple)); F1.8, F2.4, F2.2 (Rear Camera - F Number (Multiple)); Rear Camera - Auto Focus (yes); Rear Camera - OIS (yes); Optical Zoom 3x, Optical quality Zoom 2x (Enabled by Adaptive Pixel sensor), Digital Zoom up to 30x (Rear Camera - Zoom); 12.0 MP (Front Camera - Resolution); F2.2 (Front Camera - F Number); Front Camera - Auto Focus (yes); Rear Camera - Flash (yes); UHD 8K (7680 x 4320)@30fps (Video Recording Resolution); 240fps @FHD, 120fps @UHD (Slow Motion)
Galaxy S25 Ultra (Samsung.com only)200.0 MP + 50.0 MP + 50.0 MP + 10.0 MP (Rear Camera - Resolution (Multiple)); F1.7, F3.4, F1.9, F2.4 (Rear Camera - F Number (Multiple)); Rear Camera - Auto Focus (yes); Rear Camera - OIS (yes); Optical Zoom 3x and 5x, Optical quality Zoom 2x and 10x (Enabled by Adaptive Pixel sensor), Digital Zoom up to 100x (Rear Camera - Zoom); 12.0 MP (Front Camera - Resolution); F2.2 (Front Camera - F Number); Front Camera - Auto Focus (yes); Rear Camera - Flash (yes); UHD 8K (7680 x 4320)@30fps (Video Recording Resolution); 240fps @FHD, 120fps @FHD, 120fps @UHD (Slow Motion)
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - Resolution (Multiple). Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - F Number (Multiple). Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - Auto Focus. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - OIS. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - Zoom. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Front Camera - Resolution. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Front Camera - F Number. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Front Camera - Auto Focus. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - Flash. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Video Recording Resolution. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Slow Motion.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - Resolution (Multiple). Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - F Number (Multiple). Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - Auto Focus. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - OIS. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - Zoom. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Front Camera - Resolution. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Front Camera - F Number. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Front Camera - Auto Focus. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - Flash. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Video Recording Resolution. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Slow Motion.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsCompare the camera hardware and recording modes. Matching megapixels or zoom do not mean identical cameras.
Display specification
Galaxy S24156.4 mm (≈6.16-inch, calculated) (6.2" full rectangle) / 152.3mm (6.0" rounded corners) (Size, main display); 2340 x 1080 (FHD+) (Resolution, main display); Dynamic AMOLED 2X (Technology, main display); 16M (Colour Depth, main display); 120 Hz (Max Refresh Rate, main display)
Galaxy S25 Ultra (Samsung.com only)174.2 mm (≈6.86-inch, calculated) (6.9" full rectangle) / 172.2mm (6.8" rounded corners) (Size, main display); 3120 x 1440 (Quad HD+) (Resolution, main display); Dynamic AMOLED 2X (Technology, main display); 16M (Colour Depth, main display); 120 Hz (Max Refresh Rate, main display)
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Size (Main_Display). Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Resolution (Main Display). Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Technology (Main Display). Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Colour Depth (Main Display). Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Max Refresh Rate (Main Display).
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Size (Main_Display). Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Resolution (Main Display). Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Technology (Main Display). Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Colour Depth (Main Display). Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Max Refresh Rate (Main Display).
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsCheck the exact configuration and source conditions for your use.
Services and Applications — Gear Support
Galaxy S24Galaxy Buds2 Pro, Galaxy Buds Pro, Galaxy Buds Live, Galaxy Buds+, Galaxy Buds2, Galaxy Buds, Galaxy Buds FE, Galaxy Fit2, Galaxy Fit e, Galaxy Fit, Galaxy Watch6, Galaxy Watch5, Galaxy Watch4, Galaxy Watch3, Galaxy Watch, Galaxy Watch Active2, Galaxy Watch Active
Galaxy S25 Ultra (Samsung.com only)Galaxy Ring, Galaxy Buds3 Pro, Galaxy Buds2 Pro, Galaxy Buds Pro, Galaxy Buds Live, Galaxy Buds+, Galaxy Buds3, Galaxy Buds2, Galaxy Buds, Galaxy Buds FE, Galaxy Fit3, Galaxy Fit2, Galaxy Fit e, Galaxy Fit, Galaxy Watch FE, Galaxy Watch Ultra, Galaxy Watch7, Galaxy Watch6, Galaxy Watch5, Galaxy Watch4, Galaxy Watch3, Galaxy Watch, Galaxy Watch Active2, Galaxy Watch Active
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsLaunch software and update commitments differ. A newer launch version does not establish an exclusive feature.
Manufacturer wording of separate fields (1)
Combined manufacturer descriptions whose values are listed as separate differences. Kept here so every verified difference stays in one list.
Dimensions
Galaxy S24147.0 x 70.6 x 7.6 mm (height × width × depth)
Galaxy S25 Ultra (Samsung.com only)162.8 x 77.6 x 8.2 mm (height × width × depth)
Sources
Galaxy S24
Exact manufacturer row Dimension (HxWxD, mm); source axes and millimetre unit retained.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Exact manufacturer row Dimension (HxWxD, mm); source axes and millimetre unit retained.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsA size or weight trade-off; it does not establish the better product.
Small physical differences (1)
Thickness
Galaxy S247.6 mm
Galaxy S25 Ultra (Samsung.com only)8.2 mm
Sources
Galaxy S24
Exact manufacturer Physical specification / Dimension (HxWxD, mm): 147.0 x 70.6 x 7.6. Manufacturer source explicitly labels height × width × depth in mm. Device body dimensions.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Exact manufacturer Physical specification / Dimension (HxWxD, mm): 162.8 x 77.6 x 8.2. Manufacturer source explicitly labels height × width × depth in mm. Device body dimensions.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsA size or weight trade-off; it does not establish the better product.
Configuration & compatibility details (3)
Nominal storage
Galaxy S24128 GB
Galaxy S25 Ultra (Samsung.com only)256 GB
Sources
Galaxy S24
Manufacturer value from Storage (GB); its exact wording and qualifications are retained below.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer value from Storage (GB); its exact wording and qualifications are retained below.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsA configuration choice: the storage tier of each exact variant compared. Most models are sold in several tiers, so this is not a difference between the models.
Memory and storage
Galaxy S248 GB physical RAM; 128 GB nominal storage
Galaxy S25 Ultra (Samsung.com only)12 GB physical RAM; 256 GB nominal storage
Sources
Galaxy S24
Exact selected manufacturer SKU; available storage is lower. Virtual or storage-backed RAM is not included.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Exact selected manufacturer SKU; available storage is lower. Virtual or storage-backed RAM is not included.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsA configuration choice: the storage tier of each exact variant compared. Most models are sold in several tiers, so this is not a difference between the models.
Regional SIM and network configuration
Galaxy S24UK SM-S921BZADEUB; Number of SIM: Dual-SIM; SIM size: Nano-SIM (4FF), Embedded-SIM; SIM Slot Type: SIM 1 + SIM 2 / SIM 1 + eSIM / Dual eSIM; Infra: 2G GSM, 3G WCDMA, 4G LTE FDD, 4G LTE TDD, 5G Sub6 FDD, 5G Sub6 TDD, 5G Sub6 SDL; 2G GSM: GSM850, GSM900, DCS1800, PCS1900; 3G UMTS: B1(2100), B2(1900), B4(AWS), B5(850), B8(900); 4G FDD LTE: B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B17(700), B18(800), B19(800), B20(800), B25(1900), B26(850), B28(700), B32(1500), B66(AWS-3); 4G TDD LTE: B38(2600), B39(1900), B40(2300), B41(2500); 5G FDD Sub6: N1(2100), N2(1900), N3(1800), N5(850), N7(2600), N8(900), N12(700), N20(800), N25(1900), N26(850), N28(700), N66(AWS-3); 5G TDD Sub6: N38(2600), N40(2300), N41(2500), N77(3700), N78(3500); 5G SDL Sub6: N75(1500+)
Galaxy S25 Ultra (Samsung.com only)UK SM-S938BZDDEUB; Number of SIM: Dual-SIM; SIM size: Nano-SIM (4FF), Embedded-SIM; SIM Slot Type: SIM 1 + SIM 2 / SIM 1 + eSIM / Dual eSIM; Infra: 2G GSM, 3G WCDMA, 4G LTE FDD, 4G LTE TDD, 5G Sub6 FDD, 5G Sub6 TDD, 5G Sub6 SDL; 2G GSM: GSM850, GSM900, DCS1800, PCS1900; 3G UMTS: B1(2100), B2(1900), B4(AWS), B5(850), B8(900); 4G FDD LTE: B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B17(700), B18(800), B19(800), B20(800), B25(1900), B26(850), B28(700), B32(1500), B66(AWS-3); 4G TDD LTE: B38(2600), B39(1900), B40(2300), B41(2500); 5G FDD Sub6: N1(2100), N2(1900), N3(1800), N5(850), N7(2600), N8(900), N12(700), N20(800), N25(1900), N26(850), N28(700), N66(AWS-3); 5G TDD Sub6: N38(2600), N40(2300), N41(2500), N77(3700), N78(3500); 5G SDL Sub6: N75(1500+)
Sources
Galaxy S24
Exact UK manufacturer listing. This does not assert every carrier feature, roaming capability or stock status.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Exact UK manufacturer listing. This does not assert every carrier feature, roaming capability or stock status.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsThese descriptions or measurements differ. Wording alone does not establish a different capability; check the exact configuration.
Missing or non-comparable evidence (22)
Claimed video playback
Galaxy S24Not verified
Galaxy S25 Ultra (Samsung.com only)Not verified
Sources
Galaxy S24
Not verified for this exact model.
No source recorded for this side.
Galaxy S25 Ultra (Samsung.com only)
Not verified for this exact model.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Expandable storage
Galaxy S24Not verified
Galaxy S25 Ultra (Samsung.com only)Not verified
Sources
Galaxy S24
Not verified for this exact model.
No source recorded for this side.
Galaxy S25 Ultra (Samsung.com only)
Not verified for this exact model.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Published support term
Galaxy S24Not verified
Galaxy S25 Ultra (Samsung.com only)Not verified
Sources
Galaxy S24
Not verified for this exact model.
No source recorded for this side.
Galaxy S25 Ultra (Samsung.com only)
Not verified for this exact model.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Headphone jack
Galaxy S24Not verified
Galaxy S25 Ultra (Samsung.com only)Not verified
Sources
Galaxy S24
Not verified for this exact model.
No source recorded for this side.
Galaxy S25 Ultra (Samsung.com only)
Not verified for this exact model.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Ingress protection
Galaxy S24Not verified
Galaxy S25 Ultra (Samsung.com only)Not verified
Sources
Galaxy S24
Not verified for this exact model.
No source recorded for this side.
Galaxy S25 Ultra (Samsung.com only)
Not verified for this exact model.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Native telephoto reach
Galaxy S24Not verified
Galaxy S25 Ultra (Samsung.com only)Not verified
Sources
Galaxy S24
Not verified for this exact model.
No source recorded for this side.
Galaxy S25 Ultra (Samsung.com only)
Not verified for this exact model.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Optical-quality zoom
Galaxy S24Not verified
Galaxy S25 Ultra (Samsung.com only)Not verified
Sources
Galaxy S24
Not verified for this exact model.
No source recorded for this side.
Galaxy S25 Ultra (Samsung.com only)
Not verified for this exact model.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Published peak brightness
Galaxy S24Not verified
Galaxy S25 Ultra (Samsung.com only)Not verified
Sources
Galaxy S24
Not verified for this exact model.
No source recorded for this side.
Galaxy S25 Ultra (Samsung.com only)
Not verified for this exact model.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Pixel density
Galaxy S24Not verified
Galaxy S25 Ultra (Samsung.com only)Not verified
Sources
Galaxy S24
Not verified for this exact model.
No source recorded for this side.
Galaxy S25 Ultra (Samsung.com only)
Not verified for this exact model.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Rear camera modules
Galaxy S24Not verified
Galaxy S25 Ultra (Samsung.com only)Not verified
Sources
Galaxy S24
Not verified for this exact model.
No source recorded for this side.
Galaxy S25 Ultra (Samsung.com only)
Not verified for this exact model.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Reverse wireless charging
Galaxy S24Not verified
Galaxy S25 Ultra (Samsung.com only)Not verified
Sources
Galaxy S24
Not verified for this exact model.
No source recorded for this side.
Galaxy S25 Ultra (Samsung.com only)
Not verified for this exact model.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Battery — Audio Playback Time (Hours, Wireless)
Galaxy S24Up to 78
Galaxy S25 Ultra (Samsung.com only)Not verified
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Battery — Internet Usage Time(LTE) (Hours)
Galaxy S24Up to 25
Galaxy S25 Ultra (Samsung.com only)Not verified
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Battery — Internet Usage Time(Wi-Fi) (Hours)
Galaxy S24Up to 25
Galaxy S25 Ultra (Samsung.com only)Not verified
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Battery — Video Playback Time (Hours)
Galaxy S24Not verified
Galaxy S25 Ultra (Samsung.com only)Up to 31
Sources
Galaxy S24
No source recorded for this side.
Galaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Battery — Video Playback Time (Hours, Wireless)
Galaxy S24Up to 29
Galaxy S25 Ultra (Samsung.com only)Not verified
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Connectivity — UWB (Ultra-Wideband)
Galaxy S24Not verified
Galaxy S25 Ultra (Samsung.com only)Yes
Sources
Galaxy S24
No source recorded for this side.
Galaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
S Pen Support
Galaxy S24Not verified
Galaxy S25 Ultra (Samsung.com only)Yes
Sources
Galaxy S24
No source recorded for this side.
Galaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Software Support — Security Update Period (Valid until)
Galaxy S24Not verified
Galaxy S25 Ultra (Samsung.com only)31 January 2032
Sources
Galaxy S24
No source recorded for this side.
Galaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
8K recording
Galaxy S24Not verified
Galaxy S25 Ultra (Samsung.com only)Not verified
Sources
Galaxy S24
Not verified for this exact model.
No source recorded for this side.
Galaxy S25 Ultra (Samsung.com only)
Not verified for this exact model.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Wireless charging
Galaxy S24Not verified
Galaxy S25 Ultra (Samsung.com only)Not verified
Sources
Galaxy S24
Not verified for this exact model.
No source recorded for this side.
Galaxy S25 Ultra (Samsung.com only)
Not verified for this exact model.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Camera — Slow Motion
Galaxy S24240fps @FHD, 120fps @UHD
Galaxy S25 Ultra (Samsung.com only)240fps @FHD, 120fps @FHD, 120fps @UHD
Sources
Galaxy S24
Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S921BZADEUB manufacturer specificationsGalaxy S25 Ultra (Samsung.com only)
Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsOne source states more detail of the same fact; the shared details match. This is not a verified difference; check the exact configuration.
55 shared fields have the same recorded value.
COMPARE THE DETAILS
Full specifications
All specs116 specificationsGalaxy S24Galaxy S25 Ultra (Samsung.com only)
Galaxy S24Galaxy S25 Ultra (Samsung.com only)WeightDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
167g
Manufacturer value from Weight (g); its exact wording and qualifications are retained below.
218g
Manufacturer value from Weight (g); its exact wording and qualifications are retained below.
WidthDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
70.6mm
Exact manufacturer Physical specification / Dimension (HxWxD, mm): 147.0 x 70.6 x 7.6. Manufacturer source explicitly labels height × width × depth in mm. Device body dimensions.
77.6mm
Exact manufacturer Physical specification / Dimension (HxWxD, mm): 162.8 x 77.6 x 8.2. Manufacturer source explicitly labels height × width × depth in mm. Device body dimensions.
ThicknessDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
7.6mm
Exact manufacturer Physical specification / Dimension (HxWxD, mm): 147.0 x 70.6 x 7.6. Manufacturer source explicitly labels height × width × depth in mm. Device body dimensions.
8.2mm
Exact manufacturer Physical specification / Dimension (HxWxD, mm): 162.8 x 77.6 x 8.2. Manufacturer source explicitly labels height × width × depth in mm. Device body dimensions.
DimensionsDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
147.0 x 70.6 x 7.6 mm (height × width × depth)Exact manufacturer row Dimension (HxWxD, mm); source axes and millimetre unit retained.
162.8 x 77.6 x 8.2 mm (height × width × depth)Exact manufacturer row Dimension (HxWxD, mm); source axes and millimetre unit retained.
Physical specification — Weight (g)Differs
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
167Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
218Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
ECO Design — Weight of Critical Raw Material - Cobalt (g)
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
10 <=Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
10 <=Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
ECO Design — Weight of Critical Raw Material - Tantalum (g)
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
< 0.01Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
< 0.01Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
ECO Design — Weight of Critical Raw Material - Neodymium (g)
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
0.2 <=Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
0.2 <=Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
ECO Design — Weight of Critical Raw Material - Gold (g)
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
< 0.02Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
< 0.02Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Manufacturer form factor
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
slabExact manufacturer General Information / Form Factor: Touchscreen Bar. Shared form normalization: Touchscreen Bar→slab, Folder→foldable, Flip→flip. Original manufacturer designation is retained; no form is inferred from a model name.
slabExact manufacturer General Information / Form Factor: Touchscreen Bar. Shared form normalization: Touchscreen Bar→slab, Folder→foldable, Flip→flip. Original manufacturer designation is retained; no form is inferred from a model name.
Manufacturer colourDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — SM-S938BZDDEUB exact catalogue identity and official gallery
Marble GreyExact manufacturer catalogue modelCode SM-S921BZADEUB, fmyChipType=COLOR: Marble Grey. Storage/radio options and display colour depth are separate fields.
Titanium PinkgoldExact manufacturer catalogue modelCode SM-S938BZDDEUB, fmyChipType=COLOR: Titanium Pinkgold. Storage/radio options and display colour depth are separate fields.
HeightDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
147 mmExact manufacturer Physical specification / Dimension (HxWxD, mm): 147.0 x 70.6 x 7.6. Manufacturer source explicitly labels height × width × depth in mm. Device body dimensions.
162.8 mmExact manufacturer Physical specification / Dimension (HxWxD, mm): 162.8 x 77.6 x 8.2. Manufacturer source explicitly labels height × width × depth in mm. Device body dimensions.
Screen sizeDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
6.2″
Main display diagonal (full rectangle) · Exact manufacturer Display / Size (Main_Display): 156.4mm (6.2" full rectangle) / 152.3mm (6.0" rounded corners). Main-display full-rectangle diagonal; rounded corners reduce viewable area. Cover/sub displays remain separate.
6.9″
Main display diagonal (full rectangle) · Exact manufacturer Display / Size (Main_Display): 174.2mm (6.9" full rectangle) / 172.2mm (6.8" rounded corners). Main-display full-rectangle diagonal; rounded corners reduce viewable area. Cover/sub displays remain separate.
Maximum refresh rate
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
120Hz
Maximum main display refresh rate · Exact manufacturer Display / Max Refresh Rate (Main Display): 120 Hz. Published maximum main-display refresh rate, separate from a touch sampling rate or a measured gaming result.
120Hz
Maximum main display refresh rate · Exact manufacturer Display / Max Refresh Rate (Main Display): 120 Hz. Published maximum main-display refresh rate, separate from a touch sampling rate or a measured gaming result.
Display specificationDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
156.4 mm (≈6.16-inch, calculated) (6.2" full rectangle) / 152.3mm (6.0" rounded corners) (Size, main display); 2340 x 1080 (FHD+) (Resolution, main display); Dynamic AMOLED 2X (Technology, main display); 16M (Colour Depth, main display); 120 Hz (Max Refresh Rate, main display)Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Size (Main_Display). Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Resolution (Main Display). Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Technology (Main Display). Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Colour Depth (Main Display). Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Max Refresh Rate (Main Display).
174.2 mm (≈6.86-inch, calculated) (6.9" full rectangle) / 172.2mm (6.8" rounded corners) (Size, main display); 3120 x 1440 (Quad HD+) (Resolution, main display); Dynamic AMOLED 2X (Technology, main display); 16M (Colour Depth, main display); 120 Hz (Max Refresh Rate, main display)Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Size (Main_Display). Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Resolution (Main Display). Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Technology (Main Display). Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Colour Depth (Main Display). Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Max Refresh Rate (Main Display).
Main display sizeDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
156.4mm (6.2" full rectangle) / 152.3mm (6.0" rounded corners)Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Size (Main_Display).
174.2mm (6.9" full rectangle) / 172.2mm (6.8" rounded corners)Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Size (Main_Display).
Main display resolutionDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
2340 x 1080 (FHD+)Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Resolution (Main Display).
3120 x 1440 (Quad HD+)Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Resolution (Main Display).
Main display technology
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
Dynamic AMOLED 2XManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Technology (Main Display).
Dynamic AMOLED 2XManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Display. Source field: Technology (Main Display).
Display — Colour Depth (Main Display)
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
16MManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
16MManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Display — Max Refresh Rate (Main Display)
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
120 HzManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
120 HzManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Main display resolutionDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
2340 x 1080 (FHD+)Exact manufacturer Display / Resolution (Main Display): 2340 x 1080 (FHD+). Original manufacturer main-display scope retained; not an independent picture-quality score.
3120 x 1440 (Quad HD+)Exact manufacturer Display / Resolution (Main Display): 3120 x 1440 (Quad HD+). Original manufacturer main-display scope retained; not an independent picture-quality score.
Camera systemDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
50.0 MP + 10.0 MP + 12.0 MP (Rear Camera - Resolution (Multiple)); F1.8 , F2.4 , F2.2 (Rear Camera - F Number (Multiple)); Rear Camera - Auto Focus (yes); Rear Camera - OIS (yes); Optical Zoom 3x, Optical quality Zoom 2x (Enabled by Adaptive Pixel sensor) , Digital Zoom up to 30x (Rear Camera - Zoom); 12.0 MP (Front Camera - Resolution); F2.2 (Front Camera - F Number); Front Camera - Auto Focus (yes); Rear Camera - Flash (yes); UHD 8K (7680 x 4320)@30fps (Video Recording Resolution); 240fps @FHD, 120fps @UHD (Slow Motion)Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - Resolution (Multiple). Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - F Number (Multiple). Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - Auto Focus. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - OIS. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - Zoom. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Front Camera - Resolution. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Front Camera - F Number. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Front Camera - Auto Focus. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - Flash. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Video Recording Resolution. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Slow Motion.
200.0 MP + 50.0 MP + 50.0 MP + 10.0 MP (Rear Camera - Resolution (Multiple)); F1.7 , F3.4 , F1.9 , F2.4 (Rear Camera - F Number (Multiple)); Rear Camera - Auto Focus (yes); Rear Camera - OIS (yes); Optical Zoom 3x and 5x, Optical quality Zoom 2x and 10x (Enabled by Adaptive Pixel sensor) , Digital Zoom up to 100x (Rear Camera - Zoom); 12.0 MP (Front Camera - Resolution); F2.2 (Front Camera - F Number); Front Camera - Auto Focus (yes); Rear Camera - Flash (yes); UHD 8K (7680 x 4320)@30fps (Video Recording Resolution); 240fps @FHD, 120fps @FHD, 120fps @UHD (Slow Motion)Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - Resolution (Multiple). Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - F Number (Multiple). Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - Auto Focus. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - OIS. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - Zoom. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Front Camera - Resolution. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Front Camera - F Number. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Front Camera - Auto Focus. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Rear Camera - Flash. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Video Recording Resolution. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Camera. Source field: Slow Motion.
Rear autofocus
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
YesExact source capability wording, scoped to Rear Camera - Auto Focus. It does not assert the feature on every camera module or every carrier.
YesExact source capability wording, scoped to Rear Camera - Auto Focus. It does not assert the feature on every camera module or every carrier.
Rear optical stabilisation
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
YesExact source capability wording, scoped to Rear Camera - OIS. It does not assert the feature on every camera module or every carrier.
YesExact source capability wording, scoped to Rear Camera - OIS. It does not assert the feature on every camera module or every carrier.
Front autofocus
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
YesExact source capability wording, scoped to Front Camera - Auto Focus. It does not assert the feature on every camera module or every carrier.
YesExact source capability wording, scoped to Front Camera - Auto Focus. It does not assert the feature on every camera module or every carrier.
Camera — Rear Camera - Resolution (Multiple)Differs
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
50.0 MP + 10.0 MP + 12.0 MPManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
200.0 MP + 50.0 MP + 50.0 MP + 10.0 MPManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Camera — Rear Camera - F Number (Multiple)Differs
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
F1.8 , F2.4 , F2.2Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
F1.7 , F3.4 , F1.9 , F2.4Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Camera — Rear Camera - Auto Focus
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
YesManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
YesManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Camera — Rear Camera - OIS
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
YesManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
YesManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Camera — Rear Camera - ZoomDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
Optical Zoom 3x, Optical quality Zoom 2x (Enabled by Adaptive Pixel sensor) , Digital Zoom up to 30xManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Optical Zoom 3x and 5x, Optical quality Zoom 2x and 10x (Enabled by Adaptive Pixel sensor) , Digital Zoom up to 100xManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Camera — Front Camera - Resolution
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
12.0 MPManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
12.0 MPManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Camera — Front Camera - F Number
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
F2.2Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
F2.2Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Camera — Front Camera - Auto Focus
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
YesManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
YesManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Camera — Rear Camera - Flash
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
YesManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
YesManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Camera — Video Recording Resolution
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
UHD 8K (7680 x 4320)@30fpsManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
UHD 8K (7680 x 4320)@30fpsManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Camera — Slow Motion
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
240fps @FHD, 120fps @UHDManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
240fps @FHD, 120fps @FHD, 120fps @UHDManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Battery and chargingDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
4000 mAh (typical)Manufacturer claims. Exact source test conditions and capacity basis are retained; no independent endurance result is inferred. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Internet Usage Time(LTE) (Hours). Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Internet Usage Time(Wi-Fi) (Hours). Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Video Playback Time (Hours, Wireless). Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Battery Capacity (mAh, Typical). Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Removable. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Audio Playback Time (Hours, Wireless). Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Energy Efficiency Class. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Minimum Battery Endurance in Cycles.
5000 mAh (typical)Manufacturer claims. Exact source test conditions and capacity basis are retained; no independent endurance result is inferred. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Video Playback Time (Hours). Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Battery Capacity (mAh, Typical). Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Removable. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Energy Efficiency Class. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Minimum Battery Endurance in Cycles.
Typical battery capacityDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
4000 mAhManufacturer value from Battery Capacity (mAh, Typical); its exact wording and qualifications are retained below.
5000 mAhManufacturer value from Battery Capacity (mAh, Typical); its exact wording and qualifications are retained below.
Battery — Internet Usage Time(LTE) (Hours)
Sources
Galaxy S25 Ultra (Samsung.com only)No source recorded
Up to 25Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Not verified
Battery — Internet Usage Time(Wi-Fi) (Hours)
Sources
Galaxy S25 Ultra (Samsung.com only)No source recorded
Up to 25Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Not verified
Battery — Video Playback Time (Hours, Wireless)
Sources
Galaxy S25 Ultra (Samsung.com only)No source recorded
Up to 29Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Not verified
Battery — Battery Capacity (mAh, Typical)Differs
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
4000Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
5000Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Removable battery
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
NoManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer claims. Exact source test conditions and capacity basis are retained; no independent endurance result is inferred. Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Removable.
NoManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer claims. Exact source test conditions and capacity basis are retained; no independent endurance result is inferred. Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Battery. Source field: Removable.
Battery — Audio Playback Time (Hours, Wireless)
Sources
Galaxy S25 Ultra (Samsung.com only)No source recorded
Up to 78Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Not verified
Battery — Energy Efficiency ClassDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
AManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
BManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Battery — Minimum Battery Endurance in Cycles
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
2000Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
2000Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Battery — Video Playback Time (Hours)
Sources
Galaxy S24No source recorded
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
Not verified
Up to 31Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Software supportDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
Update duration is not confirmed by this exact manufacturer specification.Security support is separate from the number of major OS upgrades and installed software version.
Manufacturer security-update period valid until 31 January 2032Security support is separate from the number of major OS upgrades and installed software version.
Audio and Video — Stereo Support
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
YesManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
YesManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Services and Applications — Gear SupportDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
Galaxy Buds2 Pro, Galaxy Buds Pro, Galaxy Buds Live, Galaxy Buds+, Galaxy Buds2, Galaxy Buds, Galaxy Buds FE, Galaxy Fit2, Galaxy Fit e, Galaxy Fit, Galaxy Watch6, Galaxy Watch5, Galaxy Watch4, Galaxy Watch3, Galaxy Watch, Galaxy Watch Active2, Galaxy Watch ActiveManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Galaxy Ring, Galaxy Buds3 Pro, Galaxy Buds2 Pro, Galaxy Buds Pro, Galaxy Buds Live, Galaxy Buds+, Galaxy Buds3, Galaxy Buds2, Galaxy Buds, Galaxy Buds FE, Galaxy Fit3, Galaxy Fit2, Galaxy Fit e, Galaxy Fit, Galaxy Watch FE, Galaxy Watch Ultra, Galaxy Watch7, Galaxy Watch6, Galaxy Watch5, Galaxy Watch4, Galaxy Watch3, Galaxy Watch, Galaxy Watch Active2, Galaxy Watch ActiveManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Services and Applications — Samsung DeX Support
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
YesManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
YesManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Services and Applications — Bluetooth® Hearing Aid Support
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
Android Audio Streaming for Hearing Aid(ASHA)Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Android Audio Streaming for Hearing Aid(ASHA)Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Services and Applications — SmartThings Support
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
YesManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
YesManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
S Pen Support
Sources
Galaxy S24No source recorded
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
Not verified
YesManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Software Support — Security Update Period (Valid until)
Sources
Galaxy S24No source recorded
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
Not verified
31 January 2032Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
ChipsetDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK Galaxy S25 Ultra technical specifications — SM-S938BZBGEUBSamsung UK Galaxy S25 Ultra product page
Deca-core CPU (3.2 GHz, 2.9 GHz, 2.6 GHz and 1.95 GHz)Samsung's specification does not name the chipset.
Snapdragon 8 Elite for GalaxyOcta-core; CPU clock groups: 4.47 / 3.5 GHz. Named on Samsung's UK Galaxy S25 Ultra page. Manufacturer specification, not a performance benchmark.
Memory and storageConfiguration
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
8 GB physical RAM; 128 GB nominal storageExact selected manufacturer SKU; available storage is lower. Virtual or storage-backed RAM is not included.
12 GB physical RAM; 256 GB nominal storageExact selected manufacturer SKU; available storage is lower. Virtual or storage-backed RAM is not included.
Regional SIM and network configurationConfiguration
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
UK SM-S921BZADEUB; Number of SIM: Dual-SIM; SIM size: Nano-SIM (4FF), Embedded-SIM; SIM Slot Type: SIM 1 + SIM 2 / SIM 1 + eSIM / Dual eSIM; Infra: 2G GSM, 3G WCDMA, 4G LTE FDD, 4G LTE TDD, 5G Sub6 FDD, 5G Sub6 TDD, 5G Sub6 SDL; 2G GSM: GSM850, GSM900, DCS1800, PCS1900; 3G UMTS: B1(2100), B2(1900), B4(AWS), B5(850), B8(900); 4G FDD LTE: B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B17(700), B18(800), B19(800), B20(800), B25(1900), B26(850), B28(700), B32(1500), B66(AWS-3); 4G TDD LTE: B38(2600), B39(1900), B40(2300), B41(2500); 5G FDD Sub6: N1(2100), N2(1900), N3(1800), N5(850), N7(2600), N8(900), N12(700), N20(800), N25(1900), N26(850), N28(700), N66(AWS-3); 5G TDD Sub6: N38(2600), N40(2300), N41(2500), N77(3700), N78(3500); 5G SDL Sub6: N75(1500+)Exact UK manufacturer listing. This does not assert every carrier feature, roaming capability or stock status.
UK SM-S938BZDDEUB; Number of SIM: Dual-SIM; SIM size: Nano-SIM (4FF), Embedded-SIM; SIM Slot Type: SIM 1 + SIM 2 / SIM 1 + eSIM / Dual eSIM; Infra: 2G GSM, 3G WCDMA, 4G LTE FDD, 4G LTE TDD, 5G Sub6 FDD, 5G Sub6 TDD, 5G Sub6 SDL; 2G GSM: GSM850, GSM900, DCS1800, PCS1900; 3G UMTS: B1(2100), B2(1900), B4(AWS), B5(850), B8(900); 4G FDD LTE: B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B17(700), B18(800), B19(800), B20(800), B25(1900), B26(850), B28(700), B32(1500), B66(AWS-3); 4G TDD LTE: B38(2600), B39(1900), B40(2300), B41(2500); 5G FDD Sub6: N1(2100), N2(1900), N3(1800), N5(850), N7(2600), N8(900), N12(700), N20(800), N25(1900), N26(850), N28(700), N66(AWS-3); 5G TDD Sub6: N38(2600), N40(2300), N41(2500), N77(3700), N78(3500); 5G SDL Sub6: N75(1500+)Exact UK manufacturer listing. This does not assert every carrier feature, roaming capability or stock status.
Physical RAMDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
8 GBManufacturer value from Memory_(GB); its exact wording and qualifications are retained below.
12 GBManufacturer value from Memory_(GB); its exact wording and qualifications are retained below.
Nominal storageConfiguration
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
128 GBManufacturer value from Storage (GB); its exact wording and qualifications are retained below.
256 GBManufacturer value from Storage (GB); its exact wording and qualifications are retained below.
NFC
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
YesExact source capability wording, scoped to NFC. It does not assert the feature on every camera module or every carrier.
YesExact source capability wording, scoped to NFC. It does not assert the feature on every camera module or every carrier.
Wi-FiDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
802.11a/b/g/n/ac/ax 2.4GHz+5GHz+6GHz, HE160, MIMO, 1024-QAM
802.11a/b/g/n/ac/ax/be 2.4GHz+5GHz+6GHz, EHT320, MIMO, 4096-QAM
Bluetooth versionDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
Bluetooth v5.3
Bluetooth v5.4
Published operating system
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
Android
Android
eSIM only
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
NoExact manufacturer SIM type: Nano-SIM (4FF), Embedded-SIM. Regional operator support remains separate.
NoExact manufacturer SIM type: Nano-SIM (4FF), Embedded-SIM. Regional operator support remains separate.
Processor — CPU SpeedDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
3.2GHz, 2.9GHz, 2.6GHz, 1.95GHzManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
4.47GHz, 3.5GHzManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Processor — CPU TypeDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
Deca-CoreManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Octa-CoreManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Storage/Memory — Memory_(GB)Differs
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
8Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
12Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Storage/Memory — Storage (GB)Differs
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
128Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
256Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Storage/Memory — Available Storage (GB)Differs
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
103.9Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
219.0Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Network/Bearer — Number of SIM
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
Dual-SIMManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Dual-SIMManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Network/Bearer — SIM size
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
Nano-SIM (4FF), Embedded-SIMManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Nano-SIM (4FF), Embedded-SIMManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Network/Bearer — SIM Slot Type
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
SIM 1 + SIM 2 / SIM 1 + eSIM / Dual eSIMManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
SIM 1 + SIM 2 / SIM 1 + eSIM / Dual eSIMManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Network/Bearer — Infra
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
2G GSM, 3G WCDMA, 4G LTE FDD, 4G LTE TDD, 5G Sub6 FDD, 5G Sub6 TDD, 5G Sub6 SDLManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
2G GSM, 3G WCDMA, 4G LTE FDD, 4G LTE TDD, 5G Sub6 FDD, 5G Sub6 TDD, 5G Sub6 SDLManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Network/Bearer — 2G GSM
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
GSM850, GSM900, DCS1800, PCS1900Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
GSM850, GSM900, DCS1800, PCS1900Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Network/Bearer — 3G UMTS
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
B1(2100), B2(1900), B4(AWS), B5(850), B8(900)Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
B1(2100), B2(1900), B4(AWS), B5(850), B8(900)Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Network/Bearer — 4G FDD LTE
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B17(700), B18(800), B19(800), B20(800), B25(1900), B26(850), B28(700), B32(1500), B66(AWS-3)Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B17(700), B18(800), B19(800), B20(800), B25(1900), B26(850), B28(700), B32(1500), B66(AWS-3)Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Network/Bearer — 4G TDD LTE
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
B38(2600), B39(1900), B40(2300), B41(2500)Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
B38(2600), B39(1900), B40(2300), B41(2500)Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Network/Bearer — 5G FDD Sub6
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
N1(2100), N2(1900), N3(1800), N5(850), N7(2600), N8(900), N12(700), N20(800), N25(1900), N26(850), N28(700), N66(AWS-3)Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
N1(2100), N2(1900), N3(1800), N5(850), N7(2600), N8(900), N12(700), N20(800), N25(1900), N26(850), N28(700), N66(AWS-3)Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Network/Bearer — 5G TDD Sub6
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
N38(2600), N40(2300), N41(2500), N77(3700), N78(3500)Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
N38(2600), N40(2300), N41(2500), N77(3700), N78(3500)Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Network/Bearer — 5G SDL Sub6
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
N75(1500+)Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
N75(1500+)Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Connectivity — USB Interface
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
USB Type-CManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
USB Type-CManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Connectivity — USB Version
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
USB 3.2 Gen 1Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
USB 3.2 Gen 1Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Connectivity — Location Technology
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
GPS, Glonass, Beidou, Galileo, QZSSManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
GPS, Glonass, Beidou, Galileo, QZSSManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Connectivity — Earjack
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
USB Type-CManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
USB Type-CManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Connectivity — MHL
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
NoManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
NoManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Connectivity — Wi-FiDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
802.11a/b/g/n/ac/ax 2.4GHz+5GHz+6GHz, HE160, MIMO, 1024-QAMManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
802.11a/b/g/n/ac/ax/be 2.4GHz+5GHz+6GHz, EHT320, MIMO, 4096-QAMManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Connectivity — Wi-Fi Direct
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
YesManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
YesManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Connectivity — Bluetooth VersionDiffers
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
Bluetooth v5.3Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Bluetooth v5.4Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Connectivity — NFC
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
YesManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
YesManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Connectivity — PC Sync.
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
Smart Switch (PC version)Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Smart Switch (PC version)Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
OS
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
AndroidManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
AndroidManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
General Information — Form Factor
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
Touchscreen BarManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Touchscreen BarManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Sensors
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
Accelerometer, Barometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity SensorManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Accelerometer, Barometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity SensorManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Physical specification — Dimension (HxWxD, mm)Differs
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
147.0 x 70.6 x 7.6Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
162.8 x 77.6 x 8.2Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Audio and Video — Video Playing Format
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBMManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBMManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Audio and Video — Video Playing Resolution
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
UHD 8K (7680 x 4320)@60fpsManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
UHD 8K (7680 x 4320)@60fpsManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Audio and Video — Audio Playing Format
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, DFF, DSF, APEManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, DFF, DSF, APEManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
ECO Design — Recycled Content (%)Differs
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
11.4Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
14.1Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
ECO Design — Recyclability (%)Differs
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
16.7Manufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
12.5Manufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Services and Applications — Mobile TV
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
NoManufacturer claim in the exact SM-S921BZADEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
NoManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Main display panel
Sources
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
Dynamic AMOLED 2XExact manufacturer Display / Technology (Main Display): Dynamic AMOLED 2X. Original manufacturer main-display scope retained; not an independent picture-quality score.
Dynamic AMOLED 2XExact manufacturer Display / Technology (Main Display): Dynamic AMOLED 2X. Original manufacturer main-display scope retained; not an independent picture-quality score.
Connectivity — UWB (Ultra-Wideband)
Sources
Galaxy S24No source recorded
Galaxy S25 Ultra (Samsung.com only)Samsung UK — exact SM-S938BZDDEUB manufacturer specifications
Not verified
YesManufacturer claim in the exact SM-S938BZDDEUB specification. Source wording, unit and scope retained; unlisted conditions remain unknown.
Show unverified (13)Not verified or conflicting for both phones. Kept for completeness; never counted as a difference.
Published peak brightnessManufacturer peak claims use different test conditions.
Not verifiedNot verified for this exact model.
Not verifiedNot verified for this exact model.
Pixel density
Not verifiedNot verified for this exact model.
Not verifiedNot verified for this exact model.
Native telephoto reach
Not verifiedNot verified for this exact model.
Not verifiedNot verified for this exact model.
Rear camera modules
Not verifiedNot verified for this exact model.
Not verifiedNot verified for this exact model.
8K video recording
Not verified8K recording · Not verified for this exact model.
Not verified8K recording · Not verified for this exact model.
Claimed video playbackUp-to manufacturer claims. Playback protocols differ.
Not verifiedNot verified for this exact model.
Not verifiedNot verified for this exact model.
Wireless charging
Not verifiedNot verified for this exact model.
Not verifiedNot verified for this exact model.
Published support term
Not verifiedNot verified for this exact model.
Not verifiedNot verified for this exact model.
Optical-quality zoom
Not verifiedNot verified for this exact model.
Not verifiedNot verified for this exact model.
Reverse wireless charging
Not verifiedNot verified for this exact model.
Not verifiedNot verified for this exact model.
Headphone jack
Not verifiedNot verified for this exact model.
Not verifiedNot verified for this exact model.
Expandable storage
Not verifiedNot verified for this exact model.
Not verifiedNot verified for this exact model.
Ingress protection
Not verifiedNot verified for this exact model.
Not verifiedNot verified for this exact model.
Exact variants · Manufacturer specificationsView sources
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Manufacturer specifications verified for both phones. Your choice doesn’t change the comparison above.
Good comparisons start with good sources.6 cited sources for this pair. Every number has a story.See the evidence
No category can be scored for both phones, so no score is shown. Manufacturer battery claims can use different test conditions. Verified specifications remain visible even where a category cannot be scored.
How we calculate scoresSamsung Galaxy S24
128 GB · checked 17 Oct 2026
Specifications & verification
Weight167 gManufacturer claim · high confidence
Manufacturer value from Weight (g); its exact wording and qualifications are retained below.
SamsungWidth70.6 mmManufacturer claim · high confidence
Exact manufacturer Physical specification / Dimension (HxWxD, mm): 147.0 x 70.6 x 7.6. Manufacturer source explicitly labels height × width × depth in mm. Device body dimensions.
SamsungThickness7.6 mmManufacturer claim · high confidence
Exact manufacturer Physical specification / Dimension (HxWxD, mm): 147.0 x 70.6 x 7.6. Manufacturer source explicitly labels height × width × depth in mm. Device body dimensions.
SamsungDisplay size6.2 inchesManufacturer claim · high confidence
Exact manufacturer Display / Size (Main_Display): 156.4mm (6.2" full rectangle) / 152.3mm (6.0" rounded corners). Main-display full-rectangle diagonal; rounded corners reduce viewable area. Cover/sub displays remain separate.
SamsungPeak brightnessNot verified
Not published
Claimed video playbackNot verified
Not published
Claimed charging rateNot verified
Not published
Published total supportNot verified
Not published
Wireless chargingNot verified
Not published
Reverse wireless chargingNot verified
Not published
Headphone jackNot verified
Not published
Expandable storageNot verified
Not published
eSIM onlyNoManufacturer claim · high confidence
Exact manufacturer SIM type: Nano-SIM (4FF), Embedded-SIM. Regional operator support remains separate.
SamsungIP ratingNot verified
Not published
RAM8 GBManufacturer claim · high confidence
Manufacturer value from Memory_(GB); its exact wording and qualifications are retained below.
SamsungPixel densityNot verified
Not published
Maximum refresh rate120 HzManufacturer claim · high confidence
Exact manufacturer Display / Max Refresh Rate (Main Display): 120 Hz. Published maximum main-display refresh rate, separate from a touch sampling rate or a measured gaming result.
SamsungNative telephoto reachNot verified
Not published
Claimed optical-quality reachNot verified
Not published
Rear camera modulesNot verified
Not published
8K recordingNot verified
Not published
Manufacturer list priceNot verified
All sources3
- Samsung UK — exact SM-S921BZADEUB manufacturer specificationsSamsung · accessed 17 Oct 2026
- Samsung UK Galaxy S24 technical specifications — SM-S921BZYDEUBSamsung · accessed 10 Sept 2026
- Samsung UK — SM-S921BZADEUB exact catalogue identity and official gallerySamsung · accessed 17 Oct 2026
Samsung Galaxy S25 Ultra (Samsung.com only)
256 GB · checked 17 Oct 2026
Specifications & verification
Weight218 gManufacturer claim · high confidence
Manufacturer value from Weight (g); its exact wording and qualifications are retained below.
SamsungWidth77.6 mmManufacturer claim · high confidence
Exact manufacturer Physical specification / Dimension (HxWxD, mm): 162.8 x 77.6 x 8.2. Manufacturer source explicitly labels height × width × depth in mm. Device body dimensions.
SamsungThickness8.2 mmManufacturer claim · high confidence
Exact manufacturer Physical specification / Dimension (HxWxD, mm): 162.8 x 77.6 x 8.2. Manufacturer source explicitly labels height × width × depth in mm. Device body dimensions.
SamsungDisplay size6.9 inchesManufacturer claim · high confidence
Exact manufacturer Display / Size (Main_Display): 174.2mm (6.9" full rectangle) / 172.2mm (6.8" rounded corners). Main-display full-rectangle diagonal; rounded corners reduce viewable area. Cover/sub displays remain separate.
SamsungPeak brightnessNot verified
Not published
Claimed video playbackNot verified
Not published
Claimed charging rateNot verified
Not published
Published total supportNot verified
Not published
Wireless chargingNot verified
Not published
Reverse wireless chargingNot verified
Not published
Headphone jackNot verified
Not published
Expandable storageNot verified
Not published
eSIM onlyNoManufacturer claim · high confidence
Exact manufacturer SIM type: Nano-SIM (4FF), Embedded-SIM. Regional operator support remains separate.
SamsungIP ratingNot verified
Not published
RAM12 GBManufacturer claim · high confidence
Manufacturer value from Memory_(GB); its exact wording and qualifications are retained below.
SamsungPixel densityNot verified
Not published
Maximum refresh rate120 HzManufacturer claim · high confidence
Exact manufacturer Display / Max Refresh Rate (Main Display): 120 Hz. Published maximum main-display refresh rate, separate from a touch sampling rate or a measured gaming result.
SamsungNative telephoto reachNot verified
Not published
Claimed optical-quality reachNot verified
Not published
Rear camera modulesNot verified
Not published
8K recordingNot verified
Not published
Manufacturer list priceNot verified
All sources4
- Samsung UK — exact SM-S938BZDDEUB manufacturer specificationsSamsung · accessed 17 Oct 2026
- Samsung UK Galaxy S25 Ultra technical specifications — SM-S938BZBGEUBSamsung · accessed 10 Sept 2026
- Samsung UK Galaxy S25 Ultra product pageSamsung · accessed 10 Sept 2026
- Samsung UK — SM-S938BZDDEUB exact catalogue identity and official gallerySamsung · accessed 17 Oct 2026
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