Apple256 GB
iPhone Duo
7.6″ · 120 Hz
256 GB · Night Sky · UK A3720 · dual eSIM · MK2E4QN/ARelease: 23 Oct 2026Full product profile
Night Sky YOUR PHONE FACE-OFF
Real specs. Clear sources.Exact variants · Checked 28 Sept 2026Apple iPhone Duo vs OnePlus 13
Night Sky
DIFFERENCES AT A GLANCE
- Chipset
- iPhone Duo: Apple A20 Pro · 7 GPU cores vs 13: Qualcomm Snapdragon 8 Elite
- Rear 4K recording maximum
- iPhone Duo: 120 fps vs 13: 60 fps
- eSIM only
- iPhone Duo: Yes vs 13: No
- Form factor
- iPhone Duo: foldable vs 13: slab
OnePlus256 GB
13
6.82″ · LTPO 4.1 ProXDR · 120 Hz · Qualcomm Snapdragon 8 Elite
256 GB · 12 GB RAM · Black Eclipse · UK 5011111074Full product profile
Black EclipseAs an Amazon Associate I earn from qualifying purchases.
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.
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.
13
41 g lighter.
Published device weight, without a case.
- iPhone Duo
- 254g
- 13
- 213g
Schematic balance · not a physical simulation
iPhone Duo
0.78″ larger diagonal.
Bigger is a preference, not a quality score.
- iPhone Duo
- 7.6″
- 13
- 6.82″
Relative diagonals · illustrative shape, not actual size
PER-DISPLAY CLAIMS
Playback on paper.
Up-to claims. Different test methods; no endurance winner.
- iPhone Duo
- 31 hours (inner display) · 44 hours (outer display)
- 13
- Not verified
Arcs on a shared 0–40 h scale · not mixed-use battery life
WHAT CHANGES BETWEEN THEM?
Full specifications ↓Key differences
19 verified differences, most decision-relevant first. 3 are also drawn in Visual facts above. Missing information stays separate.
Chipset
In Visual factsiPhone DuoApple A20 Pro · 6 CPU cores · 7 GPU cores · dual 16-core Neural Engine
13Qualcomm Snapdragon 8 Elite
Sources
Different hardware. A chip name or generation does not quantify real-world performance.
Rear 4K recording maximum
In Visual factsiPhone Duo120 fps
1360 fps
Sources
iPhone Duo
100 and 120 fps are Fusion Main only. Manufacturer recording-mode claim; not an independent quality or sustained-recording test.
Apple UK iPhone Duo technical specificationsKeep rear and front camera capabilities separate. A recording mode, autofocus or stabilisation feature can matter for your use; it does not establish independently tested image quality.
Camera system
iPhone DuoMain: 48 MP (f/1.6, OIS), 2x crop mode; Ultra-wide: 48 MP; Front: 12 MP (cover), under-display camera (inner); Video: up to 4K 120 fps
13Main: 50 MP (f/1.6, OIS); Telephoto: 50 MP 3x optical (f/2.6, OIS); Ultra-wide: 50 MP (f/2.0); Front: 32 MP (f/2.4, fixed focus); Video: up to 8K 30 fps
Sources
13
Main: Sony LYT-808, 1/1.4", 23 mm equivalent, OIS + EIS, autofocus. Telephoto: Sony LYT-600, 1/1.95", 73 mm equivalent, OIS + EIS, autofocus. Ultra-wide: S5KJN5, 1/2.75", 15 mm equivalent, 120°, EIS, autofocus. Front: Sony IMX615, 1/2.74", fixed focus, 4K at up to 60 fps. Dolby Vision recording at 4K 60/30 fps.
OnePlus UK OnePlus 13 specificationsCompare the camera hardware and recording modes. Matching megapixels or zoom do not mean identical cameras.
Display specification
iPhone DuoMain: 7.6-inch OLED, 2670 × 1878; Cover: 5.4-inch OLED, 2034 × 1398; both up to 120 Hz, 3000 nits peak (outdoor)
136.82-inch LTPO 4.1 ProXDR display; 3168 × 1440; 1–120 Hz; 4500 nits peak
Sources
iPhone Duo
Inner 430 ppi, cover 460 ppi; ProMotion adaptive refresh on both displays.
Apple UK iPhone Duo technical specifications13
510 ppi; 19.8:9; 100% Display P3 and 10-bit colour; Ceramic Guard cover glass; 1600 nits in high-brightness mode (HBM). OnePlus does not name the emitter technology (for example AMOLED) on the UK specification page.
OnePlus UK OnePlus 13 specificationsCheck the exact configuration and source conditions for your use.
Update policy
iPhone DuoNo fixed update period published; ships with iOS 27.1
13Security updates until 7 January 2031
Sources
iPhone DuoApple announces iPhone Duo
13
End date from OnePlus's UK security-update period list; delivery can vary and chip-supplier patches may lag. The UK pages for the OnePlus 13 state no Android version-upgrade count.
OnePlus UK product security update periodDistinguish Android upgrades from security coverage. A total term from launch is not the support remaining from today or from purchase.
Battery and charging
iPhone DuoUp to 31 h video (44 h on cover screen); fast wired charging (60 W adapter), 25 W wireless
136000 mAh (typical); 100 W wired, 50 W wireless
Sources
iPhone Duo
Apple does not publish battery capacity in mAh. Up to 50% in around 20 minutes with a separately sold 60 W-capable or higher USB-C adapter; MagSafe and Qi2 up to 25 W. Apple claims, not independent tests.
Apple UK iPhone Duo technical specifications13
Serial dual-cell battery: typical 2 × 3000 mAh (22.92 Wh), rated 2 × 2920 mAh (22.31 Wh). OnePlus lab tests: 100% in 36 minutes with the official SUPERVOOC adapter and 50% in 34 minutes with the 50 W AIRVOOC magnetic charger, from 1% with the screen off at 25 °C. Only a Type-A to C cable is listed in the box.
OnePlus UK OnePlus 13 specificationsManufacturer claims for the stated mode and equipment. Read each test condition; this is not measured everyday battery life.
Show 13 more verified differences
eSIM only
iPhone DuoYes
13No
Sources
Check the exact configuration and source conditions for your use.
Form factor
iPhone Duofoldable
13slab
Sources
Check the exact configuration and source conditions for your use.
Front cameras
iPhone DuoOuter: 12 MP Center Stage, f/2.2. Inner: under-display FaceTime camera, f/1.8; resolution not published.
1332 MP, f/2.4, fixed focus
Sources
Compare the camera hardware and recording modes. Matching megapixels or zoom do not mean identical cameras.
Ingress protection
In Visual factsiPhone DuoIP68
13IP68 / IP69
Sources
iPhone Duo
Apple controlled test: 6 metres for 30 minutes; resistance is not permanent.
Apple UK iPhone Duo technical specifications13
IEC 60529 laboratory tests: IPX8 in still fresh water 1.5 m for 30 minutes; IPX9 high-temperature spray. Resistance may decrease with wear; liquid damage is not covered by the warranty.
OnePlus UK OnePlus 13 feature page and footnotesCheck the exact configuration and source conditions for your use.
Published outdoor peak
iPhone Duo3000 nits
134500 nits
Sources
iPhone Duo
Manufacturer claim, not an independent measurement.
Apple UK iPhone Duo technical specifications13
Manufacturer peak claim; not sustained full-screen brightness or an independent measurement.
OnePlus UK OnePlus 13 specificationsCheck the exact configuration and source conditions for your use.
Inner pixel density
iPhone Duo430 ppi
13510 ppi
Sources
Check the exact configuration and source conditions for your use.
Rear camera modules
iPhone Duo2
133
Sources
13
Counts the wide, telephoto and ultra-wide rear cameras OnePlus lists; the flash and front camera are not counted.
OnePlus UK OnePlus 13 specificationsCompare the camera hardware and recording modes. Matching megapixels or zoom do not mean identical cameras.
Inner display size
iPhone Duo7.6 in
136.82 in
Sources
iPhone Duo
Inner display when open; outer display is 5.4 inches.
Apple UK iPhone Duo technical specificationsCheck the exact configuration and source conditions for your use.
Dimensions
iPhone DuoClosed: 117.8 × 84.1 × 11.3 mm; open: 117.8 × 164.6 × 5.2 mm (height × width × thickness)
13162.9 × 76.5 × 8.5 mm (height × width × depth); Black Eclipse finish
Sources
A size or weight trade-off; it does not establish the better product.
Height (foldable measured folded)
iPhone Duo117.8 mm
13162.9 mm
Sources
A size or weight trade-off; it does not establish the better product. The foldable's published figure is its folded body. Folded and open dimensions describe different states; check the separately labelled source figures.
Closed thickness (foldable measured folded)
iPhone Duo11.3 mm
138.5 mm
Sources
A size or weight trade-off; it does not establish the better product. The foldable's published figure is its folded body. Folded and open dimensions describe different states; check the separately labelled source figures.
Weight
iPhone Duo254 g
13213 g
Sources
13
Black Eclipse / Arctic Dawn: 213 g. Midnight Ocean is listed at 210 g.
OnePlus UK OnePlus 13 specificationsA size or weight trade-off; it does not establish the better product.
Closed width (foldable measured folded)
iPhone Duo84.1 mm
1376.5 mm
Sources
A size or weight trade-off; it does not establish the better product. The foldable's published figure is its folded body. Folded and open dimensions describe different states; check the separately labelled source figures.
Configuration & compatibility details (2)
RAM and storage configuration
iPhone DuoRAM not published; 256 GB storage
1312 GB LPDDR5X RAM; 256 GB UFS 4.0 storage
Sources
13
The UK store also lists a 16 GB + 512 GB Arctic Dawn configuration, which is a separate SKU. Usable storage is lower after system files.
OnePlus UK OnePlus 13 specificationsOnePlus UK OnePlus 13 store configurationsA 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 / network configuration
iPhone DuoUK model A3720; eSIM only
13UK model; dual nano-SIM plus eSIM; 5G
Sources
iPhone Duo
Dual eSIM (two active eSIMs); no physical SIM slot; 5G (sub-6 GHz). Carrier eSIM support needs confirming with your network.
Apple UK iPhone Duo technical specifications13
UK specification bands: GSM 850/900/1800/1900; WCDMA 1/2/4/5/6/8/19; LTE FDD 1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28/30/32/66/71; LTE TDD 38/39/40/41/48; 5G SA n1/n2/n3/n5/n7/n8/n12/n20/n25/n28/n30/n38/n40/n41/n48/n66/n71/n75/n77/n78. eSIM availability depends on the carrier. OnePlus US sells a separate North American model (CPH2655, e.g. 12 GB + 256 GB Ebony Eclipse, SKU 5011111156); its bands and identifiers are not covered by this UK record.
OnePlus UK OnePlus 13 specificationsOnePlus US OnePlus 13 store configurationsThese descriptions or measurements differ. Wording alone does not establish a different capability; check the exact configuration.
Missing or non-comparable evidence (51)
Main camera aperture
iPhone DuoNot verified
131.6 f-number
Sources
iPhone Duo
No source recorded for this side.
13
Main (wide) rear camera; aperture alone does not determine photo quality.
OnePlus UK OnePlus 13 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Rear camera optical stabilisation
iPhone DuoNot verified
13Yes
Sources
iPhone Duo
No source recorded for this side.
13
OIS is listed for the wide and telephoto cameras; the ultra-wide lists EIS only.
OnePlus UK OnePlus 13 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Rear camera autofocus
iPhone DuoNot verified
13Yes
Sources
iPhone Duo
No source recorded for this side.
13
Autofocus is listed for the wide, telephoto and ultra-wide cameras.
OnePlus UK OnePlus 13 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Front camera autofocus
iPhone DuoNot verified
13No
Sources
iPhone Duo
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Front camera optical stabilisation
iPhone DuoNot verified
13Not verified
Sources
iPhone Duo
No source recorded for this side.
13
The front camera lists electronic image stabilisation only; OnePlus does not state whether it has OIS.
OnePlus UK OnePlus 13 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Claimed video playback
iPhone Duo31 hours (inner display) · 44 hours (outer display)
13Not verified
Sources
iPhone Duo
Apple UK local-video claim; inner display. The 44-hour outer-display claim is a different mode. Different mode from the 31-hour inner-display claim. Published per display. Neither figure is a like-for-like match for a single-screen phone's claim, so it is not ranked against one.
Apple UK iPhone Duo technical specifications13
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.
UK typical battery capacity
iPhone DuoNot verified
136000 mAh
Sources
iPhone Duo
No source recorded for this side.
13
Typical capacity of the serial dual-cell pack (2 × 3000 mAh); rated 2 × 2920 mAh. Not a measured runtime.
OnePlus UK OnePlus 13 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Wired charging power
iPhone DuoNot verified
13100 W
Sources
iPhone Duo
No source recorded for this side.
13
OnePlus's 1–100% in 36 minutes lab test used the official SUPERVOOC Power Adapter with Smart Rapid Charging Mode turned on.
OnePlus UK OnePlus 13 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Time to 50% wired charge
iPhone Duo20 minutes
13Not verified
Sources
iPhone Duo
Apple claim with a separately sold 60W-capable adapter.
Apple UK iPhone Duo technical specifications13
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Declared high-brightness mode
iPhone DuoNot verified
131600 nits
Sources
iPhone Duo
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
RAM
iPhone DuoNot verified
1312 GB
Sources
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Physical RAM type
iPhone DuoNot verified
13LPDDR5X
Sources
iPhone Duo
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Storage technology
iPhone DuoNot verified
13UFS 4.0
Sources
iPhone Duo
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Expandable storage
iPhone DuoNot verified
13Not verified
Sources
iPhone Duo
Not verified for this exact model.
No source recorded for this side.
13
The UK specification lists a dual nano-SIM slot and does not mention a memory card slot either way.
OnePlus UK OnePlus 13 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Wireless connectivity
iPhone DuoWi-Fi 7 · Bluetooth 6 · Thread
13Not verified
Sources
13
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
iPhone DuoNot verified
13Not verified
Sources
iPhone Duo
Not verified for this exact model.
No source recorded for this side.
13
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.
Minimum promised Android OS upgrades
iPhone DuoNot verified
13Not verified
Sources
iPhone Duo
No source recorded for this side.
13
OnePlus's UK specification and feature pages for the OnePlus 13 state no Android version-upgrade commitment.
OnePlus UK OnePlus 13 specificationsOnePlus UK OnePlus 13 feature page and footnotesEvidence is missing or conflicting on at least one side. This is not a verified difference.
Launch operating system
iPhone DuoiOS 27.1
13Not verified
Sources
iPhone DuoApple announces iPhone Duo
13
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Wi-Fi support
iPhone DuoNot verified
13Wi-Fi 7; 2×2 MIMO; 160 MHz at 5 GHz, 320 MHz at 6 GHz
Sources
iPhone Duo
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Bluetooth version
iPhone DuoNot verified
135.4
Sources
iPhone Duo
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Connections
iPhone DuoUSB-C · DisplayPort · USB 3 up to 10 Gb/s
13Not verified
Sources
13
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Alert Slider
iPhone DuoNot verified
13Yes
Sources
iPhone Duo
No source recorded for this side.
13
Listed under Buttons alongside gesture and on-screen navigation support.
OnePlus UK OnePlus 13 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Stylus support
iPhone DuoApple Pencil (USB-C), announced for later in 2026
13Not verified
Sources
iPhone Duo
Apple says support arrives later this year on either display, so it may not be available at launch.
Apple UK iPhone Duo technical specificationsApple announces iPhone Duo13
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Biometric authentication
iPhone DuoTouch ID in the side button
13Not verified
Sources
13
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Cellular modem
iPhone DuoApple C2
13Not verified
Sources
iPhone Duo
Listed in the UK Mobile and Wireless section for model A3720.
Apple UK iPhone Duo technical specifications13
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer charging test
iPhone DuoNot verified
131% to 100% in 36 minutes (100 W wired); up to 50% in 34 minutes (50 W wireless)
Sources
iPhone Duo
No source recorded for this side.
13
OnePlus Test Laboratory, 18 November 2024: ambient and starting phone temperature 25 °C ± 1 °C, screen off, Smart Rapid Charging on. Actual results vary.
OnePlus UK OnePlus 13 feature page and footnotesEvidence is missing or conflicting on at least one side. This is not a verified difference.
Display resolution
iPhone DuoNot verified
133168 × 1440
Sources
iPhone Duo
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Fingerprint sensor
iPhone DuoNot verified
13Ultrasonic
Sources
iPhone Duo
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Declared HDR playback formats
iPhone DuoNot verified
13Dolby Vision, HDR10+, HDR Vivid
Sources
iPhone Duo
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Headphone jack
iPhone DuoNot verified
13Not verified
Sources
iPhone Duo
Not verified for this exact model.
No source recorded for this side.
13
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
iPhone Duo0×
13Not verified
Sources
iPhone Duo
No dedicated telephoto module; the 2× mode is a crop.
Apple UK iPhone Duo technical specifications13
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.
NFC
iPhone DuoNot verified
13Yes
Sources
iPhone Duo
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Open thickness
iPhone Duo5.2 mm
13Not verified
Sources
13
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Open width
iPhone Duo164.6 mm
13Not verified
Sources
13
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Published operating system
iPhone DuoNot verified
13OxygenOS 15.0 based on Android 15
Sources
iPhone Duo
No source recorded for this side.
13
Operating system at launch as listed; OnePlus says it may be updated.
OnePlus UK OnePlus 13 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Optical-quality zoom
iPhone Duo2×
13Not verified
Sources
iPhone Duo
Manufacturer crop-mode claim; not a separate lens.
Apple UK iPhone Duo technical specifications13
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.
Dedicated optical telephoto reach
iPhone DuoNot verified
133×
Sources
iPhone Duo
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Outer display
iPhone Duo5.4-inch OLED · 1398 × 2034 · 460 ppi · up to 120 Hz
13Not verified
Sources
13
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Panel technology
iPhone DuoNot verified
13LTPO 4.1 ProXDR
Sources
iPhone Duo
No source recorded for this side.
13
OnePlus names the backplane (LTPO 4.1) and its ProXDR branding, not the emitter technology.
OnePlus UK OnePlus 13 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Pixel density
iPhone DuoNot verified
13510 ppi
Sources
iPhone Duo
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Published professional camera workflows
iPhone Duo0
13Not verified
Sources
iPhone Duo
The existing capability model counts RAW stills, professional codecs, log capture and external production tools. Apple does not list these four workflows in the complete Duo photo/video specifications.
Apple UK iPhone Duo technical specifications13
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
iPhone DuoNot verified
13Not verified
Sources
iPhone Duo
Not verified for this exact model.
No source recorded for this side.
13
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 security update end date
iPhone DuoNot verified
132031-01-07
Sources
iPhone Duo
No source recorded for this side.
13
Published UK security period; it does not promise monthly patches or Android version upgrades.
OnePlus UK product security update periodEvidence is missing or conflicting on at least one side. This is not a verified difference.
Sensors
iPhone DuoNot verified
13Proximity sensor · Ambient light sensor · Color temperature sensor · Compass · Acceleration sensor · Gyroscopes · Ultrasonic fingerprint · Hall sensor · Laser focus sensor · Spectral sensors · Infrared remote control · Barometer
Sources
iPhone Duo
No source recorded for this side.
13
Complete Sensors list on the OnePlus UK specification page, including the infrared remote control.
OnePlus UK OnePlus 13 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Claimed streamed video
iPhone Duo26 hours (inner display)
13Not verified
Sources
iPhone Duo
Inner display. Published per display. Neither figure is a like-for-like match for a single-screen phone's claim, so it is not ranked against one.
Apple UK iPhone Duo technical specifications13
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Typical use
iPhone Duo24 hours
13Not verified
Sources
iPhone Duo
Apple typical-use claim based on equal use of the inner and outer displays; distinct from video playback and not a cross-brand endurance test.
Apple UK iPhone Duo technical specifications13
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
US specification difference
iPhone DuoUS model A3447 is also eSIM only (dual eSIM) and adds 5G mmWave (bands n258, n260, n261); its video-playback claims match the UK model.
13Not verified
Sources
13
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
USB connection
iPhone DuoNot verified
13USB 3.2 Gen 1 Type-C
Sources
iPhone Duo
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
8K video recording
iPhone DuoNot verified
13Yes
Sources
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Wireless charging power
iPhone DuoNot verified
1350 W
Sources
iPhone Duo
No source recorded for this side.
13
OnePlus's up-to-50% in 34 minutes lab test used the official OnePlus AIRVOOC 50W Magnetic Charger with Smart Rapid Charging Mode turned on.
OnePlus UK OnePlus 13 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
MagSafe / Qi2 charging
iPhone Duo25 W
13Not verified
Sources
13
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
5 shared fields have the same recorded value.
COMPARE THE DETAILS
Full specifications
All specs83 specificationsiPhone Duo13
iPhone Duo13WeightDiffers
254g
213g
Black Eclipse / Arctic Dawn: 213 g. Midnight Ocean is listed at 210 g.
WidthDiffers
84.1mm
Closed width
76.5mm
ThicknessDiffers
11.3mm
Closed thickness
8.5mm
DimensionsDiffers
Closed: 117.8 × 84.1 × 11.3 mm; open: 117.8 × 164.6 × 5.2 mm (height × width × thickness)
162.9 × 76.5 × 8.5 mm (height × width × depth); Black Eclipse finishMidnight Ocean is listed at 8.9 mm thick.
HeightDiffers
117.8 mm
162.9 mm
Form factorDiffers
foldable
slabSingle-screen bar phone; no folding display is listed.
ColourDiffers
Night Sky
Black Eclipse
Open width
Sources
13No source recorded
164.6 mm
Not verified
Open thickness
Sources
13No source recorded
5.2 mm
Not verified
Screen sizeDiffers
7.6″
Inner display size · Inner display when open; outer display is 5.4 inches.
6.82″
Published peak brightnessManufacturer peak claims use different test conditions.Differs
3000 nits
Published outdoor peak · Manufacturer claim, not an independent measurement.
4500 nits
Claimed peak brightness · Manufacturer peak claim; not sustained full-screen brightness or an independent measurement.
Pixel densityDiffers
430 ppi
Inner pixel density
510 ppi
Maximum refresh rate
120Hz
Adaptive ProMotion; refresh depends on content.
120Hz
Display specificationDiffers
Main: 7.6-inch OLED, 2670 × 1878; Cover: 5.4-inch OLED, 2034 × 1398; both up to 120 Hz, 3000 nits peak (outdoor)Inner 430 ppi, cover 460 ppi; ProMotion adaptive refresh on both displays.
6.82-inch LTPO 4.1 ProXDR display; 3168 × 1440; 1–120 Hz; 4500 nits peak510 ppi; 19.8:9; 100% Display P3 and 10-bit colour; Ceramic Guard cover glass; 1600 nits in high-brightness mode (HBM). OnePlus does not name the emitter technology (for example AMOLED) on the UK specification page.
Outer display
Sources
13No source recorded
5.4-inch OLED · 1398 × 2034 · 460 ppi · up to 120 Hz
Not verified
Display resolution
Sources
iPhone DuoNo source recorded
Not verified
3168 × 1440
Pixel density
Sources
iPhone DuoNo source recorded
Not verified
510 ppi
Declared high-brightness mode
Sources
iPhone DuoNo source recorded
Not verified
1600 nits
Native telephoto reach
Sources
13No source recorded
No dedicated lensNo dedicated telephoto module; the 2× mode is a crop.
Not verifiedNot verified for this exact model.
Rear camera modulesDiffers
2
3
Counts the wide, telephoto and ultra-wide rear cameras OnePlus lists; the flash and front camera are not counted.
8K video recording
Not verified8K recording is not mentioned.
YesRear cameras, 8K at 30 fps.
Camera systemDiffers
Main: 48 MP (f/1.6, OIS), 2x crop mode; Ultra-wide: 48 MP; Front: 12 MP (cover), under-display camera (inner); Video: up to 4K 120 fps
Main: 50 MP (f/1.6, OIS); Telephoto: 50 MP 3x optical (f/2.6, OIS); Ultra-wide: 50 MP (f/2.0); Front: 32 MP (f/2.4, fixed focus); Video: up to 8K 30 fpsMain: Sony LYT-808, 1/1.4", 23 mm equivalent, OIS + EIS, autofocus. Telephoto: Sony LYT-600, 1/1.95", 73 mm equivalent, OIS + EIS, autofocus. Ultra-wide: S5KJN5, 1/2.75", 15 mm equivalent, 120°, EIS, autofocus. Front: Sony IMX615, 1/2.74", fixed focus, 4K at up to 60 fps. Dolby Vision recording at 4K 60/30 fps.
Optical-quality zoom
Sources
13No source recorded
2×Manufacturer crop-mode claim; not a separate lens.
Not verifiedNot verified for this exact model.
Front cameraDiffers
Outer: 12 MP Center Stage, f/2.2. Inner: under-display FaceTime camera, f/1.8; resolution not published.
32 MP, f/2.4, fixed focus
Published professional camera workflows
Sources
13No source recorded
0The existing capability model counts RAW stills, professional codecs, log capture and external production tools. Apple does not list these four workflows in the complete Duo photo/video specifications.
Not verified
Main camera optical stabilisation
YesSensor-shift OIS is stated for the 48 MP Fusion Main (including its 2× mode); the Ultra Wide lists no OIS.
YesListed under the Wide Camera (Sony LYT-808).
Rear 4K recording maximumDiffers
120 fps100 and 120 fps are Fusion Main only. Manufacturer recording-mode claim; not an independent quality or sustained-recording test.
60 fps
Front 4K recording maximum
60 fpsOuter 12 MP Center Stage camera. The inner under-display FaceTime camera records up to 1080p at 60 fps.
60 fps
Dedicated optical telephoto reach
Sources
iPhone DuoNo source recorded
Not verified
3×
Main camera aperture
Sources
iPhone DuoNo source recorded
Not verified
1.6 f-numberMain (wide) rear camera; aperture alone does not determine photo quality.
Rear camera autofocus
Sources
iPhone DuoNo source recorded
Not verified
YesAutofocus is listed for the wide, telephoto and ultra-wide cameras.
Rear camera optical stabilisation
Sources
iPhone DuoNo source recorded
Not verified
YesOIS is listed for the wide and telephoto cameras; the ultra-wide lists EIS only.
Front camera autofocus
Sources
iPhone DuoNo source recorded
Not verified
No
Claimed video playbackUp-to manufacturer claims. Playback protocols differ.
Sources
13No source recorded
31 hours (inner display) · 44 hours (outer display)Apple UK local-video claim; inner display. The 44-hour outer-display claim is a different mode. Different mode from the 31-hour inner-display claim. Published per display. Neither figure is a like-for-like match for a single-screen phone's claim, so it is not ranked against one.
Not verifiedNot verified for this exact model.
Wireless charging
Yes
Yes
Battery and chargingDiffers
Up to 31 h video (44 h on cover screen); fast wired charging (60 W adapter), 25 W wirelessApple does not publish battery capacity in mAh. Up to 50% in around 20 minutes with a separately sold 60 W-capable or higher USB-C adapter; MagSafe and Qi2 up to 25 W. Apple claims, not independent tests.
6000 mAh (typical); 100 W wired, 50 W wirelessSerial dual-cell battery: typical 2 × 3000 mAh (22.92 Wh), rated 2 × 2920 mAh (22.31 Wh). OnePlus lab tests: 100% in 36 minutes with the official SUPERVOOC adapter and 50% in 34 minutes with the 50 W AIRVOOC magnetic charger, from 1% with the screen off at 25 °C. Only a Type-A to C cable is listed in the box.
Claimed streamed video
Sources
13No source recorded
26 hours (inner display)Inner display. Published per display. Neither figure is a like-for-like match for a single-screen phone's claim, so it is not ranked against one.
Not verified
Time to 50% wired charge
Sources
13No source recorded
20 minutesApple claim with a separately sold 60W-capable adapter.
Not verified
MagSafe / Qi2 charging
Sources
13No source recorded
25 WCompatible charger and adapter required.
Not verified
Typical use
Sources
13No source recorded
24 hoursApple typical-use claim based on equal use of the inner and outer displays; distinct from video playback and not a cross-brand endurance test.
Not verified
UK typical battery capacity
Sources
iPhone DuoNo source recorded
Not verified
6000 mAhTypical capacity of the serial dual-cell pack (2 × 3000 mAh); rated 2 × 2920 mAh. Not a measured runtime.
Wired charging power
Sources
iPhone DuoNo source recorded
Not verified
100 WOnePlus's 1–100% in 36 minutes lab test used the official SUPERVOOC Power Adapter with Smart Rapid Charging Mode turned on.
Wireless charging power
Sources
iPhone DuoNo source recorded
Not verified
50 WOnePlus's up-to-50% in 34 minutes lab test used the official OnePlus AIRVOOC 50W Magnetic Charger with Smart Rapid Charging Mode turned on.
Manufacturer charging test
Sources
iPhone DuoNo source recorded
Not verified
1% to 100% in 36 minutes (100 W wired); up to 50% in 34 minutes (50 W wireless)OnePlus Test Laboratory, 18 November 2024: ambient and starting phone temperature 25 °C ± 1 °C, screen off, Smart Rapid Charging on. Actual results vary.
Update policyDiffers
Sources
No fixed update period published; ships with iOS 27.1
Security updates until 7 January 2031End date from OnePlus's UK security-update period list; delivery can vary and chip-supplier patches may lag. The UK pages for the OnePlus 13 state no Android version-upgrade count.
Launch operating system
Sources
iPhone DuoApple announces iPhone Duo
13No source recorded
iOS 27.1
Not verified
ChipsetDiffers
Apple A20 Pro · 6 CPU cores · 7 GPU cores · dual 16-core Neural Engine
Qualcomm Snapdragon 8 EliteQualcomm Oryon CPU up to 4.32 GHz; Adreno 830 GPU.
RAM and storage configurationConfiguration
RAM not published; 256 GB storageApple does not publish RAM capacity.
12 GB LPDDR5X RAM; 256 GB UFS 4.0 storageThe UK store also lists a 16 GB + 512 GB Arctic Dawn configuration, which is a separate SKU. Usable storage is lower after system files.
Regional SIM / network configurationConfiguration
UK model A3720; eSIM onlyDual eSIM (two active eSIMs); no physical SIM slot; 5G (sub-6 GHz). Carrier eSIM support needs confirming with your network.
UK model; dual nano-SIM plus eSIM; 5GUK specification bands: GSM 850/900/1800/1900; WCDMA 1/2/4/5/6/8/19; LTE FDD 1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28/30/32/66/71; LTE TDD 38/39/40/41/48; 5G SA n1/n2/n3/n5/n7/n8/n12/n20/n25/n28/n30/n38/n40/n41/n48/n66/n71/n75/n77/n78. eSIM availability depends on the carrier. OnePlus US sells a separate North American model (CPH2655, e.g. 12 GB + 256 GB Ebony Eclipse, SKU 5011111156); its bands and identifiers are not covered by this UK record.
Storage
256 GB
256 GB
RAM
Not verifiedNot published by Apple.
12 GB
Ingress protectionDiffers
IP68Apple controlled test: 6 metres for 30 minutes; resistance is not permanent.
IP68 / IP69IEC 60529 laboratory tests: IPX8 in still fresh water 1.5 m for 30 minutes; IPX9 high-temperature spray. Resistance may decrease with wear; liquid damage is not covered by the warranty.
eSIM onlyDiffers
Yes
No
Connections
Sources
13No source recorded
USB-C · DisplayPort · USB 3 up to 10 Gb/s
Not verified
Wireless connectivity
Sources
13No source recorded
Wi-Fi 7 · Bluetooth 6 · Thread
Not verified
Biometric authentication
Sources
13No source recorded
Touch ID in the side button
Not verified
Pre-orders open
Sources
iPhone DuoApple announces iPhone Duo
13No source recorded
2026-10-16
Not verified
Announced availability
Sources
iPhone DuoApple announces iPhone Duo
13No source recorded
2026-10-23
Not verified
Apple UK reference price
Sources
iPhone DuoApple UK iPhone Duo, 256 GB, Night Sky
13No source recorded
£1,999Announced 256 GB configuration price; not a current retailer offer.
Not verified
US specification difference
Sources
13No source recorded
US model A3447 is also eSIM only (dual eSIM) and adds 5G mmWave (bands n258, n260, n261); its video-playback claims match the UK model.
Not verified
Cellular modem
Sources
13No source recorded
Apple C2Listed in the UK Mobile and Wireless section for model A3720.
Not verified
Stylus support
Sources
13No source recorded
Apple Pencil (USB-C), announced for later in 2026Apple says support arrives later this year on either display, so it may not be available at launch.
Not verified
Panel technology
Sources
iPhone DuoNo source recorded
Not verified
LTPO 4.1 ProXDROnePlus names the backplane (LTPO 4.1) and its ProXDR branding, not the emitter technology.
Published operating system
Sources
iPhone DuoNo source recorded
Not verified
OxygenOS 15.0 based on Android 15Operating system at launch as listed; OnePlus says it may be updated.
Physical RAM type
Sources
iPhone DuoNo source recorded
Not verified
LPDDR5X
Storage technology
Sources
iPhone DuoNo source recorded
Not verified
UFS 4.0
Wi-Fi support
Sources
iPhone DuoNo source recorded
Not verified
Wi-Fi 7; 2×2 MIMO; 160 MHz at 5 GHz, 320 MHz at 6 GHz
Bluetooth version
Sources
iPhone DuoNo source recorded
Not verified
5.4Codecs: SBC, AAC, aptX, aptX HD, LDAC, LHDC 5.0.
USB connection
Sources
iPhone DuoNo source recorded
Not verified
USB 3.2 Gen 1 Type-C
Fingerprint sensor
Sources
iPhone DuoNo source recorded
Not verified
Ultrasonic
Sensors
Sources
iPhone DuoNo source recorded
Not verified
Proximity sensor · Ambient light sensor · Color temperature sensor · Compass · Acceleration sensor · Gyroscopes · Ultrasonic fingerprint · Hall sensor · Laser focus sensor · Spectral sensors · Infrared remote control · BarometerComplete Sensors list on the OnePlus UK specification page, including the infrared remote control.
Alert Slider
Sources
iPhone DuoNo source recorded
Not verified
YesListed under Buttons alongside gesture and on-screen navigation support.
Declared HDR playback formats
Sources
iPhone DuoNo source recorded
Not verified
Dolby Vision, HDR10+, HDR Vivid
Published security update end date
Sources
iPhone DuoNo source recorded
Not verified
2031-01-07Published UK security period; it does not promise monthly patches or Android version upgrades.
Manufacturer shop SKU
Sources
iPhone DuoNo source recorded
Not verified
5011111074
Show unverified (6)Not verified or conflicting for both phones. Kept for completeness; never counted as a difference.
Published support term
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.
Memory card support
Sources
iPhone DuoNo source recorded
Not verifiedNot verified for this exact model.
Not verifiedThe UK specification lists a dual nano-SIM slot and does not mention a memory card slot either way.
Front camera optical stabilisation
Sources
iPhone DuoNo source recorded
Not verified
Not verifiedThe front camera lists electronic image stabilisation only; OnePlus does not state whether it has OIS.
Minimum promised Android OS upgrades
Sources
iPhone DuoNo source recorded
Not verified
Not verifiedOnePlus's UK specification and feature pages for the OnePlus 13 state no Android version-upgrade commitment.
Exact variants · Manufacturer specificationsView sources
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Good comparisons start with good sources.9 cited sources for this pair. Every number has a story.See the evidence
Important verified differences fall outside the scoring model, 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 scoresApple iPhone Duo
256 GB · checked 28 Sept 2026
Specifications & verification
Weight254 gManufacturer claim · high confidenceApple
Display size7.6 inchesManufacturer claim · high confidence
Inner display when open; outer display is 5.4 inches.
ApplePeak brightness3,000 nitsManufacturer claim · high confidence
Manufacturer claim, not an independent measurement.
AppleClaimed video playback31 hoursManufacturer claim · high confidence
Apple UK local-video claim; inner display. The 44-hour outer-display claim is a different mode.
AppleClaimed charging rate2.5% per minuteCalculated from sources · low confidence
Apple claim with a separately sold 60W-capable adapter. 50 divided by 20 minutes; not a sustained charging rate.
ApplePublished total supportNot verified
Not published
Wireless chargingYesManufacturer claim · high confidenceApple
Reverse wireless chargingNot verified
Not published
Headphone jackNot verified
Not published
Expandable storageNot verified
Not published
eSIM onlyYesManufacturer claim · high confidenceApple
IP ratingIP68Manufacturer claim · high confidence
Apple controlled test: 6 metres for 30 minutes; resistance is not permanent.
ApplePixel density430 ppiManufacturer claim · high confidenceApple
Maximum refresh rate120 HzManufacturer claim · high confidence
Adaptive ProMotion; refresh depends on content.
AppleNative telephoto reach0×Manufacturer claim · high confidence
No dedicated telephoto module; the 2× mode is a crop.
AppleClaimed optical-quality reach2×Manufacturer claim · high confidence
Manufacturer crop-mode claim; not a separate lens.
AppleRear camera modules2Manufacturer claim · high confidenceApple
Manufacturer list price£1,999.00Reference only · not a live offer or current priceApple
All sources4
- Apple UK iPhone Duo technical specificationsApple · accessed 9 Sept 2026
- Apple US iPhone Duo technical specificationsApple · accessed 9 Sept 2026
- Apple UK iPhone Duo, 256 GB, Night SkyApple · accessed 9 Sept 2026
- Apple announces iPhone DuoApple · accessed 9 Sept 2026
OnePlus 13
256 GB · checked 28 Sept 2026
Specifications & verification
Weight213 gManufacturer claim · high confidence
Black Eclipse / Arctic Dawn: 213 g. Midnight Ocean is listed at 210 g.
OnePlusWidth76.5 mmManufacturer claim · high confidenceOnePlus
Thickness8.5 mmManufacturer claim · high confidenceOnePlus
Display size6.82 inchesManufacturer claim · high confidenceOnePlus
Peak brightness4,500 nitsManufacturer claim · high confidence
Manufacturer peak claim; not sustained full-screen brightness or an independent measurement.
OnePlusClaimed video playbackNot verified
Not published
Claimed charging rateNot verified
Not published
Published total supportNot verified
Not published
Wireless chargingYesManufacturer claim · high confidenceOnePlus
Reverse wireless chargingNot verified
Not published
Headphone jackNot verified
Not published
eSIM onlyNoManufacturer claim · high confidenceOnePlus
IP ratingIP68 / IP69Manufacturer claim · high confidence
IEC 60529 laboratory tests: IPX8 in still fresh water 1.5 m for 30 minutes; IPX9 high-temperature spray. Resistance may decrease with wear; liquid damage is not covered by the warranty.
OnePlusRAM12 GBManufacturer claim · high confidenceOnePlus
Pixel density510 ppiManufacturer claim · high confidenceOnePlus
Maximum refresh rate120 HzManufacturer claim · high confidenceOnePlus
Native telephoto reachNot verified
Not published
Claimed optical-quality reachNot verified
Not published
Rear camera modules3Calculated from sources · medium confidence
Counts the wide, telephoto and ultra-wide rear cameras OnePlus lists; the flash and front camera are not counted.
OnePlusManufacturer list priceNot verified
All sources5
- OnePlus UK OnePlus 13 specificationsOnePlus · accessed 26 Sept 2026
- OnePlus UK OnePlus 13 store configurationsOnePlus · accessed 26 Sept 2026
- OnePlus UK OnePlus 13 feature page and footnotesOnePlus · accessed 26 Sept 2026
- OnePlus UK product security update periodOnePlus · accessed 26 Sept 2026
- OnePlus US OnePlus 13 store configurationsOnePlus · accessed 26 Sept 2026
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