Apple
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 HONOR 400 Smart 5G
Night Sky
DIFFERENCES AT A GLANCE
- Chipset
- iPhone Duo: Apple A20 Pro · 7 GPU cores vs 400 Smart 5G: Qualcomm Snapdragon 6s Gen 3
- eSIM only
- iPhone Duo: Yes vs 400 Smart 5G: No
- Form factor
- iPhone Duo: foldable vs 400 Smart 5G: slab
- Ingress protection
- iPhone Duo: IP68 vs 400 Smart 5G: IP54
HONOR
400 Smart 5G
6.77″ · TFT LCD · 120 Hz · Qualcomm Snapdragon 6s Gen 3
128 GB · 4 GB RAM · Velvet Black · UK LGN-NX1Full product profile
Velvet BlackListed configurations: iPhone Duo 256 GB, 400 Smart 5G 128 GB. Storage is a tier you choose, not a difference between the models; no matching tier is listed for both yet.
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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.
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.
iPhone Duo
0.83″ larger diagonal.
Bigger is a preference, not a quality score.
- iPhone Duo
- 7.6″
- 400 Smart 5G
- 6.77″
Relative diagonals · illustrative shape, not actual size
DATA INCOMPLETE
Camera details matter.
Dedicated telephoto reach. No digital or crop zoom.
- iPhone Duo
- No telephoto
- 400 Smart 5G
- Not verified
Lens illustration · not an image-quality test
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)
- 400 Smart 5G
- Not verified
Arcs on a shared 0–40 h scale · not mixed-use battery life
WHAT CHANGES BETWEEN THEM?
Full specifications ↓Key differences
15 verified differences, most decision-relevant first. 4 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
400 Smart 5GQualcomm Snapdragon 6s Gen 3
Sources
Different hardware. A chip name or generation does not quantify real-world performance.
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
400 Smart 5GMain: 50 MP (f/1.8); Depth: 2 MP (f/2.4); Front: 5 MP (f/2.2)
Sources
Compare 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)
400 Smart 5G6.77-inch TFT LCD; 1610 × 720; up to 120 Hz; 850 nits HBM
Sources
iPhone Duo
Inner 430 ppi, cover 460 ppi; ProMotion adaptive refresh on both displays.
Apple UK iPhone Duo technical specifications400 Smart 5G
700 nits typical brightness; 16.7 million colours, 85% NTSC; Eye Comfort and Dynamic Dimming.
HONOR UK 400 Smart 5G complete technical specificationsHONOR UK 400 Smart 5G display features and operating conditionsCheck the exact configuration and source conditions for your use.
Update policy
iPhone DuoNo fixed update period published; ships with iOS 27.1
400 Smart 5GAt least 5 years of security, corrective and functionality updates
Sources
iPhone DuoApple announces iPhone Duo
400 Smart 5G
Minimum declared on the EU product-information sheet; no Android version-upgrade count or end date is published.
HONOR 400 Smart 5G supplier product-information sheet, model LGN-NX1Distinguish 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
400 Smart 5G6500 mAh; 35 W wired
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 specifications400 Smart 5G
Typical capacity (rated 6350 mAh); lithium-ion polymer; 35W HONOR SuperCharge standard charger. No wireless charging is listed.
HONOR UK 400 Smart 5G complete technical specificationsManufacturer claims for the stated mode and equipment. Read each test condition; this is not measured everyday battery life.
eSIM only
iPhone DuoYes
400 Smart 5GNo
Sources
400 Smart 5G
The UK specification lists a physical SIM configuration.
HONOR UK 400 Smart 5G complete technical specificationsCheck the exact configuration and source conditions for your use.
Show 9 more verified differences
Form factor
iPhone Duofoldable
400 Smart 5Gslab
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.
400 Smart 5G5 MP (f/2.2)
Sources
Compare the camera hardware and recording modes. Matching megapixels or zoom do not mean identical cameras.
Ingress protection
In Visual factsiPhone DuoIP68
400 Smart 5GIP54
Sources
iPhone Duo
Apple controlled test: 6 metres for 30 minutes; resistance is not permanent.
Apple UK iPhone Duo technical specifications400 Smart 5G
From the linked exact-model product-information sheet; protection is conditional, not a waterproofing guarantee.
HONOR 400 Smart 5G supplier product-information sheet, model LGN-NX1Check the exact configuration and source conditions for your use.
Inner display size
iPhone Duo7.6 in
400 Smart 5G6.77 in
Sources
iPhone Duo
Inner display when open; outer display is 5.4 inches.
Apple UK iPhone Duo technical specifications400 Smart 5G
Rectangular diagonal; rounded corners reduce viewable area.
HONOR UK 400 Smart 5G complete 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)
400 Smart 5G166.89 × 76.8 × 8.24 mm (height × width × thickness) in Velvet Black
Sources
A size or weight trade-off; it does not establish the better product.
Height (foldable measured folded)
iPhone Duo117.8 mm
400 Smart 5G166.89 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
400 Smart 5G8.24 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
In Visual factsiPhone Duo254 g
400 Smart 5G206 g
Sources
400 Smart 5G
Selected black finish, including battery; other finishes may differ.
HONOR UK 400 Smart 5G complete technical specificationsA size or weight trade-off; it does not establish the better product.
Closed width (foldable measured folded)
In Visual factsiPhone Duo84.1 mm
400 Smart 5G76.8 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 (3)
Storage
iPhone Duo256 GB
400 Smart 5G128 GB
Sources
iPhone DuoApple UK iPhone Duo, 256 GB, Night Sky
A 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.
RAM and storage configuration
iPhone DuoRAM not published; 256 GB storage
400 Smart 5G4 GB RAM; 128 GB storage
Sources
400 Smart 5G
Selected UK configuration; HONOR also lists 4GB+256GB.
HONOR UK 400 Smart 5G complete technical 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 / network configuration
iPhone DuoUK model A3720; eSIM only
400 Smart 5GUK model LGN-NX1; dual Nano SIM. Networks: 5G NR, 4G LTE FDD/TDD, 3G WCDMA, 2G GSM.
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 specifications400 Smart 5G
Check carrier support if you plan to use it outside the UK.
HONOR UK 400 Smart 5G complete technical specificationsHONOR 400 Smart 5G supplier product-information sheet, model LGN-NX1HONOR UK 400 Smart 5G exact configuration and official product galleryThese descriptions or measurements differ. Wording alone does not establish a different capability; check the exact configuration.
Missing or non-comparable evidence (91)
Rear 4K recording maximum
iPhone Duo120 fps
400 Smart 5GNot verified
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 specifications400 Smart 5G
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Front 4K recording maximum
iPhone Duo60 fps
400 Smart 5GNot verified
Sources
iPhone Duo
Outer 12 MP Center Stage camera. The inner under-display FaceTime camera records up to 1080p at 60 fps.
Apple UK iPhone Duo technical specifications400 Smart 5G
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Main camera optical stabilisation
iPhone DuoYes
400 Smart 5GNot verified
Sources
iPhone Duo
Sensor-shift OIS is stated for the 48 MP Fusion Main (including its 2× mode); the Ultra Wide lists no OIS.
Apple UK iPhone Duo technical specifications400 Smart 5G
No source recorded for this side.
Evidence 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)
400 Smart 5GNot 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 specifications400 Smart 5G
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.
Typical battery capacity
iPhone DuoNot verified
400 Smart 5G6500 mAh
Sources
iPhone Duo
No source recorded for this side.
400 Smart 5G
Typical UK capacity; it is not a measured battery-life result.
HONOR UK 400 Smart 5G complete technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Maximum published wired charging power
iPhone DuoNot verified
400 Smart 5G35 W
Sources
iPhone Duo
No source recorded for this side.
400 Smart 5G
Maximum 35W wired with the 35W HONOR charger and cable; actual speed varies.
HONOR UK 400 Smart 5G complete technical specificationsHONOR UK 400 Smart 5G display features and operating conditionsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Time to 50% wired charge
iPhone Duo20 minutes
400 Smart 5GNot verified
Sources
iPhone Duo
Apple claim with a separately sold 60W-capable adapter.
Apple UK iPhone Duo technical specifications400 Smart 5G
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
High Brightness Mode
iPhone DuoNot verified
400 Smart 5G850 nits
Sources
iPhone Duo
No source recorded for this side.
400 Smart 5G
Manufacturer HBM figure; typical brightness is 700 nits. Not an independent measurement.
HONOR UK 400 Smart 5G complete technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
RAM
iPhone DuoNot verified
400 Smart 5G4 GB
Sources
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Expandable storage
iPhone DuoNot verified
400 Smart 5GNot verified
Sources
iPhone Duo
Not verified for this exact model.
No source recorded for this side.
400 Smart 5G
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 connectivity
iPhone DuoWi-Fi 7 · Bluetooth 6 · Thread
400 Smart 5GNot verified
Sources
400 Smart 5G
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
400 Smart 5GNot verified
Sources
iPhone Duo
Not verified for this exact model.
No source recorded for this side.
400 Smart 5G
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.
Launch operating system
iPhone DuoiOS 27.1
400 Smart 5GNot verified
Sources
iPhone DuoApple announces iPhone Duo
400 Smart 5G
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Wi-Fi
iPhone DuoNot verified
400 Smart 5G802.11 a/b/g/n/ac; 2.4 GHz and 5 GHz; Wi-Fi hotspot; Wi-Fi Direct
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
iPhone DuoNot verified
400 Smart 5GBLE; SBC, AAC, LDAC, aptX, aptX HD
Sources
iPhone Duo
No source recorded for this side.
400 Smart 5G
HONOR UK lists these codecs but no Bluetooth version for this model.
HONOR UK 400 Smart 5G complete technical specificationsEvidence 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
400 Smart 5GNot verified
Sources
400 Smart 5G
No source recorded for this side.
Evidence 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
400 Smart 5GNot 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 Duo400 Smart 5G
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
400 Smart 5GNot verified
Sources
400 Smart 5G
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
400 Smart 5GNot verified
Sources
iPhone Duo
Listed in the UK Mobile and Wireless section for model A3720.
Apple UK iPhone Duo technical specifications400 Smart 5G
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Display resolution
iPhone DuoNot verified
400 Smart 5G1610 × 720
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.
EU label: supplier-declared battery cycles
iPhone DuoNot verified
400 Smart 5G1600 cycles
Sources
iPhone Duo
No source recorded for this side.
400 Smart 5G
Declared on the EU product information sheet under its standard test; not a video-playback figure or an independent test.
HONOR 400 Smart 5G supplier product-information sheet, model LGN-NX1Evidence is missing or conflicting on at least one side. This is not a verified difference.
EU label: supplier-declared endurance per cycle
iPhone DuoNot verified
400 Smart 5G69 h
Sources
iPhone Duo
No source recorded for this side.
400 Smart 5G
Declared on the EU product information sheet under its standard test; not a video-playback figure or an independent test.
HONOR 400 Smart 5G supplier product-information sheet, model LGN-NX1Evidence is missing or conflicting on at least one side. This is not a verified difference.
Headphone jack
iPhone DuoNot verified
400 Smart 5GNot verified
Sources
iPhone Duo
Not verified for this exact model.
No source recorded for this side.
400 Smart 5G
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.
Instant (AI) Button
iPhone DuoNot verified
400 Smart 5GYes
Sources
iPhone Duo
No source recorded for this side.
400 Smart 5G
Physical side button: single press launches commands/apps; long press for Smart Recommendations. Some features arrive via OTA and vary by region/language.
HONOR UK 400 Smart 5G display features and operating conditionsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Native telephoto reach
iPhone Duo0×
400 Smart 5GNot verified
Sources
iPhone Duo
No dedicated telephoto module; the 2× mode is a crop.
Apple UK iPhone Duo technical specifications400 Smart 5G
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
400 Smart 5GYes
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
400 Smart 5GNot verified
Sources
400 Smart 5G
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
400 Smart 5GNot verified
Sources
400 Smart 5G
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Launch software listed by manufacturer
iPhone DuoNot verified
400 Smart 5GMagicOS 9.0 (Android 15)
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.
Optical-quality zoom
iPhone Duo2×
400 Smart 5GNot verified
Sources
iPhone Duo
Manufacturer crop-mode claim; not a separate lens.
Apple UK iPhone Duo technical specifications400 Smart 5G
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.
Outer display
iPhone Duo5.4-inch OLED · 1398 × 2034 · 460 ppi · up to 120 Hz
400 Smart 5GNot verified
Sources
400 Smart 5G
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Display panel
iPhone DuoNot verified
400 Smart 5GTFT LCD
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 outdoor peak
iPhone Duo3000 nits
400 Smart 5GNot verified
Sources
iPhone Duo
Manufacturer claim, not an independent measurement.
Apple UK iPhone Duo technical specifications400 Smart 5G
No HDR or peak brightness claim is published. The spec gives 850nit (HBM) and 700nit (typical); HBM is stored in hbm_brightness.
HONOR UK 400 Smart 5G complete technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer pixel density
iPhone DuoNot verified
400 Smart 5GNot verified
Sources
iPhone Duo
No source recorded for this side.
400 Smart 5G
Pixel density is not stated by the manufacturer.
HONOR UK 400 Smart 5G display features and operating conditionsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Inner pixel density
iPhone Duo430 ppi
400 Smart 5GNot verified
Sources
400 Smart 5G
Not verified for this exact model.
HONOR UK 400 Smart 5G display features and operating conditionsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Published professional camera workflows
iPhone Duo0
400 Smart 5GNot 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 specifications400 Smart 5G
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
400 Smart 5GNot verified
Sources
iPhone Duo
Not verified for this exact model.
No source recorded for this side.
400 Smart 5G
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 — Capacity
iPhone DuoNot verified
400 Smart 5G6350mAh (rated value), 6500 mAh (typical value)
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.
Battery — Standard Charger
iPhone DuoNot verified
400 Smart 5G35W HONOR SuperCharge
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.
Battery — Type
iPhone DuoNot verified
400 Smart 5GLithium-ion polymer battery
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.
Battery — Wired Charging
iPhone DuoNot verified
400 Smart 5GSupported 35W
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.
Cellular Network — Network Standard
iPhone DuoNot verified
400 Smart 5GGSM/WCDMA/4G(LTE FDD)/4G(LTE TDD)/5G(NR)
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.
Cellular Network — SIM Card 1
iPhone DuoNot verified
400 Smart 5Gnano sim-card
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.
Cellular Network — SIM Card 2
iPhone DuoNot verified
400 Smart 5Gnano sim-card
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.
Connectivity and Location — Bluetooth
iPhone DuoNot verified
400 Smart 5GBLE; SBC, AAC, LDAC, aptX, aptX HD
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.
Connectivity and Location — Others
iPhone DuoNot verified
400 Smart 5GPC Data Sync (Computer need install HonorSuite) OTG (The maximum output current is 1.5A/5V) USB: Type-C, USB 2.0 Earjack: Type C Video Call (operator and third-party software)
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.
Connectivity and Location — Positioning
iPhone DuoNot verified
400 Smart 5GBeiDou (B1I+B1C), GPS (L1), GLONASS (G1), Galileo (E1), A-GNSS; cellular network positioning and WLAN network positioning
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.
Connectivity and Location — Wi-Fi
iPhone DuoNot verified
400 Smart 5G802.11 a/b/g/n/ac; 2.4 GHz and 5 GHz; WLAN hotspot; WLAN direct connection
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.
Dimensions and Weight — Depth
iPhone DuoNot verified
400 Smart 5G8.24mm
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.
Dimensions and Weight — Height
iPhone DuoNot verified
400 Smart 5G166.89mm
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.
Dimensions and Weight — Weight
iPhone DuoNot verified
400 Smart 5G206g
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.
Dimensions and Weight — Width
iPhone DuoNot verified
400 Smart 5G76.8mm
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.
Display — Brightness
iPhone DuoNot verified
400 Smart 5G850 nits (HBM) / 700 nits (typical)
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.
Display — Colour
iPhone DuoNot verified
400 Smart 5G16.7 million colours, 85% NTSC
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.
Display — Eye Comfort Technology
iPhone DuoNot verified
400 Smart 5GEye Comfort/Dynamic Dimming
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.
Display — Resolution
iPhone DuoNot verified
400 Smart 5G1610 × 720
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.
Display — Size
iPhone DuoNot verified
400 Smart 5G6.77 inches
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.
Display — Type
iPhone DuoNot verified
400 Smart 5GTFT LCD
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 — Face Recognition
iPhone DuoNot verified
400 Smart 5GSupported
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 — Focus Mode
iPhone DuoNot verified
400 Smart 5GPortrait (including beauty mode and bokeh), Photo, Video, etc.
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 — Front Camera
iPhone DuoNot verified
400 Smart 5G5 MP camera (f/2.2)
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 — Image Resolution
iPhone DuoNot verified
400 Smart 5G2592 × 1944
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 — Video Resolution
iPhone DuoNot verified
400 Smart 5G1920x1080
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 — Video Shooting
iPhone DuoNot verified
400 Smart 5G1080P 30fps
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.
In the Box — In the Box
iPhone DuoNot verified
400 Smart 5GPhone (battery included) x 1 Quick guide x 1 USB Type-C cable x 1 Eject pin x 1 Warranty card x 1 (subject to the actual product) TP protective film x 1
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.
Media and Audio — Sound Effect
iPhone DuoNot verified
400 Smart 5GHONOR Sound 7.3
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.
Media and Audio — Stereo
iPhone DuoNot verified
400 Smart 5GSupported
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.
Memory — Memory
iPhone DuoNot verified
400 Smart 5G4GB+128GB 4GB+256GB
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.
Processor — CPU Dominant Frequency
iPhone DuoNot verified
400 Smart 5G2 × A78 @ 2.3 GHz 6 × A55 @ 2.0 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.
Processor — CPU Model
iPhone DuoNot verified
400 Smart 5GQualcomm Snapdragon 6s Gen 3
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.
Processor — CPU Type
iPhone DuoNot verified
400 Smart 5GOcta-core
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.
Processor — GPU
iPhone DuoNot verified
400 Smart 5GQualcomm Adreno GPU A619
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.
Rear Camera — Capture Mode
iPhone DuoNot verified
400 Smart 5GPortrait (including beauty mode and bokeh), Time-lapse, Night, Video, Slow-Mo, High-Res, Panorama, PRO, Photo, etc.
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.
Rear Camera — Focus Mode
iPhone DuoNot verified
400 Smart 5G8X Digital zoom
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.
Rear Camera — Image Resolution
iPhone DuoNot verified
400 Smart 5G8160 × 6120
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.
Rear Camera — Rear Camera
iPhone DuoNot verified
400 Smart 5G50 MP main camera (f/1.8) + 2 MP depth camera (f/2.4)
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.
Rear Camera — Rear Flashlight
iPhone DuoNot verified
400 Smart 5GRear single LED flash
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.
Rear Camera — Video Resolution
iPhone DuoNot verified
400 Smart 5GSupported 1920x1080 pixels
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.
Rear Camera — Video Shooting
iPhone DuoNot verified
400 Smart 5G1080P
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.
Sensors — NFC
iPhone DuoNot verified
400 Smart 5GSupported
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.
Sensors — Sensors
iPhone DuoNot verified
400 Smart 5GGravity Sensor Fingerprint Sensor Compass Acceleration Sensor Ambient Light Sensor Proximity Sensor
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.
System — Operating System
iPhone DuoNot verified
400 Smart 5GAndroid 15 + MagicOS 9.0
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.
System — User Interface
iPhone DuoNot verified
400 Smart 5GMagicOS 9.0
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.
Water and Dust Resistance — Water and Dust Resistance
iPhone DuoNot verified
400 Smart 5GIP54
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.
Claimed streamed video
iPhone Duo26 hours (inner display)
400 Smart 5GNot 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 specifications400 Smart 5G
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
400 Smart 5GNot 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 specifications400 Smart 5G
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.
400 Smart 5GNot verified
Sources
400 Smart 5G
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
400 Smart 5GNot verified
Sources
400 Smart 5G
Rear video is listed up to 1080p and front video up to 1080p 30 fps; 8K recording is not mentioned.
HONOR UK 400 Smart 5G complete technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Wireless charging
iPhone DuoYes
400 Smart 5GNot verified
Sources
400 Smart 5G
A missing wireless-charging entry is kept unknown.
HONOR UK 400 Smart 5G complete technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Wireless charging power
iPhone DuoNot verified
400 Smart 5GNot verified
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.
MagSafe / Qi2 charging
iPhone Duo25 W
400 Smart 5GNot verified
Sources
400 Smart 5G
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
2 shared fields have the same recorded value.
COMPARE THE DETAILS
Full specifications
All specs118 specificationsiPhone Duo400 Smart 5G
iPhone Duo400 Smart 5GWeightDiffers
Sources
254g
206g
Selected black finish, including battery; other finishes may differ.
WidthDiffers
Sources
84.1mm
Closed width
76.8mm
ThicknessDiffers
Sources
11.3mm
Closed thickness
8.24mm
DimensionsDiffers
Sources
Closed: 117.8 × 84.1 × 11.3 mm; open: 117.8 × 164.6 × 5.2 mm (height × width × thickness)
166.89 × 76.8 × 8.24 mm (height × width × thickness) in Velvet Black
HeightDiffers
Sources
117.8 mm
166.89 mm
Form factorDiffers
Sources
foldable
slab
ColourDiffers
Sources
Night Sky
Velvet Black
Open width
Sources
400 Smart 5GNo source recorded
164.6 mm
Not verified
Open thickness
Sources
400 Smart 5GNo source recorded
5.2 mm
Not verified
Dimensions and Weight — Height
Sources
iPhone DuoNo source recorded
Not verified
166.89mm
Dimensions and Weight — Width
Sources
iPhone DuoNo source recorded
Not verified
76.8mm
Dimensions and Weight — Depth
Sources
iPhone DuoNo source recorded
Not verified
8.24mm
Dimensions and Weight — Weight
Sources
iPhone DuoNo source recorded
Not verified
206g
Screen sizeDiffers
Sources
7.6″
Inner display size · Inner display when open; outer display is 5.4 inches.
6.77″
Screen diagonal · Rectangular diagonal; rounded corners reduce viewable area.
Published peak brightnessManufacturer peak claims use different test conditions.
Sources
3000 nitsPublished outdoor peak · Manufacturer claim, not an independent measurement.
Not verifiedClaimed HDR peak brightness · No HDR or peak brightness claim is published. The spec gives 850nit (HBM) and 700nit (typical); HBM is stored in hbm_brightness.
Pixel density
Sources
430 ppiInner pixel density
Not verifiedNot verified for this exact model.
Maximum refresh rate
Sources
120Hz
Adaptive ProMotion; refresh depends on content.
120Hz
Maximum display refresh rate · Maximum advertised refresh; the active rate varies by app, content and selected mode.
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.
6.77-inch TFT LCD; 1610 × 720; up to 120 Hz; 850 nits HBM700 nits typical brightness; 16.7 million colours, 85% NTSC; Eye Comfort and Dynamic Dimming.
Outer display
Sources
400 Smart 5GNo 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
1610 × 720
Display — Size
Sources
iPhone DuoNo source recorded
Not verified
6.77 inches
Display — Colour
Sources
iPhone DuoNo source recorded
Not verified
16.7 million colours, 85% NTSC
Display — Type
Sources
iPhone DuoNo source recorded
Not verified
TFT LCD
Display — Eye Comfort Technology
Sources
iPhone DuoNo source recorded
Not verified
Eye Comfort/Dynamic Dimming
Display — Resolution
Sources
iPhone DuoNo source recorded
Not verified
1610 × 720
Display — Brightness
Sources
iPhone DuoNo source recorded
Not verified
850 nits (HBM) / 700 nits (typical)
High Brightness Mode
Sources
iPhone DuoNo source recorded
Not verified
850 nitsManufacturer HBM figure; typical brightness is 700 nits. Not an independent measurement.
Native telephoto reach
Sources
400 Smart 5GNo source recorded
No dedicated lensNo dedicated telephoto module; the 2× mode is a crop.
Not verifiedNot verified for this exact model.
Rear camera modules
Sources
2
2
Camera systemDiffers
Sources
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/1.8); Depth: 2 MP (f/2.4); Front: 5 MP (f/2.2)
Optical-quality zoom
Sources
400 Smart 5GNo source recorded
2×Manufacturer crop-mode claim; not a separate lens.
Not verifiedNot verified for this exact model.
Front cameraDiffers
Sources
Outer: 12 MP Center Stage, f/2.2. Inner: under-display FaceTime camera, f/1.8; resolution not published.
5 MP (f/2.2)
Published professional camera workflows
Sources
400 Smart 5GNo 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
Sources
400 Smart 5GNo source recorded
YesSensor-shift OIS is stated for the 48 MP Fusion Main (including its 2× mode); the Ultra Wide lists no OIS.
Not verified
Rear 4K recording maximum
Sources
400 Smart 5GNo source recorded
120 fps100 and 120 fps are Fusion Main only. Manufacturer recording-mode claim; not an independent quality or sustained-recording test.
Not verified
Front 4K recording maximum
Sources
400 Smart 5GNo source recorded
60 fpsOuter 12 MP Center Stage camera. The inner under-display FaceTime camera records up to 1080p at 60 fps.
Not verified
Rear Camera — Rear Camera
Sources
iPhone DuoNo source recorded
Not verified
50 MP main camera (f/1.8) + 2 MP depth camera (f/2.4)
Rear Camera — Video Shooting
Sources
iPhone DuoNo source recorded
Not verified
1080P
Rear Camera — Focus Mode
Sources
iPhone DuoNo source recorded
Not verified
8X Digital zoom
Rear Camera — Image Resolution
Sources
iPhone DuoNo source recorded
Not verified
8160 × 6120
Rear Camera — Video Resolution
Sources
iPhone DuoNo source recorded
Not verified
Supported 1920x1080 pixels
Rear Camera — Rear Flashlight
Sources
iPhone DuoNo source recorded
Not verified
Rear single LED flash
Rear Camera — Capture Mode
Sources
iPhone DuoNo source recorded
Not verified
Portrait (including beauty mode and bokeh), Time-lapse, Night, Video, Slow-Mo, High-Res, Panorama, PRO, Photo, etc.
Front Camera — Front Camera
Sources
iPhone DuoNo source recorded
Not verified
5 MP camera (f/2.2)
Front Camera — Image Resolution
Sources
iPhone DuoNo source recorded
Not verified
2592 × 1944
Front Camera — Video Resolution
Sources
iPhone DuoNo source recorded
Not verified
1920x1080
Front Camera — Video Shooting
Sources
iPhone DuoNo source recorded
Not verified
1080P 30fps
Front Camera — Focus Mode
Sources
iPhone DuoNo source recorded
Not verified
Portrait (including beauty mode and bokeh), Photo, Video, etc.
Front Camera — Face Recognition
Sources
iPhone DuoNo source recorded
Not verified
Supported
Claimed video playbackUp-to manufacturer claims. Playback protocols differ.
Sources
400 Smart 5GNo 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
Sources
Yes
Not verifiedA missing wireless-charging entry is kept unknown.
Battery and chargingDiffers
Sources
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.
6500 mAh; 35 W wiredTypical capacity (rated 6350 mAh); lithium-ion polymer; 35W HONOR SuperCharge standard charger. No wireless charging is listed.
Claimed streamed video
Sources
400 Smart 5GNo 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
400 Smart 5GNo source recorded
20 minutesApple claim with a separately sold 60W-capable adapter.
Not verified
MagSafe / Qi2 charging
Sources
400 Smart 5GNo source recorded
25 WCompatible charger and adapter required.
Not verified
Typical use
Sources
400 Smart 5GNo 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
Typical battery capacity
Sources
iPhone DuoNo source recorded
Not verified
6500 mAhTypical UK capacity; it is not a measured battery-life result.
Maximum published wired charging power
Sources
iPhone DuoNo source recorded
Not verified
35 WMaximum 35W wired with the 35W HONOR charger and cable; actual speed varies.
Battery — Capacity
Sources
iPhone DuoNo source recorded
Not verified
6350mAh (rated value), 6500 mAh (typical value)
Battery — Type
Sources
iPhone DuoNo source recorded
Not verified
Lithium-ion polymer battery
Battery — Wired Charging
Sources
iPhone DuoNo source recorded
Not verified
Supported 35W
Battery — Standard Charger
Sources
iPhone DuoNo source recorded
Not verified
35W HONOR SuperCharge
Software update policyDiffers
Sources
No fixed update period published; ships with iOS 27.1
At least 5 years of security, corrective and functionality updatesMinimum declared on the EU product-information sheet; no Android version-upgrade count or end date is published.
Launch operating system
Sources
iPhone DuoApple announces iPhone Duo
400 Smart 5GNo source recorded
iOS 27.1
Not verified
ChipsetDiffers
Sources
Apple A20 Pro · 6 CPU cores · 7 GPU cores · dual 16-core Neural Engine
Qualcomm Snapdragon 6s Gen 3
RAM and storage configurationConfiguration
Sources
RAM not published; 256 GB storageApple does not publish RAM capacity.
4 GB RAM; 128 GB storageSelected UK configuration; HONOR also lists 4GB+256GB.
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 LGN-NX1; dual Nano SIM. Networks: 5G NR, 4G LTE FDD/TDD, 3G WCDMA, 2G GSM.Check carrier support if you plan to use it outside the UK.
StorageConfiguration
Sources
256 GB
128 GB
Physical RAM
Sources
Not verifiedNot published by Apple.
4 GB
Supplier-declared ingress protectionDiffers
Sources
IP68Apple controlled test: 6 metres for 30 minutes; resistance is not permanent.
IP54From the linked exact-model product-information sheet; protection is conditional, not a waterproofing guarantee.
eSIM onlyDiffers
Sources
Yes
NoThe UK specification lists a physical SIM configuration.
Connections
Sources
400 Smart 5GNo source recorded
USB-C · DisplayPort · USB 3 up to 10 Gb/s
Not verified
Wireless connectivity
Sources
400 Smart 5GNo source recorded
Wi-Fi 7 · Bluetooth 6 · Thread
Not verified
Biometric authentication
Sources
400 Smart 5GNo source recorded
Touch ID in the side button
Not verified
Announced
Sources
iPhone DuoApple announces iPhone Duo
400 Smart 5GNo source recorded
2026-09-09
Not verified
Pre-orders open
Sources
iPhone DuoApple announces iPhone Duo
400 Smart 5GNo source recorded
2026-10-16
Not verified
Announced availability
Sources
iPhone DuoApple announces iPhone Duo
400 Smart 5GNo source recorded
2026-10-23
Not verified
Apple UK reference price
Sources
iPhone DuoApple UK iPhone Duo, 256 GB, Night Sky
400 Smart 5GNo source recorded
£1,999Announced 256 GB configuration price; not a current retailer offer.
Not verified
US specification difference
Sources
400 Smart 5GNo 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
400 Smart 5GNo source recorded
Apple C2Listed in the UK Mobile and Wireless section for model A3720.
Not verified
Stylus support
Sources
400 Smart 5GNo 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
Display panel
Sources
iPhone DuoNo source recorded
Not verified
TFT LCD
Launch software listed by manufacturer
Sources
iPhone DuoNo source recorded
Not verified
MagicOS 9.0 (Android 15)
Bluetooth
Sources
iPhone DuoNo source recorded
Not verified
BLE; SBC, AAC, LDAC, aptX, aptX HDHONOR UK lists these codecs but no Bluetooth version for this model.
Wi-Fi
Sources
iPhone DuoNo source recorded
Not verified
802.11 a/b/g/n/ac; 2.4 GHz and 5 GHz; Wi-Fi hotspot; Wi-Fi Direct
NFC
Sources
iPhone DuoNo source recorded
Not verified
Yes
Processor — CPU Model
Sources
iPhone DuoNo source recorded
Not verified
Qualcomm Snapdragon 6s Gen 3
Processor — CPU Type
Sources
iPhone DuoNo source recorded
Not verified
Octa-core
Processor — CPU Dominant Frequency
Sources
iPhone DuoNo source recorded
Not verified
2 × A78 @ 2.3 GHz
6 × A55 @ 2.0 GHz
Processor — GPU
Sources
iPhone DuoNo source recorded
Not verified
Qualcomm Adreno GPU A619
System — Operating System
Sources
iPhone DuoNo source recorded
Not verified
Android 15 + MagicOS 9.0
System — User Interface
Sources
iPhone DuoNo source recorded
Not verified
MagicOS 9.0
Memory — Memory
Sources
iPhone DuoNo source recorded
Not verified
4GB+128GB
4GB+256GB
Water and Dust Resistance — Water and Dust Resistance
Sources
iPhone DuoNo source recorded
Not verified
IP54
Cellular Network — Network Standard
Sources
iPhone DuoNo source recorded
Not verified
GSM/WCDMA/4G(LTE FDD)/4G(LTE TDD)/5G(NR)
Cellular Network — SIM Card 1
Sources
iPhone DuoNo source recorded
Not verified
nano sim-card
Cellular Network — SIM Card 2
Sources
iPhone DuoNo source recorded
Not verified
nano sim-card
Connectivity and Location — Wi-Fi
Sources
iPhone DuoNo source recorded
Not verified
802.11 a/b/g/n/ac; 2.4 GHz and 5 GHz; WLAN hotspot; WLAN direct connection
Connectivity and Location — Bluetooth
Sources
iPhone DuoNo source recorded
Not verified
BLE; SBC, AAC, LDAC, aptX, aptX HD
Connectivity and Location — Others
Sources
iPhone DuoNo source recorded
Not verified
PC Data Sync (Computer need install HonorSuite)
OTG (The maximum output current is 1.5A/5V)
USB: Type-C, USB 2.0
Earjack: Type C
Video Call (operator and third-party software)
Connectivity and Location — Positioning
Sources
iPhone DuoNo source recorded
Not verified
BeiDou (B1I+B1C), GPS (L1), GLONASS (G1), Galileo (E1), A-GNSS; cellular network positioning and WLAN network positioning
Sensors — Sensors
Sources
iPhone DuoNo source recorded
Not verified
Gravity Sensor
Fingerprint Sensor
Compass
Acceleration Sensor
Ambient Light Sensor
Proximity Sensor
Sensors — NFC
Sources
iPhone DuoNo source recorded
Not verified
Supported
Media and Audio — Sound Effect
Sources
iPhone DuoNo source recorded
Not verified
HONOR Sound 7.3
Media and Audio — Stereo
Sources
iPhone DuoNo source recorded
Not verified
Supported
In the Box — In the Box
Sources
iPhone DuoNo source recorded
Not verified
Phone (battery included) x 1
Quick guide x 1
USB Type-C cable x 1
Eject pin x 1
Warranty card x 1 (subject to the actual product)
TP protective film x 1
EU label: supplier-declared endurance per cycle
Sources
iPhone DuoNo source recorded
Not verified
69 hDeclared on the EU product information sheet under its standard test; not a video-playback figure or an independent test.
EU label: supplier-declared battery cycles
Sources
iPhone DuoNo source recorded
Not verified
1600 cyclesDeclared on the EU product information sheet under its standard test; not a video-playback figure or an independent test.
Manufacturer shop SKU
Sources
iPhone DuoNo source recorded
Not verified
82440110001030001502
Instant (AI) Button
Sources
iPhone DuoNo source recorded
Not verified
YesPhysical side button: single press launches commands/apps; long press for Smart Recommendations. Some features arrive via OTA and vary by region/language.
Show unverified (8)Not verified or conflicting for both phones. Kept for completeness; never counted as a difference.
8K video recording
Sources
Not verified8K recording is not mentioned.
Not verifiedRear video is listed up to 1080p and front video up to 1080p 30 fps; 8K recording is not mentioned.
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.
Expandable storage
Not verifiedNot verified for this exact model.
Not verifiedNot verified for this exact model.
Manufacturer pixel density
Sources
iPhone DuoNo source recorded
Not verified
Not verifiedPixel density is not stated by the manufacturer.
Wireless charging power
Sources
iPhone DuoNo source recorded
Not verified
Not verifiedNot stated by the manufacturer.
Manufacturer shop GTIN
Sources
iPhone DuoNo source recorded
Not verified
Not verifiedHONOR's UK pages do not list the GTIN (barcode) for this 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.8 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 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
HONOR 400 Smart 5G
128 GB · checked 28 Sept 2026
Specifications & verification
Weight206 gManufacturer claim · high confidence
Selected black finish, including battery; other finishes may differ.
HONORWidth76.8 mmManufacturer claim · high confidenceHONOR
Thickness8.24 mmManufacturer claim · high confidenceHONOR
Display size6.77 inchesManufacturer claim · high confidence
Rectangular diagonal; rounded corners reduce viewable area.
HONORClaimed video playbackNot verified
Not published
Claimed charging rateNot verified
Not published
Published total supportNot verified
Not published
Reverse wireless chargingNot verified
Not published
Headphone jackNot verified
Not published
Expandable storageNot verified
Not published
eSIM onlyNoManufacturer claim · high confidence
The UK specification lists a physical SIM configuration.
HONORIP ratingIP54Manufacturer claim · high confidence
From the linked exact-model product-information sheet; protection is conditional, not a waterproofing guarantee.
HONORRAM4 GBManufacturer claim · high confidenceHONOR
Maximum refresh rate120 HzManufacturer claim · high confidence
Maximum advertised refresh; the active rate varies by app, content and selected mode.
HONORNative telephoto reachNot verified
Not published
Claimed optical-quality reachNot verified
Not published
Rear camera modules2Manufacturer claim · high confidenceHONOR
Manufacturer list priceNot verified
All sources4
- HONOR UK 400 Smart 5G complete technical specificationsHONOR · accessed 10 Sept 2026
- HONOR UK 400 Smart 5G display features and operating conditionsHONOR · accessed 10 Sept 2026
- HONOR 400 Smart 5G supplier product-information sheet, model LGN-NX1HONOR · accessed 10 Sept 2026
- HONOR UK 400 Smart 5G exact configuration and official product galleryHONOR · accessed 10 Sept 2026
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