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 HONOR 400
Night Sky
WHO EACH ONE SUITS
Choose the iPhone Duo if…
- you want the higher IP68 water-resistance class (vs IP65) Source: Apple UK iPhone Duo technical specifications (opens in a new tab)
Choose the 400 if…
- you want a lighter phone: 184 g vs 254 g Source: HONOR UK 400 complete technical specifications (opens in a new tab)
- you need a physical SIM slot; the other is eSIM-only Source: HONOR UK 400 complete technical specifications (opens in a new tab)
HONOR256 GB
400
6.55″ · AMOLED · 120 Hz · Snapdragon 7 Gen 3
256 GB · 8 GB RAM · Midnight Black · UK DNY-NX9Full product profile
Midnight BlackAs 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.
iPhone Duo
1.05″ larger diagonal.
Bigger is a preference, not a quality score.
- iPhone Duo
- 7.6″
- 400
- 6.55″
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
- 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
- Not verified
Arcs on a shared 0–40 h scale · not mixed-use battery life
WHAT CHANGES BETWEEN THEM?
Full specifications ↓Key differences
17 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
400Snapdragon 7 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
400Main: 200 MP (f/1.9, OIS); Ultra-wide: 12 MP; Front: 50 MP (f/2.0)
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)
4006.55-inch AMOLED; 2736 × 1264; up to 120 Hz; 5000 nits HDR peak
Sources
iPhone Duo
Inner 430 ppi, cover 460 ppi; ProMotion adaptive refresh on both displays.
Apple UK iPhone Duo technical specifications400
1.07 billion colours; 460 ppi. The 5000-nit HDR peak is HONOR Lab data for certain scenarios.
HONOR UK 400 complete technical specificationsHONOR UK 400 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
4006 years of Android OS and security updates
Sources
iPhone DuoApple announces iPhone Duo
400
HONOR UK shop headline; the EU product-information sheet declares a minimum of 5 years of security, corrective and functionality updates. No end date or Android upgrade count is published.
HONOR 400 supplier product-information sheet, model DNY-NX9HONOR UK 400 exact configuration and official product galleryDistinguish 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
4005300 mAh; 66 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
Typical capacity (rated 5170 mAh); lithium polymer (silicon-carbon); wired SuperCharge up to 20V/3.3A, compatible with 11V/6A and 10V/4A; 66 W needs the original charger and cable. No wireless charging is listed.
HONOR UK 400 complete technical specificationsHONOR UK 400 display features and operating conditionsManufacturer claims for the stated mode and equipment. Read each test condition; this is not measured everyday battery life.
eSIM only
iPhone DuoYes
400No
Sources
400
The UK specification lists a physical SIM configuration.
HONOR UK 400 complete technical specificationsCheck the exact configuration and source conditions for your use.
Show 11 more verified differences
Form factor
iPhone Duofoldable
400slab
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.
40050 MP (f/2.0)
Sources
Compare the camera hardware and recording modes. Matching megapixels or zoom do not mean identical cameras.
Ingress protection
In Visual factsiPhone DuoIP68
400IP65
Sources
iPhone Duo
Apple controlled test: 6 metres for 30 minutes; resistance is not permanent.
Apple UK iPhone Duo technical specifications400
From the linked exact-model product-information sheet; protection is conditional, not a waterproofing guarantee.
HONOR 400 supplier product-information sheet, model DNY-NX9Check the exact configuration and source conditions for your use.
Published outdoor peak
iPhone Duo3000 nits
4005000 nits
Sources
iPhone Duo
Manufacturer claim, not an independent measurement.
Apple UK iPhone Duo technical specifications400
HDR peak brightness from HONOR's lab that only applies in certain scenarios; not full-screen or sustained. HONOR does not publish high-brightness-mode or typical figures.
HONOR UK 400 display features and operating conditionsCheck the exact configuration and source conditions for your use.
Inner pixel density
iPhone Duo430 ppi
400460 ppi
Sources
400
Published pixel density; rounded diagonal and usable display area can differ.
HONOR UK 400 display features and operating conditionsCheck the exact configuration and source conditions for your use.
Inner display size
iPhone Duo7.6 in
4006.55 in
Sources
iPhone Duo
Inner display when open; outer display is 5.4 inches.
Apple UK iPhone Duo technical specifications400
Rectangular diagonal; rounded corners reduce viewable area.
HONOR UK 400 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)
400156.5 × 74.6 × 7.3 mm (height × width × thickness) in Midnight Black
Sources
A size or weight trade-off; it does not establish the better product.
Height (foldable measured folded)
iPhone Duo117.8 mm
400156.5 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.
Closed thickness (foldable measured folded)
iPhone Duo11.3 mm
4007.3 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
400184 g
Sources
400
Selected black finish, including battery; other finishes may differ.
HONOR UK 400 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
40074.6 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 (1)
Regional SIM / network configuration
iPhone DuoUK model A3720; eSIM only
400UK model DNY-NX9. Networks: 5G NR, 4G LTE FDD/TDD, 3G WCDMA, 2G GSM. SIM: Nano SIM + Nano SIM or eSIM.
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
Check carrier support if you plan to use it outside the UK.
HONOR UK 400 complete technical specificationsHONOR 400 supplier product-information sheet, model DNY-NX9HONOR UK 400 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 (83)
Rear 4K recording maximum
iPhone Duo120 fps
400Not 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
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
400Not 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
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
400Not 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
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Rear Camera - OIS
iPhone DuoNot verified
400Yes
Sources
iPhone Duo
No source recorded for this side.
400
OIS is stated for the 200MP main camera only; the 12MP ultra-wide lists no OIS.
HONOR UK 400 complete technical specificationsHONOR UK 400 display features and operating conditionsEvidence 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)
400Not 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
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
4005300 mAh
Sources
iPhone Duo
No source recorded for this side.
400
Typical UK capacity; it is not a measured battery-life result.
HONOR UK 400 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
40066 W
Sources
iPhone Duo
No source recorded for this side.
400
HONOR states 66W maximum with the original charger and cable (20V/3.3A); actual power varies by scenario. HONOR Lab data.
HONOR UK 400 complete technical specificationsHONOR UK 400 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
400Not verified
Sources
iPhone Duo
Apple claim with a separately sold 60W-capable adapter.
Apple UK iPhone Duo technical specifications400
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
4008 GB
Sources
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Expandable storage
iPhone DuoNot verified
400Not verified
Sources
iPhone Duo
Not verified for this exact model.
No source recorded for this side.
400
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
400Not verified
Sources
400
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
400Not verified
Sources
iPhone Duo
Not verified for this exact model.
No source recorded for this side.
400
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
400Not verified
Sources
iPhone DuoApple announces iPhone Duo
400
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
400802.11 a/b/g/n/ac/ax, 2×2 MIMO; 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
400Bluetooth 5.4; BLE, 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.
Connections
iPhone DuoUSB-C · DisplayPort · USB 3 up to 10 Gb/s
400Not verified
Sources
400
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
400Not 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
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
400Not verified
Sources
400
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
400Not verified
Sources
iPhone Duo
Listed in the UK Mobile and Wireless section for model A3720.
Apple UK iPhone Duo technical specifications400
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
4002736 × 1264
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
4001200 cycles
Sources
iPhone Duo
No source recorded for this side.
400
Declared on the EU product information sheet under its standard test; not a video-playback figure or an independent test.
HONOR 400 supplier product-information sheet, model DNY-NX9Evidence 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
40056 h
Sources
iPhone Duo
No source recorded for this side.
400
Declared on the EU product information sheet under its standard test; not a video-playback figure or an independent test.
HONOR 400 supplier product-information sheet, model DNY-NX9Evidence is missing or conflicting on at least one side. This is not a verified difference.
Headphone jack
iPhone DuoNot verified
400Not verified
Sources
iPhone Duo
Not verified for this exact model.
No source recorded for this side.
400
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.
RAM and storage configuration
iPhone DuoRAM not published; 256 GB storage
4008 GB RAM; 256 GB storage
Sources
One source states less detail or a rounded figure. This is not a verified difference; check the exact configuration.
Native telephoto reach
iPhone Duo0×
400Not verified
Sources
iPhone Duo
No dedicated telephoto module; the 2× mode is a crop.
Apple UK iPhone Duo technical specifications400
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
400Yes
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
400Not verified
Sources
400
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
400Not verified
Sources
400
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
400MagicOS 9.0 (Based on 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×
400Not verified
Sources
iPhone Duo
Manufacturer crop-mode claim; not a separate lens.
Apple UK iPhone Duo technical specifications400
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
400Not verified
Sources
400
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
400AMOLED
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.
Manufacturer pixel density
iPhone DuoNot verified
400460 ppi
Sources
iPhone Duo
No source recorded for this side.
400
Published pixel density; rounded diagonal and usable display area can differ.
HONOR UK 400 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
400Not 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
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
400Not verified
Sources
iPhone Duo
Not verified for this exact model.
No source recorded for this side.
400
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
4005300 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 — Type
iPhone DuoNot verified
400Lithium polymer battery (silicon-carbon 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
400The phone supports up to 20V/3.3A SuperCharge, compatible with 11V/6A,10V/4A
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
4005G NR 4G LTE-FDD/LTE-TDD 3G WCDMA 2G GSM
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
400Nano 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
400Nano SIM card/eSIM
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
400BT5.4, BLE/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 — Infrared Remote Control
iPhone DuoNot verified
400Supported
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
400Support OTG USB: USB Type-C, USB 2.0 Earjack: Type-C Support Video Call (operators 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
400GPS/AGPS/GLONASS/BeiDou/Galileo/QZSS Network-Based Positioning WLAN-Based 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
400802.11 a/b/g/n/ac/ax, 2×2 MIMO; 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.
Dimensions and Weight — Depth
iPhone DuoNot verified
4007.3 mm
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
400156.5 mm
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
400Approx. 184 g (including the 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.
Dimensions and Weight — Width
iPhone DuoNot verified
40074.6 mm
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
4001.07 billion colors
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
4002736 × 1264
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
4006.55 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
400AMOLED
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 — Capture Mode
iPhone DuoNot verified
400Moving Photo, Portrait, Filter, Capture smiles, Mirror reflection, Timer, Gesture control, Night, Watermark, HIGH-RES, Multi-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 — Face Recognition
iPhone DuoNot verified
400Supported 2D face unlock
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
40050 MP camera (f/2.0)
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.
Front Camera — Image Resolution
iPhone DuoNot verified
400Support up to 8192×6144 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.
Front Camera — Video Resolution
iPhone DuoNot verified
400Support up to 3840×2160 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.
In the Box — In the Box
iPhone DuoNot verified
4001. Phone (built-in battery) x 1 2. Type-C cable x 1 3. Quick Start Guide x 1 4. Eject tool x 1 5. Warranty card x 1 6. TP protective film (attached to the phone before delivery) 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
400HONOR Sound
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
400Supported
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
4008GB+256GB 8GB+512GB
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
400Snapdragon 7 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
400Octa-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
400Adreno 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.
Rear Camera — Capture Mode
iPhone DuoNot verified
400AI Super Zoom, Artistic, Film Simulation, Moving Photo, Time-lapse, AI photography, Super Wide Angle, Aperture, Multi-Video, Night shot, Portrait mode, Photo, Pro mode, Video, Slow-Mo, Panorama, HDR, STORY, Filter, WATERMARK, SCAN DOCUMENT, Super Macro, Capture smiles, Timer, HIGH-RES, 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
400Up to 30x 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
400Support up to 16384×12288 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 — Rear Camera
iPhone DuoNot verified
400200 MP ultra-clear AI main camera (f/1.9, OIS); 12 MP ultra-wide 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.
Rear Camera — Video Resolution
iPhone DuoNot verified
400Support up to 3840×2160 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.
Sensors — NFC
iPhone DuoNot verified
400Supported
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
400Gravity sensor Fingerprint sensor Compass Ambient light sensor Proximity sensor (ultrasonic approach, non-physical approach 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
400MagicOS 9.0 (Based on 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.
System — User Interface
iPhone DuoNot verified
400MagicOS 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
400IP65
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)
400Not 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
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
400Not 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
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.
400Not verified
Sources
400
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
400Not verified
Sources
400
Rear and front video are listed up to 3840 × 2160; 8K recording is not mentioned.
HONOR UK 400 complete technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Wireless charging
iPhone DuoYes
400Not verified
Sources
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Wireless charging power
iPhone DuoNot verified
400Not 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
400Not verified
Sources
400
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
3 shared fields have the same recorded value.
COMPARE THE DETAILS
Full specifications
All specs111 specificationsiPhone Duo400
iPhone Duo400WeightDiffers
254g
184g
Selected black finish, including battery; other finishes may differ.
WidthDiffers
84.1mm
Closed width
74.6mm
ThicknessDiffers
11.3mm
Closed thickness
7.3mm
DimensionsDiffers
Closed: 117.8 × 84.1 × 11.3 mm; open: 117.8 × 164.6 × 5.2 mm (height × width × thickness)
156.5 × 74.6 × 7.3 mm (height × width × thickness) in Midnight Black
HeightDiffers
117.8 mm
156.5 mm
Form factorDiffers
foldable
slab
ColourDiffers
Night Sky
Midnight Black
Open width
Sources
400No source recorded
164.6 mm
Not verified
Open thickness
Sources
400No source recorded
5.2 mm
Not verified
Dimensions and Weight — Height
Sources
iPhone DuoNo source recorded
Not verified
156.5 mm
Dimensions and Weight — Width
Sources
iPhone DuoNo source recorded
Not verified
74.6 mm
Dimensions and Weight — Depth
Sources
iPhone DuoNo source recorded
Not verified
7.3 mm
Dimensions and Weight — Weight
Sources
iPhone DuoNo source recorded
Not verified
Approx. 184 g (including the battery)
Screen sizeDiffers
7.6″
Inner display size · Inner display when open; outer display is 5.4 inches.
6.55″
Screen diagonal · Rectangular diagonal; rounded corners reduce viewable area.
Published peak brightnessManufacturer peak claims use different test conditions.Differs
3000 nits
Published outdoor peak · Manufacturer claim, not an independent measurement.
5000 nits
Claimed HDR peak brightness · HDR peak brightness from HONOR's lab that only applies in certain scenarios; not full-screen or sustained. HONOR does not publish high-brightness-mode or typical figures.
Pixel densityDiffers
430 ppi
Inner pixel density
460 ppi
Published pixel density; rounded diagonal and usable display area can differ.
Maximum refresh rate
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.
6.55-inch AMOLED; 2736 × 1264; up to 120 Hz; 5000 nits HDR peak1.07 billion colours; 460 ppi. The 5000-nit HDR peak is HONOR Lab data for certain scenarios.
Outer display
Sources
400No 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
2736 × 1264
Manufacturer pixel density
Sources
iPhone DuoNo source recorded
Not verified
460 ppiPublished pixel density; rounded diagonal and usable display area can differ.
Display — Size
Sources
iPhone DuoNo source recorded
Not verified
6.55 inches
Display — Colour
Sources
iPhone DuoNo source recorded
Not verified
1.07 billion colors
Display — Type
Sources
iPhone DuoNo source recorded
Not verified
AMOLED
Display — Resolution
Sources
iPhone DuoNo source recorded
Not verified
2736 × 1264
Native telephoto reach
Sources
400No source recorded
No dedicated lensNo dedicated telephoto module; the 2× mode is a crop.
Not verifiedNot verified for this exact model.
Rear camera modules
2
2
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: 200 MP (f/1.9, OIS); Ultra-wide: 12 MP; Front: 50 MP (f/2.0)The 12 MP ultra-wide has an f/2.2 aperture.
Optical-quality zoom
Sources
400No 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.
50 MP (f/2.0)
Published professional camera workflows
Sources
400No 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
400No 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
400No 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
400No 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
200 MP ultra-clear AI main camera (f/1.9, OIS); 12 MP ultra-wide camera (f/2.2)
Rear Camera — Focus Mode
Sources
iPhone DuoNo source recorded
Not verified
Up to 30x digital zoom
Rear Camera — Image Resolution
Sources
iPhone DuoNo source recorded
Not verified
Support up to 16384×12288 pixels
Rear Camera — Video Resolution
Sources
iPhone DuoNo source recorded
Not verified
Support up to 3840×2160 pixels
Rear Camera — Capture Mode
Sources
iPhone DuoNo source recorded
Not verified
AI Super Zoom, Artistic, Film Simulation, Moving Photo, Time-lapse, AI photography, Super Wide Angle, Aperture, Multi-Video, Night shot, Portrait mode, Photo, Pro mode, Video, Slow-Mo, Panorama, HDR, STORY, Filter, WATERMARK, SCAN DOCUMENT, Super Macro, Capture smiles, Timer, HIGH-RES, etc.
Front Camera — Front Camera
Sources
iPhone DuoNo source recorded
Not verified
50 MP camera (f/2.0)
Front Camera — Image Resolution
Sources
iPhone DuoNo source recorded
Not verified
Support up to 8192×6144 pixels
Front Camera — Video Resolution
Sources
iPhone DuoNo source recorded
Not verified
Support up to 3840×2160 pixels
Front Camera — Capture Mode
Sources
iPhone DuoNo source recorded
Not verified
Moving Photo, Portrait, Filter, Capture smiles, Mirror reflection, Timer, Gesture control, Night, Watermark, HIGH-RES, Multi-Video, etc.
Front Camera — Face Recognition
Sources
iPhone DuoNo source recorded
Not verified
Supported 2D face unlock
Rear Camera - OIS
Sources
iPhone DuoNo source recorded
Not verified
YesOIS is stated for the 200MP main camera only; the 12MP ultra-wide lists no OIS.
Claimed video playbackUp-to manufacturer claims. Playback protocols differ.
Sources
400No 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
Not verifiedA missing wireless-charging entry is kept unknown.
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.
5300 mAh; 66 W wiredTypical capacity (rated 5170 mAh); lithium polymer (silicon-carbon); wired SuperCharge up to 20V/3.3A, compatible with 11V/6A and 10V/4A; 66 W needs the original charger and cable. No wireless charging is listed.
Claimed streamed video
Sources
400No 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
400No source recorded
20 minutesApple claim with a separately sold 60W-capable adapter.
Not verified
MagSafe / Qi2 charging
Sources
400No source recorded
25 WCompatible charger and adapter required.
Not verified
Typical use
Sources
400No 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
5300 mAhTypical UK capacity; it is not a measured battery-life result.
Maximum published wired charging power
Sources
iPhone DuoNo source recorded
Not verified
66 WHONOR states 66W maximum with the original charger and cable (20V/3.3A); actual power varies by scenario. HONOR Lab data.
Battery — Capacity
Sources
iPhone DuoNo source recorded
Not verified
5300 mAh (typical value)
Battery — Type
Sources
iPhone DuoNo source recorded
Not verified
Lithium polymer battery (silicon-carbon battery)
Battery — Wired Charging
Sources
iPhone DuoNo source recorded
Not verified
The phone supports up to 20V/3.3A SuperCharge, compatible with 11V/6A,10V/4A
Software update policyDiffers
No fixed update period published; ships with iOS 27.1
6 years of Android OS and security updatesHONOR UK shop headline; the EU product-information sheet declares a minimum of 5 years of security, corrective and functionality updates. No end date or Android upgrade count is published.
Launch operating system
Sources
iPhone DuoApple announces iPhone Duo
400No source recorded
iOS 27.1
Not verified
ChipsetDiffers
Apple A20 Pro · 6 CPU cores · 7 GPU cores · dual 16-core Neural Engine
Snapdragon 7 Gen 3
RAM and storage configurationDiffers
RAM not published; 256 GB storageApple does not publish RAM capacity.
8 GB RAM; 256 GB storageSelected UK configuration.
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 DNY-NX9. Networks: 5G NR, 4G LTE FDD/TDD, 3G WCDMA, 2G GSM. SIM: Nano SIM + Nano SIM or eSIM.Check carrier support if you plan to use it outside the UK.
Storage
256 GB
256 GB
Physical RAM
Not verifiedNot published by Apple.
8 GB
Supplier-declared ingress protectionDiffers
IP68Apple controlled test: 6 metres for 30 minutes; resistance is not permanent.
IP65From the linked exact-model product-information sheet; protection is conditional, not a waterproofing guarantee.
eSIM onlyDiffers
Yes
NoThe UK specification lists a physical SIM configuration.
Connections
Sources
400No source recorded
USB-C · DisplayPort · USB 3 up to 10 Gb/s
Not verified
Wireless connectivity
Sources
400No source recorded
Wi-Fi 7 · Bluetooth 6 · Thread
Not verified
Biometric authentication
Sources
400No source recorded
Touch ID in the side button
Not verified
Pre-orders open
Sources
iPhone DuoApple announces iPhone Duo
400No source recorded
2026-10-16
Not verified
Announced availability
Sources
iPhone DuoApple announces iPhone Duo
400No source recorded
2026-10-23
Not verified
Apple UK reference price
Sources
iPhone DuoApple UK iPhone Duo, 256 GB, Night Sky
400No source recorded
£1,999Announced 256 GB configuration price; not a current retailer offer.
Not verified
US specification difference
Sources
400No 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
400No source recorded
Apple C2Listed in the UK Mobile and Wireless section for model A3720.
Not verified
Stylus support
Sources
400No 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
AMOLED
Launch software listed by manufacturer
Sources
iPhone DuoNo source recorded
Not verified
MagicOS 9.0 (Based on Android 15)
Bluetooth
Sources
iPhone DuoNo source recorded
Not verified
Bluetooth 5.4; BLE, SBC, AAC, LDAC, aptX, aptX HD
Wi-Fi
Sources
iPhone DuoNo source recorded
Not verified
802.11 a/b/g/n/ac/ax, 2×2 MIMO; 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
Snapdragon 7 Gen 3
Processor — CPU Type
Sources
iPhone DuoNo source recorded
Not verified
Octa-core
Processor — GPU
Sources
iPhone DuoNo source recorded
Not verified
Adreno 720
System — Operating System
Sources
iPhone DuoNo source recorded
Not verified
MagicOS 9.0 (Based on Android 15)
System — User Interface
Sources
iPhone DuoNo source recorded
Not verified
MagicOS 9.0
Memory — Memory
Sources
iPhone DuoNo source recorded
Not verified
8GB+256GB
8GB+512GB
Water and Dust Resistance — Water and Dust Resistance
Sources
iPhone DuoNo source recorded
Not verified
IP65
Cellular Network — Network Standard
Sources
iPhone DuoNo source recorded
Not verified
5G NR
4G LTE-FDD/LTE-TDD
3G WCDMA
2G GSM
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/eSIM
Connectivity and Location — Wi-Fi
Sources
iPhone DuoNo source recorded
Not verified
802.11 a/b/g/n/ac/ax, 2×2 MIMO; 2.4 GHz and 5 GHz; Wi-Fi hotspot; Wi-Fi Direct
Connectivity and Location — Bluetooth
Sources
iPhone DuoNo source recorded
Not verified
BT5.4, BLE/SBC/AAC/LDAC/APTX/APTX HD
Connectivity and Location — Infrared Remote Control
Sources
iPhone DuoNo source recorded
Not verified
Supported
Connectivity and Location — Others
Sources
iPhone DuoNo source recorded
Not verified
Support OTG
USB: USB Type-C, USB 2.0
Earjack: Type-C
Support Video Call (operators and third-party software)
Connectivity and Location — Positioning
Sources
iPhone DuoNo source recorded
Not verified
GPS/AGPS/GLONASS/BeiDou/Galileo/QZSS
Network-Based Positioning
WLAN-Based Positioning
Sensors — Sensors
Sources
iPhone DuoNo source recorded
Not verified
Gravity sensor
Fingerprint sensor
Compass
Ambient light sensor
Proximity sensor (ultrasonic approach, non-physical approach 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
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
1. Phone (built-in battery) x 1
2. Type-C cable x 1
3. Quick Start Guide x 1
4. Eject tool x 1
5. Warranty card x 1
6. TP protective film (attached to the phone before delivery) x 1
EU label: supplier-declared endurance per cycle
Sources
iPhone DuoNo source recorded
Not verified
56 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
1200 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
82440110001030001405
Show unverified (7)Not verified or conflicting for both phones. Kept for completeness; never counted as a difference.
8K video recording
Not verified8K recording is not mentioned.
Not verifiedRear and front video are listed up to 3840 × 2160; 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.
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
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
HONOR 400
256 GB · checked 28 Sept 2026
Specifications & verification
Weight184 gManufacturer claim · high confidence
Selected black finish, including battery; other finishes may differ.
HONORWidth74.6 mmManufacturer claim · high confidenceHONOR
Thickness7.3 mmManufacturer claim · high confidenceHONOR
Display size6.55 inchesManufacturer claim · high confidence
Rectangular diagonal; rounded corners reduce viewable area.
HONORPeak brightness5,000 nitsManufacturer claim · high confidence
HDR peak brightness from HONOR's lab that only applies in certain scenarios; not full-screen or sustained. HONOR does not publish high-brightness-mode or typical figures.
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 ratingIP65Manufacturer claim · high confidence
From the linked exact-model product-information sheet; protection is conditional, not a waterproofing guarantee.
HONORRAM8 GBManufacturer claim · high confidenceHONOR
Pixel density460 ppiManufacturer claim · high confidence
Published pixel density; rounded diagonal and usable display area can differ.
HONORMaximum 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 complete technical specificationsHONOR · accessed 10 Sept 2026
- HONOR UK 400 display features and operating conditionsHONOR · accessed 10 Sept 2026
- HONOR 400 supplier product-information sheet, model DNY-NX9HONOR · accessed 10 Sept 2026
- HONOR UK 400 exact configuration and official product galleryHONOR · accessed 10 Sept 2026
A CLEARER CHOICE
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