Phones / Compare
HONOR 400 vs Nothing Phone (3a) Pro
Product A: HONOR
84 of 162 known
Change HONOR 400
Product B: Nothing
97 of 162 known
Change Nothing Phone (3a) Pro
78 of 154 fields differ
- 39 different values
- 39 known for one only
- 26 the same
- 50 missing for both
Biggest differences
Each bar uses the scale of all 284 phones.
- OS support period (claimed)A: 6yearsB: 3yearsHONOR is 3 years higher.
- Peak brightnessA: 5,000nitsB: 3,000nitsHONOR is 2,000 nits higher.
- Maximum wired charging power (claimed)A: 66WB: 50WHONOR is 16 W higher.
Size, drawn to scale
Front and side.
- AHONOR: 74.6 × 156.5 mm
- BNothing: 77.5 × 163.5 mm
Weight
0 to 250 g
All 162 fields
Every value links to where we found it.


General
5 of 11 differ
Series
Model numbers
Announced
Not available
Status
Predecessor
Not available
Not available
Successor
Not available
Nothing Phone (4a) Pro11Reviewengadget.com/mobile/smartphones/nothings-phone-4a-pro-picks-up-flagship-features-and-an-even-brighter-display-for-499-111500926.htmlRead 23 October 2026Engadget says the Phone 4a Pro and Phone 4a are the sequels to the Phone 3a and Phone 3a Pro.12Reviewengadget.com/mobile/smartphones/nothing-phone-4a-pro-review-glyph-matrix-130042005.htmlRead 23 October 2026Engadget's review compares the Phone 4a Pro with its predecessor and names last year's Phone 3a Pro.
Launch price (US)
Not available
Not available
Launch price (EU)
Not available
Not available
Markets
Colours
Form factor
OS support period (claimed)
3years1Maker product pagenothing.tech/products/phone-3a-proRead 5 October 2026Maker launch policy expressly three years of Android updates from first nothing.tech availability.2Maker product pagenothing.community/d/27793-phone-3a-and-3a-pro-are-hereRead 5 October 2026Policy paragraph explicitly years from first nothing.tech availability.
Security support period (claimed)
6years1Maker product pagenothing.tech/products/phone-3a-proRead 5 October 2026Same maker launch-based six-year security promise. Not EPREL minimum counted from end of placement.2Maker product pagenothing.community/d/27793-phone-3a-and-3a-pro-are-hereRead 5 October 2026Same launch-based six years, not generations.
Security updates until
Not available
Not available
Body
9 of 16 differ
Height
Width
Thickness
Thickness with camera bump
Not available
Not available
Folded dimensions
Not available
Not available
Weight
Front
Not available
Back
Not available
Dust and water rating
Water resistance depth
Not available
Not available
Water resistance time
Not available
Not available
MIL-STD-810
Not available
Not available
SIM capacity
Nano-SIMs2Active eSIM capacity1eSIM onlyNo1Maker product pagehonor.com/uk/phones/honor-400/specRead 8 October 2026Selected maker UK product is explicitly Dual Card. SIM 1 is nano-SIM. SIM 2 can use nano-SIM or eSIM, as alternatives. The eSIM statement names SIM 2, so one simultaneously active eSIM capacity is represented. Country and carrier service apply.
Stylus
Not available
Not available
Stylus name
Not available
Not available
Display
12 of 24 differ
Screen size
Resolution
1080 × 2392px5Maker product pagesupport.nothing.tech/hc/en-us/articles/33045865591697-What-are-the-screen-specifications-of-the-PhoneRead 5 October 2026Current shared maker screen FAQ states 1080x2392. Exact Pro support category 30143157441809 links Product Feature section 32977167969041, whose second page links this screen FAQ. This expressly linked Pro documentation is corroborated by exact EU review. UK marketing 1084x2392 conflicts. No Taiwanese configuration is inherited.6Reviewnotebookcheck.net/More-megapixels-Nothing-Phone-3a-Pro-smartphone-review.999161.0.htmlRead 5 October 2026Exact EU review 2392x1080 corroborates current maker shared screen FAQ linked from the Pro support category over conflicting UK marketing 1084x2392.
Pixel density
460.1ppi
387.7ppi
Aspect ratio
Not available
Not available
Display type
Display type (as published)
Max refresh rate
Min refresh rate
Not available
Not available
Touch sampling rate
Not available
Instant touch sampling
Not available
Not available
Display brightness (typical, claimed)
Not available
Outdoor brightness (claimed)
Not available
Peak display brightness (claimed)
Minimum brightness
Not available
Colour depth per channel
DCI-P3 coverage
Not available
Not available
PWM dimming frequency
Always-on display
Not available
Not available
Front camera cutout
Not available
Cover screen size
Not available
Not available
Cover screen resolution
Not available
Not available
Cover screen refresh rate
Not available
Not available
Cover screen type
Not available
Not available
Platform
5 of 10 differ
OS at launch
Software
Latest stable OS (verified)
Not available
Not available
Chipset
Qualcomm Snapdragon 7 Gen 31Maker product pagehonor.com/uk/phones/honor-400/specRead 8 October 2026
Qualcomm Snapdragon 7s Gen 31Maker product pagenothing.tech/products/phone-3a-proRead 5 October 2026
Process
CPU cores
CPU configuration
AHONOR 400
| Count | Core | Max clock (GHz) |
|---|---|---|
| 1 | Cortex-A715 | 2.63 |
| 3 | Cortex-A715 | 2.4 |
| 4 | Cortex-A510 | 1.8 |
BNothing Phone (3a) Pro
| Count | Core | Max clock (GHz) |
|---|---|---|
| 1 | ARM Cortex-A720 | 2.5 |
| 3 | ARM Cortex-A720 | 2.4 |
| 4 | ARM Cortex-A520 | 1.8 |
Max CPU clock
2.63GHz
2.5GHz
GPU
NPU performance
Not available
Not available
Memory
2 of 6 differ
RAM
RAM type
Not available
Not available
Storage (nominal)
Storage type
Not available
Memory card
Max card size
Not available
Not available
Rear cameras
9 of 14 differ
Physical rear cameras
AHONOR 400
| Role | Resolution (MP) | Aperture (f/) | Sensor optical format | Pixel size (µm) | Autofocus | OIS | Field of view | Sensor |
|---|---|---|---|---|---|---|---|---|
| Main | 200 | 1.9 | 1/1.4 inch | 0.56 | PDAF | Yes | Not available | Samsung ISOCELL HP3 |
| Ultrawide | 12 | 2.2 | Not available | Not available | Not available | Not available | 112° | Not available |
Source1Maker product pagehonor.com/uk/phones/honor-400/specRead 8 October 2026Two physical rear cameras. Digital crops and AI zoom do not add a telephoto camera. Maker primary maximum photo dimensions 16384 x 12288.9Reviewgsmarena.com/honor_400-review-2843p5.phpRead 8 October 2026Maker primary specifies camera count/apertures/OIS. Exact-model own camera review positively identifies main HP3, 1/1.4-inch optical format, 0.56 µm physical pixels and PDAF. Ultrawide 112° before deformation correction is corroborated by maker. No unknown ultrawide sensor supplier is guessed.
BNothing Phone (3a) Pro
| Role | Resolution (MP) | Aperture (f/) | Focal length (35 mm equivalent) (mm) | Sensor optical format | Autofocus | OIS | Optical zoom | Field of view | Sensor |
|---|---|---|---|---|---|---|---|---|---|
| Main | 50 | 1.88 | 24 | 1/1.56" | Dual Pixel PDAF | Yes | Not available | 84.5° | Not available |
| Periscope telephoto | 50 | 2.55 | 70 | 1/1.95" | Not available | Yes | 3× | 33.6° | Sony LYTIA 600 |
| Ultrawide | 8 | 2.2 | 15 | 1/4" | Not available | Not available | Not available | 120° | Not available |
Source1Maker product pagenothing.tech/products/phone-3a-proRead 5 October 2026Each row is one physical lens, not sensor crop. Pro dual-pixel PDAF, Sony LYTIA 600 periscope and physical 3x zoom are explicit. Main optical format 1/1.56 follows exact Pro table.2Maker product pagenothing.community/d/27793-phone-3a-and-3a-pro-are-hereRead 5 October 2026Maker launch camera section names Sony LYTIA 600 1/1.95-inch periscope, 70 mm equivalent and 3x physical optical zoom.
Number of rear cameras
2
3
Main camera
200MP
50MP
Longest physical-lens optical zoom
Not available
3×
Maximum photo digital zoom
Flash
Not available
Not available
Camera features
Autofocus ultrawide, Super Macro, Night mode, Pro mode9Reviewgsmarena.com/honor_400-review-2843p5.phpRead 8 October 2026Ultrawide generic autofocus is stated without its mechanism, so its camera-row autofocus enum remains unknown. Super Macro uses that same physical ultrawide, not an additional macro camera.
Not available
Maximum rear video rate per resolution
AHONOR 400
| Width (px) | Height (px) | Highest capture rate (fps) |
|---|---|---|
| 3840 | 2160 | 30 |
BNothing Phone (3a) Pro
| Width (px) | Height (px) | Highest capture rate (fps) |
|---|---|---|
| 3840 | 2160 | 30 |
| 1920 | 1080 | 60 |
Max video resolution
3840 × 2160px
3840 × 2160px
Recorded video HDR formats
Not available
Not available
Log recording
Not available
Not available
Video recording codecs
Not available
Video stabilisation
Not available
Maximum slow-motion capture rate
Not available
Not available
Front camera
2 of 3 differ
Front cameras
AHONOR 400
| Role | Resolution (MP) | Aperture (f/) | Pixel size (µm) | Autofocus |
|---|---|---|---|---|
| Main | 50 | 2 | 0.64 | Fixed |
Source1Maker product pagehonor.com/uk/phones/honor-400/specRead 8 October 2026Physical 50 MP selfie camera. Maker maximum photo dimensions 8192 x 6144.9Reviewgsmarena.com/honor_400-review-2843p5.phpRead 8 October 2026Actual camera review states fixed focus and 0.64 µm sensor pixels. Sensor model and optical format are unknown. Firmware and regional suffix of reviewer unit are unpublished.
BNothing Phone (3a) Pro
| Role | Resolution (MP) | Aperture (f/) | Sensor optical format | Field of view |
|---|---|---|---|---|
| Main | 50 | 2.2 | 1/2.76" | 81.2° |
Maximum front video rate per resolution
AHONOR 400
| Width (px) | Height (px) | Highest capture rate (fps) |
|---|---|---|
| 3840 | 2160 | 30 |
BNothing Phone (3a) Pro
| Width (px) | Height (px) | Highest capture rate (fps) |
|---|---|---|
| 3840 | 2160 | 30 |
Front autofocus
No
Not available
Audio
3 of 4 differ
Stereo speakers
3.5 mm jack
Not available
Audio features
Not available
Network
7 of 10 differ
Network
2G bands
Not available
GSM 850, GSM 900, GSM 1800, GSM 19001Maker product pagenothing.tech/products/phone-3a-proRead 5 October 2026
3G bands
Not available
4G bands
Not available
B1, B2, B3, B4, B5, B7, B8, B12, B17, B18, B19, B20, B26, B28, B38, B40, B41, B42, B48, B661Maker product pagenothing.tech/products/phone-3a-proRead 5 October 2026Exact maker global/EU list. Review typo bands are not copied.
5G bands
Not available
n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n781Maker product pagenothing.tech/products/phone-3a-proRead 5 October 2026Exact maker NR list. No India-only union or guessed mmWave support.
5G modes
Not available
5G mmWave
Not available
Not available
Maximum modem download rate
Not available
Not available
Satellite
Not available
Not available
Connectivity
2 of 13 differ
Wi-Fi
Wi-Fi bands
Bluetooth
Bluetooth audio codecs
SBC, AAC, LDAC, aptX, aptX HD1Maker product pagehonor.com/uk/phones/honor-400/specRead 8 October 2026
Not available
NFC
Ultra-wideband
Not available
Not available
Positioning
GPS, GLONASS, BeiDou, Galileo, QZSS1Maker product pagehonor.com/uk/phones/honor-400/specRead 8 October 2026Maker list: GPS, A-GPS, GLONASS, BeiDou, Galileo and QZSS. A-GPS is assistance data and not a positioning system, so it is not stored.
GPS, GLONASS, BeiDou, Galileo, QZSS1Maker product pagenothing.tech/products/phone-3a-proRead 5 October 2026
Dual-frequency GNSS
Not available
Not available
Connector
USB data standard
Video out over USB
Not available
Not available
IR blaster
FM radio
Not available
Not available
Features and sensors
3 of 5 differ
Fingerprint
Face unlock
Sensors
Accelerometer, Fingerprint sensor, Compass, Ambient light sensor, Ultrasonic virtual proximity sensor1Maker product pagehonor.com/uk/phones/honor-400/specRead 8 October 2026The maker calls proximity ultrasonic and non-physical. No physical proximity sensor is inferred. Gravity sensor is represented as accelerometer.
Proximity sensor, Gyroscope, Front ambient light sensor, Electronic compass, Accelerometer1Maker product pagenothing.tech/products/phone-3a-proRead 5 October 2026
Extra buttons
Not available
Haptic motor
Not available
Linear haptic motor1Maker product pagenothing.tech/products/phone-3a-proRead 5 October 2026
Battery and charging
8 of 17 differ
Rated battery capacity
Battery capacity (typical)
Not available
Rated battery energy
Not available
Not available
Battery type
Not available
Claimed battery life
AHONOR 400
Not availableBNothing Phone (3a) Pro
| Use case | Hours (h) |
|---|---|
| Talk time | 45 |
| Video streaming | 26 |
| Gaming | 11 |
Maximum wired charging power (claimed)
Wired charging standards
Not available
Charge 0 to 50% (claimed)
Not available
Not available
Wireless charging
Wireless charging power
Not available
Not available
Wireless standards
Not available
Not available
Built-in alignment magnets
Not available
Not available
Reverse wireless output power
Not available
Not available
Reverse wired
Not available
Charger in box
Included adapter rated power
Not available
Not available
Measured
5 of 9 differ
Geekbench single-core
Not available
Geekbench multi-core
Not available
3DMark Wild Life Extreme
Not available
AnTuTu
Not available
Not available
Display brightness (measured)
Not available
PWM dimming (measured)
Not available
Mixed-use battery life (measured)
Not available
Not available
Full charge time (measured)
Not available
Not available
Loudspeaker loudness (measured)
Not available
Not available
EU label and regulatory
5 of 10 differ
EU energy class
Battery endurance per cycle (EU test)
56.47h5EU energy label (EPREL)eprel.ec.europa.eu/fiches/smartphonestablets20231669/Fiche_2327958_EN.pdfRead 8 October 2026Current EU fiche publishes standardized ENDdevice result rounded to 56 h. Exact DNY-NX9 maker-linked label gives 56 h 28 min, preserved by converting minutes to decimal hours. This is not ordinary mixed-use, reviewer Active Use or video runtime.13Maker product pagehonor.com/content/dam/honor/common/energy/big-picture/HONOR%20400_DNY-NX9_Label_2327958.pngRead 8 October 2026Original energy label linked by the current maker UK specification page, exact DNY-NX9 and EPREL 2327958. Visually read 56 h 28 min and converted as 56 + 28/60 hours. Current official fiche rounds the same declaration to 56 h. No extra measurement precision is claimed.
Battery endurance in cycles (EU test)
Drop resistance class
Repairability class
SAR head (US)
Not available
Not available
SAR body (US)
Not available
Not available
SAR head (EU)
Not available
Not available
SAR body (EU)
Not available
Not available
Hearing aid compatibility
Not available
Not available
In the box
1 of 1 differ
In the box
Phone, USB Type-C cable, Quick start guide, SIM eject tool, Warranty card (market dependent), Factory-applied protective film1Maker product pagehonor.com/uk/phones/honor-400/specRead 8 October 2026Exact UK specification list. Warranty card is explicitly market dependent. The selected EU fiche states no protective cover, which is consistent with this package.
Nothing Phone (3a) Pro, Nothing Cable (USB-C to USB-C), Phone (3a) Pro screen protector (pre-applied), SIM tray ejector tool, Safety card1Maker product pagenothing.tech/products/phone-3a-proRead 5 October 2026Exact current UK maker box list. Protective cover is absent, matching EU fiche No. A pre-applied screen film is not a protective case.
Links
Not compared
Product page
Spec sheet
eprel.ec.europa.eu/fiches/smartphonestablets20231669/Fiche_2327958_EN.pdf5EU energy label (EPREL)eprel.ec.europa.eu/fiches/smartphonestablets20231669/Fiche_2327958_EN.pdfRead 8 October 2026Current exact DNY-NX9 registration. Current fiche gives market placement ending 2026-05-24, which differs from ongoing UK retail availability. It does not by itself prove that retail sales have ceased. Required adapter output 10 W is not maximum handset charging 66 W. Supplier minimum 24 months is not substituted for the UK maker contract.
Manual
iknow-dl.service.hihonor.com/ctkbfm/servlet/download/downloadServlet/H4sIAAAAAAAAAE1RXU_CQBD8K809acLB3lev5cnyUTUEMArP5Nq7wmkp5HqVqPG_exgkvu3MZLI7O1-oa41bfRwNGiKCekgfTs0FsgArW5uF2p_hw3KxfI44QLQOlui-s9rgm7na2nL5EqV92ADpmea2f9TVxfmk_C44NSVlLAEwZZxhrnmFk0BgRWMmBVOcFHLT-oMzm4E6Hs_OwWo2Gsy72tvMe1Xu9qbxAwpUYIgxsP8jUGAVpzEWCgrMC5Hg1JQc61KlKaFlKmXVf61duKmwn486HDTL7kyDu5aIRCZSxkEqnVHeHpqVPYclMiVcJowKSlgPtXbbKN-58xtgAvlkmo9hGnPKiJgyBiwGApN8HMupEFme5HQCYsRGQWEExDgbpTxPuMyETMOuk_LGzZV7y2u1RcOmq-seMs4d3Ly94r0qM62dads_5l3VVq-vdXnXmd9Il7pmGfr-AQjAX2vPAQAA.pdf11Maker product pagehonor.com/uk/support/phones/honor-400Read 8 October 2026Official UK support selector explicitly identifies HONOR 400 Dual SIM 8 GB / 256 GB (DNY-NX9) and lists original MagicOS 9.0 user guide and exact DNY-NX9 quick start. Download requests return 403 and normal browser opening is blocked, so the manual contents are not claimed read. Manual-dependent SAR and radio-band values remain omitted. Exact guide link is preserved as listed by maker.
files.customersaas.com/files/ygWNALkHCMvmXkqunCoPJgad.pdf3Owner's manualfiles.customersaas.com/files/ygWNALkHCMvmXkqunCoPJgad.pdfRead 5 October 2026Exact Phone (3a) Pro English maker manual, public mirror. Official support directory consulted, direct maker fetch challenged. 18 pages opened via document tool. Unscoped one-hour full-charge claim is omitted because no empty starting level is stated.
Warranty
0 of 1 differ
Manufacturer warranty (source market)
Both are also in the API. Back to all phones.


















