OnePlus 9 vs Honor 400

63 out 100
OnePlus 9
VS
73 out 100
Honor 400

Compared 2 smartphones : OnePlus 9 Manufactured in March, 2021, with display 6.55 with chipsetQualcomm Snapdragon 888 5G, vs Honor 400, Manufactured in May, 2025with chipsetQualcomm Snapdragon 7 Gen 3. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose OnePlus 9
  • Supports newer USB: 3.1 vs 2
  • Supports DisplayPort
  • Supports Dolby Atmos
Reasons to choose Honor 400
  • Higher pixel density: 460ppi
  • Lighter design: 184g vs 192g
  • Higher battery capacity: 5300mAh vs 4500mAh
  • Newer Bluetooth version: 5.4 vs 5.2
  • Infrared port
  • Built-in eSIM
  • Includes charger

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 12/256 GB
- 8/256 GB
- 8/512 GB
- 12/256 GB
- 12/512 GB

Review

Key Specs OnePlus 9 and Honor 400
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
vs

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.55 in 6.55 in
Resolution 1080x2400 pixels 1264x2736 pixels
Aspect ratio 20:9 19.5:9
Pixel density 402 ppi 460 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes Yes
Max brightness 500 nits n/a
HDR support Yes HDR10+ Yes HDR10+
Screen-to-body ratio 87.3 % 90.2 %
Features - DCI-P3
- Always-On Display
- DC dimming
- DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
OnePlus 9
818 nits
Honor 400
n/a
sRGB gamut98.9 %n/a
PWM (Flicker)323 Hzn/a
Response time13 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 160 mm (6.3 in) 156.5 mm (6.16 in)
Width 74.2 mm (2.92 in) 74.6 mm (2.94 in)
Thickness 8.7 mm (0.34 in) 7.3 mm (0.29 in)
Weight 192 g (6.77 oz) 184 g (6.49 oz)
Water resistance No IP66
Cooling system n/a Vapor chamber
Back panel Glass n/a
Frame Plastic n/a
Colors - Black
- Blue
- Purple
- Black
- Silver
- Gold
- Blue
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
OnePlus 9
87.3 %
Honor 400
90.2 %

Performance

Testing OnePlus 9 and Honor 400 In benchmarks
Processor
Chipset Qualcomm Snapdragon 888 5G Qualcomm Snapdragon 7 Gen 3
Max Frequency 2840 MHz 2630 MHz
CPU Cores 8 (1 + 3 + 4) 8 (1 + 3 + 4)
Architecture - 4/1.8 (Kryo 680 Silver (Cortex-A55))
- 3/2.42 (Kryo 680 Gold (Cortex-A78))
- 1/2.84 (Kryo 680 Prime (Cortex-X1))
- 4/1.8 (Kryo Silver (Cortex-A510))
- 3/2.4 (Kryo Gold (Cortex-A715))
- 1/2.63 (Kryo Prime (Cortex-A715))
Process Samsung TSMC
Transistor Size 5 nm 4 nm
Neural Processor Hexagon 780 Yes
Graphics Adreno 660 Adreno 720
GPU Cores 1024 512
GPU Frequency 840 MHz 975 MHz
FLOPS 1290.2 GFLOPS 998.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
OnePlus 9
1489
Honor 400
1142
Geekbench 6 (Multi-Core)
OnePlus 9
3996
Honor 400
3180
Geekbench 6 (Single-Core)14891142
Geekbench 6 (Multi-Core)39963180
Geekbench Compute (GPU)n/a4046
AnTuTu 10
AnTuTu 10
OnePlus 9
937505
Honor 400
854878
CPU248662267068
GPU308723234936
Memory169685193158
UX210435159716
NanoReview Score937505854878
3DMark Wild Life
3DMark Wild Life
OnePlus 9
5761
Honor 400
n/a
Max Surface Temp.48.8 °Cn/a
Stability55 %n/a
Graphics Test34 fpsn/a
Graphics Score5761n/a
PCMark 3.0
PCMark 3.0
OnePlus 9
12032
Honor 400
n/a
Writing score15081n/a
Web score11112n/a
Video editing6018n/a
Data manipulation10751n/a
NanoReview Score12032n/a

Memory

RAM
RAM Size - 8 GB
- 12 GB
8 GB
Memory Type LPDDR5 LPDDR5
Memory Frequency 2750 MHz n/a
Channels 4 4
Storage
Storage Capacity- 128 GB
- 256 GB
256 GB
Storage TypeUFS 3.1UFS 3.1
Memory CardNoNo

Software

OS Android 11 (Upgradeable to Android 13) Android 15
OS Size 35 GB n/a
UI Skin OxygenOS 13 MagicOS 9

Battery

Volume 4500 mAh 5300 mAh
Max Charging Power 65 W 66 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging Yes (15 W) No
Reverse Charging No Yes
Fast Charging Yes (100% in 29 min) Yes (44% in 15 min)
Full Charge Time 0:29 h 0:57 h
Battery Life Test
Battery Life
OnePlus 9
19:38
Honor 400
n/a
Web Browsing07:52 hn/a
Video Playback11:44 hn/a
Games04:32 hn/a
Standby Mode96 hn/a

Main camera

Matrix 48 MP 200 MP
Photo resolution 8000x6000 pixels n/a
Zoom Digital Digital
Flash Dual LED Dual LED
Stabilization Digital Optical
8K Recording Yes (Up to 30 fps) No
4K Recording Yes (Up to 120 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (1080p) n/a
Wide-angle lens 140 ° 112 °
Lenses count Standard: 48 MP
Ultra-wide: 50 MP
Monochrome: 2 MP
Standard: 200 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
Main lens
Matrix48 MP200 MP
Aperturef/1.8f/1.9
Focal length23 mmn/a
SensorSony IMX689Samsung ISOCELL HP3
Sensor size1/1.431/1.4
Pixel size1.12 μm0.56 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Ultra-wide lens
Matrix50 MP12 MP
Aperturef/2.2f/2.2
Focal length14 mmn/a
SensorSony IMX766n/a
Sensor size1/1.56n/a
Pixel size1 μmn/a
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
OnePlus 9
123
Honor 400
n/a
Video quality
OnePlus 9
104
Honor 400
n/a
Overall camera score
OnePlus 9
115
Honor 400
n/a

Front camera

Matrix 16 MP 50 MP
Photo resolution 4920x3264 pixels 8192x6144 pixels
Aperture f/2.0 f/2.1
Sensor Sony IMX471 n/a
Sensor size 1/3.06 n/a
Pixel size 1 μm 0.64 μm
Autofocus Phase autofocus Phase autofocus
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2 5.4
Bluetooth features LE, A2DP LE
USB type USB Type-C USB Type-C
USB version 3.1 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort Yes No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- SBAS
- GPS
- GLONASS
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM B2, 3, 5, 8n/a
3G BandsWCDMA B1, 2, 4, 5, 8, 9, 19n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B30/B32/B38/B39/B40/B41/B46/B48/B66/B71)n/a
LTE category20n/a
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes n/a
Speaker Test
Max Volume
OnePlus 9
83 dB
Honor 400
n/a

Other

Class Flagship Mid-range
Announced March, 2021 yr May, 2025 yr
Release Date March, 2021 yr May, 2025 yr
Launch Price ($) 730 n/a
MSRP ($) n/a 499
Sensors - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a Yes 66 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Honor 400 the clear winner in this comparison.

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