Xiaomi Poco X3 GT vs Honor 400

56 out 100
Xiaomi Poco X3 GT
VS
73 out 100
Honor 400

Compared 2 smartphones : Xiaomi Poco X3 GT Manufactured in August, 2021, with display 6.6 with chipsetMediaTek Dimensity 1100 5G, vs Honor 400, Manufactured in May, 2025 with chipsetQualcomm Snapdragon 7 Gen 3. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Poco X3 GT
  • Larger display: 6.6in
  • Supports Dolby Atmos
Reasons to choose Honor 400
  • Higher pixel density: 460ppi
  • Lighter design: 184g vs 193g
  • Higher battery capacity: 5300mAh vs 5000mAh
  • Newer Bluetooth version: 5.4 vs 5.2
  • Built-in eSIM
  • Includes charger

Versions

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

Review

Key Specs Xiaomi Poco X3 GT 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 IPS LCD AMOLED
Size 6.6 in 6.55 in
Resolution 1080x2400 pixels 1264x2736 pixels
Aspect ratio 20:9 19.5:9
Pixel density 399 ppi 460 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes Yes
Max brightness 450 nits n/a
HDR support Yes HDR10 Yes HDR10+
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 84.9 % 90.2 %
Features DCI-P3 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Poco X3 GT
532 nits
Honor 400
n/a

Design & Build

Design and ergonomics comparison
Height 163.3 mm (6.43 in) 156.5 mm (6.16 in)
Width 75.9 mm (2.99 in) 74.6 mm (2.94 in)
Thickness 8.9 mm (0.35 in) 7.3 mm (0.29 in)
Weight 193 g (6.81 oz) 184 g (6.49 oz)
Water resistance IP53 IP66
Cooling system n/a Vapor chamber
Back panel Plastic n/a
Frame Plastic n/a
Colors - White
- Black
- Blue
- Black
- Silver
- Gold
- Blue
Fingerprint sensor Yes In-Button Yes In-Display
Screen-to-body ratio
Xiaomi Poco X3 GT
84.9 %
Honor 400
90.2 %

Performance

Testing Xiaomi Poco X3 GT and Honor 400 In benchmarks
Processor
Chipset MediaTek Dimensity 1100 5G Qualcomm Snapdragon 7 Gen 3
Max Frequency 2600 MHz 2630 MHz
CPU Cores 8 (4 + 4) 8 (1 + 3 + 4)
Architecture - 4/2 (Cortex-A55)
- 4/2.6 (Cortex-A78)
- 4/1.8 (Kryo Silver (Cortex-A510))
- 3/2.4 (Kryo Gold (Cortex-A715))
- 1/2.63 (Kryo Prime (Cortex-A715))
Process TSMC TSMC
Transistor Size 6 nm 4 nm
Neural Processor MediaTek APU 3.0 Yes
Graphics Mali-G77 MP9 Adreno 720
GPU Cores 576 512
GPU Frequency 836 MHz 975 MHz
FLOPS 979.2 GFLOPS 998.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco X3 GT
1128
Honor 400
1142
Geekbench 6 (Multi-Core)
Xiaomi Poco X3 GT
3172
Honor 400
3180
Geekbench 6 (Single-Core)11281142
Geekbench 6 (Multi-Core)31723180
Geekbench Compute (GPU)n/a4046
AnTuTu 10
AnTuTu 10
Xiaomi Poco X3 GT
748430
Honor 400
854878
CPU225630267068
GPU194303234936
Memory152900193158
UX175597159716
NanoReview Score748430854878
3DMark Wild Life
3DMark Wild Life
Xiaomi Poco X3 GT
4299
Honor 400
n/a
Stability98 %n/a
Graphics Test25 fpsn/a
Graphics Score4299n/a
PCMark 3.0
PCMark 3.0
Xiaomi Poco X3 GT
9687
Honor 400
n/a
Writing score11093n/a
Web score7059n/a
Video editing6615n/a
Data manipulation7698n/a
NanoReview Score9687n/a

Memory

RAM
RAM Size 8 GB 8 GB
Memory Type LPDDR4X LPDDR5
Memory Frequency 2133 MHz n/a
Channels 2 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
UI Skin MIUI 14 MagicOS 9

Battery

Volume 5000 mAh 5300 mAh
Max Charging Power 67 W 66 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (75% in 30 min) Yes (44% in 15 min)
Full Charge Time 0:48 h 0:57 h
Battery Life Test
Battery Life
Xiaomi Poco X3 GT
23:22
Honor 400
n/a
Web Browsing08:23 hn/a
Video Playback13:11 hn/a
Games05:34 hn/a
Standby Mode126 hn/a

Main camera

Matrix 64 MP 200 MP
Photo resolution 9248x6936 pixels n/a
Zoom Digital Digital
Flash Dual LED Dual LED
Stabilization Digital Optical
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (720p) n/a
Wide-angle lens 120 ° 112 °
Lenses count Standard: 64 MP
Ultra-wide: 8 MP
Macro: 2 MP
Standard: 200 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix64 MP200 MP
Aperturef/1.8f/1.9
Focal length26 mmn/a
SensorOmnivision OV64BSamsung ISOCELL HP3
Sensor size1/1.971/1.4
Pixel size0.7 μm0.56 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Ultra-wide lens
Matrix8 MP12 MP
Aperturef/2.2f/2.2
Focal length16 mmn/a
SensorSony IMX355n/a
Sensor size1/4.0n/a
Pixel size1.12 μmn/a
StabilizationDigitalDigital

Front camera

Matrix 16 MP 50 MP
Photo resolution 4920x3264 pixels 8192x6144 pixels
Aperture f/2.5 f/2.1
Sensor OmniVision OV16A1 n/a
Sensor size 1/3.06 n/a
Pixel size 1 μm 0.64 μm
Autofocus No 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 2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM 850 900 1800 1900MHzn/a
3G BandsWCDMA 1, 2, 4, 5, 8n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B26/B28/B38/B40/B41/B42)n/a
LTE category18n/a
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes n/a

Other

Class Mid-range Mid-range
Announced July, 2021 yr May, 2025 yr
Release Date August, 2021 yr May, 2025 yr
Launch Price ($) 300 n/a
MSRP ($) n/a 499
Sensors - 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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