Honor 400 vs Xiaomi Redmi 15 4G

73 out 100
Honor 400
VS
60 out 100
Xiaomi Redmi 15 4G

Compared 2 smartphones : Honor 400 Manufactured in May, 2025, with display 6.55 with chipsetQualcomm Snapdragon 7 Gen 3, vs Xiaomi Redmi 15 4G, Manufactured in August, 2025 with chipsetQualcomm Snapdragon 685. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Honor 400
  • Higher pixel density: 460ppi
  • Lighter design: 184g vs 224g
  • Newer Bluetooth version: 5.4 vs 5
  • Built-in eSIM
Reasons to choose Xiaomi Redmi 15 4G
  • Larger display: 6.9in
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7000mAh vs 5300mAh

Versions

Available versions and configurations
Memory Options - 8/256 GB
- 8/512 GB
- 12/256 GB
- 12/512 GB
- 6/128 GB
- 8/256 GB

Review

Key Specs Honor 400 and Xiaomi Redmi 15 4G
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 IPS LCD
Size 6.55 in 6.9 in
Resolution 1264x2736 pixels 1080x2340 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 460 ppi 374 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes Yes
HDR support Yes HDR10+ No
Screen-to-body ratio 90.2 % 83.1 %
Features - DCI-P3
- Always-On Display
- DC dimming
n/a

Design & Build

Design and ergonomics comparison
Height 156.5 mm (6.16 in) 171.1 mm (6.74 in)
Width 74.6 mm (2.94 in) 82.1 mm (3.23 in)
Thickness 7.3 mm (0.29 in) 8.6 mm (0.34 in)
Weight 184 g (6.49 oz) 224 g (7.9 oz)
Water resistance IP66 IP64
Cooling system Vapor chamber n/a
Back panel n/a Plastic
Frame n/a Plastic
Colors - Black
- Silver
- Gold
- Blue
- Black
- Gray
- Purple
Fingerprint sensor Yes In-Display Yes, In-Button
Screen-to-body ratio
Honor 400
90.2 %
Xiaomi Redmi 15 4G
83.1 %

Performance

Testing Honor 400 and Xiaomi Redmi 15 4G In benchmarks
Processor
Chipset Qualcomm Snapdragon 7 Gen 3 Qualcomm Snapdragon 685
Max Frequency 2630 MHz 2800 MHz
CPU Cores 8 (1 + 3 + 4) 8 (4 + 4)
Architecture - 4/1.8 (Kryo Silver (Cortex-A510))
- 3/2.4 (Kryo Gold (Cortex-A715))
- 1/2.63 (Kryo Prime (Cortex-A715))
- 4/1.9 (Cortex-A53)
- 4/2.8 (Cortex-A73)
Process TSMC TSMC
Transistor Size 4 nm 6 nm
Neural Processor Yes Hexagon 686
Graphics Adreno 720 Adreno 610
GPU Cores 512 128
GPU Frequency 975 MHz 1260 MHz
FLOPS 998.4 GFLOPS 322.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Honor 400
1142
Xiaomi Redmi 15 4G
475
Geekbench 6 (Multi-Core)
Honor 400
3180
Xiaomi Redmi 15 4G
1514
Geekbench 6 (Single-Core)1142475
Geekbench 6 (Multi-Core)31801514
Geekbench Compute (GPU)4046n/a
AnTuTu 10
AnTuTu 10
Honor 400
854878
Xiaomi Redmi 15 4G
380990
CPU267068114885
GPU23493657988
Memory193158103236
UX159716104881
NanoReview Score854878380990

Memory

RAM
RAM Size 8 GB 6 GB
Memory Type LPDDR5 LPDDR4X
Memory Frequency n/a 2133 MHz
Channels 4 2
Storage
Storage Capacity256 GB128 GB
Storage TypeUFS 3.1UFS 2.2
Memory CardNoMicroSD

Software

OS Android 15 Android 15
UI Skin MagicOS 9 HyperOS 2.0

Battery

Volume 5300 mAh 7000 mAh
Max Charging Power 66 W 33 W
Battery Type Silicon Carbon (Si/C) n/a
Removable No No
Wireless Charging No No
Reverse Charging Yes No
Fast Charging Yes (44% in 15 min) Yes
Full Charge Time 0:57 h n/a

Main camera

Matrix 200 MP 50 MP
Zoom Digital Digital
Flash Dual LED LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Wide-angle lens 112 ° n/a
Lenses count Standard: 200 MP
Ultra-wide: 12 MP
Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode
Bokeh effect
Main lens
Matrix200 MP50 MP
Aperturef/1.9f/1.8
SensorSamsung ISOCELL HP3n/a
Sensor size1/1.4n/a
Pixel size0.56 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix12 MPn/a
Aperturef/2.2n/a
StabilizationDigitaln/a

Front camera

Matrix 50 MP 8 MP
Photo resolution 8192x6144 pixels n/a
Aperture f/2.1 f/2.0
Pixel size 0.64 μm n/a
Autofocus Phase autofocus No
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 fps 1080p (Full HD) 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 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5
Bluetooth features LE 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 No n/a
GPS - GPS
- GLONASS
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
5G SupportYesNo

Sound

3.5 mm Jack No Yes
FM Radio No No

Other

Class Mid-range Budget
Announced May, 2025 yr August, 2025 yr
Release Date May, 2025 yr August, 2025 yr
MSRP ($) 499 150
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 66 W Yes, 33 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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