Honor 400 vs Xiaomi Redmi Note 15 4G

Compared 2 smartphones : Honor 400 Manufactured in May, 2025, with display 6.55 with chipsetQualcomm Snapdragon 7 Gen 3, vs Xiaomi Redmi Note 15 4G, Manufactured in December, 2025with chipsetMediaTek Helio G100 Ultra. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Honor 400
  • Higher pixel density: 460ppi
  • Newer Bluetooth version: 5.4 vs 5.3
  • Infrared port
  • Built-in eSIM
  • Includes charger
Reasons to choose Xiaomi Redmi Note 15 4G
  • Larger display: 6.77in
  • Lighter design: 183.7g vs 184g
  • Higher battery capacity: 6000mAh vs 5300mAh

Versions

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

Review

Key Specs Honor 400 and Xiaomi Redmi Note 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
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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 6.77 in
Resolution 1264x2736 pixels 1080x2340 pixels
Aspect ratio 19.5:9 n/a
Pixel density 460 ppi 388 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes Yes (60-120 Hz)
HDR support Yes HDR10+ No
Screen-to-body ratio 90.2 % 89.7 %
Features - DCI-P3
- Always-On Display
- DC dimming
DCI-P3

Design & Build

Design and ergonomics comparison
Height 156.5 mm (6.16 in) 164 mm (6.46 in)
Width 74.6 mm (2.94 in) 75.4 mm (2.97 in)
Thickness 7.3 mm (0.29 in) 7.4 mm (0.29 in)
Weight 184 g (6.49 oz) 183.7 g (6.48 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
- Blue
- Green
- Purple
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Honor 400
90.2 %
Xiaomi Redmi Note 15 4G
89.7 %

Performance

Testing Honor 400 and Xiaomi Redmi Note 15 4G In benchmarks
Processor
Chipset Qualcomm Snapdragon 7 Gen 3 MediaTek Helio G100 Ultra
Max Frequency 2630 MHz 2200 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Kryo Silver (Cortex-A510))
- 3/2.4 (Kryo Gold (Cortex-A715))
- 1/2.63 (Kryo Prime (Cortex-A715))
- 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
Process TSMC TSMC
Transistor Size 4 nm 6 nm
Neural Processor Yes Yes
Graphics Adreno 720 Mali-G57 MP2
GPU Cores 512 64
GPU Frequency 975 MHz 1000 MHz
FLOPS 998.4 GFLOPS 128 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Honor 400
1142
Xiaomi Redmi Note 15 4G
730
Geekbench 6 (Multi-Core)
Honor 400
3180
Xiaomi Redmi Note 15 4G
2025
Geekbench 6 (Single-Core)1142730
Geekbench 6 (Multi-Core)31802025
Geekbench Compute (GPU)4046n/a
AnTuTu 10
AnTuTu 10
Honor 400
854878
Xiaomi Redmi Note 15 4G
437184
CPU267068132724
GPU23493672238
Memory193158109980
UX159716122242
NanoReview Score854878437184

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 CardNoNo

Software

OS Android 15 Android 15
UI Skin MagicOS 9 HyperOS 2.0

Battery

Volume 5300 mAh 6000 mAh
Max Charging Power 66 W 33 W
Battery Type Silicon Carbon (Si/C) Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging Yes Yes
Fast Charging Yes (44% in 15 min) Yes
Full Charge Time 0:57 h n/a

Main camera

Matrix 200 MP 108 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: 108 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix200 MP108 MP
Aperturef/1.9f/1.7
Focal lengthn/a24 mm
SensorSamsung ISOCELL HP3n/a
Sensor size1/1.41/1.67 (0.6)
Pixel size0.56 μm0.64 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix12 MPn/a
Aperturef/2.2n/a
StabilizationDigitaln/a

Front camera

Matrix 50 MP 20 MP
Photo resolution 8192x6144 pixels n/a
Aperture f/2.1 f/2.2
Sensor n/a Omnivision OV02F
Sensor size n/a 1/5 (0.2)
Pixel size 0.64 μm 1.75 μm
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 5.3
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 No
GPS - GPS
- GLONASS
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Varies by region
Infrared Port Yes No
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 No
FM Radio No Yes

Other

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

Results

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