Honor 400 vs Realme 15 5G

73 out 100
Honor 400
VS
70 out 100
Realme 15 5G

Compared 2 smartphones : Honor 400 Manufactured in May, 2025, with display 6.55 with chipsetQualcomm Snapdragon 7 Gen 3, vs Realme 15 5G, Manufactured in July, 2025with chipsetMediaTek Dimensity 7300 Plus. 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 187g
  • Built-in eSIM
Reasons to choose Realme 15 5G
  • Larger display: 6.8in
  • 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
- 8/128 GB
- 8/256 GB
- 12/256 GB
- 12/512 GB

Review

Key Specs Honor 400 and Realme 15 5G
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 OLED
Size 6.55 in 6.8 in
Resolution 1264x2736 pixels 1280x2800 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 460 ppi 453 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes Yes
Max brightness n/a 1800 nits
HDR support Yes HDR10+ Yes, HDR10+
Touch Sampling Rate n/a 240 Hz
Screen-to-body ratio 90.2 % 91.9 %
Features - DCI-P3
- Always-On Display
- DC dimming
- DCI-P3
- Always-On Display
- DC dimming

Design & Build

Design and ergonomics comparison
Height 156.5 mm (6.16 in) 162.27 mm (6.39 in)
Width 74.6 mm (2.94 in) 76.16 mm (3 in)
Thickness 7.3 mm (0.29 in) 7.66 mm (0.3 in)
Weight 184 g (6.49 oz) 187 g (6.6 oz)
Water resistance IP66 IP68
Cooling system Vapor chamber n/a
Frame n/a Plastic
Colors - Black
- Silver
- Gold
- Blue
- Silver
- Green
- Purple
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Honor 400
90.2 %
Realme 15 5G
91.9 %

Performance

Testing Honor 400 and Realme 15 5G In benchmarks
Processor
Chipset Qualcomm Snapdragon 7 Gen 3 MediaTek Dimensity 7300 Plus
Max Frequency 2630 MHz 2600 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))
- 4/2 (Cortex-A55)
- 4/2.5 (Cortex-A78)
Process TSMC TSMC
Transistor Size 4 nm 4 nm
Neural Processor Yes MediaTek APU 655
Graphics Adreno 720 Mali-G615 MP2
GPU Cores 512 256
GPU Frequency 975 MHz 1047 MHz
FLOPS 998.4 GFLOPS 536.1 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Honor 400
1142
Realme 15 5G
1014
Geekbench 6 (Multi-Core)
Honor 400
3180
Realme 15 5G
2916
Geekbench 6 (Single-Core)11421014
Geekbench 6 (Multi-Core)31802916
Geekbench Compute (GPU)40462497
AnTuTu 10
AnTuTu 10
Honor 400
854878
Realme 15 5G
728221
CPU267068212437
GPU234936149032
Memory193158185085
UX159716181667
NanoReview Score854878728221

Memory

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

Software

OS Android 15 Android 15
UI Skin MagicOS 9 Realme UI 6.0

Battery

Volume 5300 mAh 7000 mAh
Max Charging Power 66 W 80 W
Battery Type Silicon Carbon (Si/C) Li-ion
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
Photo resolution n/a 8192x6144 pixels
Zoom Digital Digital
Flash Dual LED Dual LED
Stabilization Optical 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)
Wide-angle lens 112 ° 112 °
Lenses count Standard: 200 MP
Ultra-wide: 12 MP
Standard: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix200 MP50 MP
Aperturef/1.9f/1.8
Focal lengthn/a24 mm
SensorSamsung ISOCELL HP3Sony IMX896
Sensor size1/1.41/2
Pixel size0.56 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Ultra-wide lens
Matrix12 MP8 MP
Aperturef/2.2f/2.2
Focal lengthn/a16 mm
StabilizationDigitalDigital

Front camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Aperture f/2.1 n/a
Sensor n/a CMOS
Pixel size 0.64 μm n/a
Autofocus Phase autofocus n/a
Stabilization Digital Digital
Video resolution 2160p (4K) 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 MiMO
- 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 5.4 5.4
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 No
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
2G Bandsn/aGSM 850/900/1800MHz
3G Bandsn/aWCDMA 1/5/8
LTE Bands*n/aLTE (B1/B3/B5/B8/B40/B41)
5G SupportYesYes

Sound

3.5 mm Jack No No
FM Radio No No

Other

Class Mid-range Mid-range
Announced May, 2025 yr July, 2025 yr
Release Date May, 2025 yr July, 2025 yr
MSRP ($) 499 280
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 Yes, 80 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

Which smartphone would you pick?
5 (62.5%)
3 (37.5%)
Total Votes: 8

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