Home Phone comparison Honor 400 and Realme 15x 5G - Which is better?

Honor 400 vs Realme 15x 5G

73 out 100
Honor 400
VS
60 out 100
Realme 15x 5G
Honor 400
Realme 15x 5G

Compared 2 smartphones : Honor 400 Manufactured in May, 2025, with display 6.55 with chipsetQualcomm Snapdragon 7 Gen 3, vs Realme 15x 5G, Manufactured in October, 2025with chipsetMediaTek Dimensity 6300. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Honor 400
  • Higher pixel density: 460ppi
  • Lighter design: 184g vs 212g
  • Newer Bluetooth version: 5.4 vs 5.3
  • Infrared port
  • Built-in eSIM
Reasons to choose Realme 15x 5G
  • Larger display: 6.81in
  • 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
- 8/128 GB
- 8/256 GB

Review

Key Specs Honor 400 and Realme 15x 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.
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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:
Honor 400
vs
Realme 15x 5G

Display

Display quality comparison
Type AMOLED IPS LCD
Size 6.55 in 6.81 in
Resolution 1264x2736 pixels 720x1570 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 460 ppi 253 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes Yes
Max brightness n/a 1200 nits
HDR support Yes HDR10+ No
Touch Sampling Rate n/a 180 Hz
Screen-to-body ratio 90.2 % 88 %
Features - DCI-P3
- Always-On Display
- DC dimming		 DCI-P3

Design & Build

Design and ergonomics comparison
Height 156.5 mm (6.16 in) 166.07 mm (6.54 in)
Width 74.6 mm (2.94 in) 77.93 mm (3.07 in)
Thickness 7.3 mm (0.29 in) 8.28 mm (0.33 in)
Weight 184 g (6.49 oz) 212 g (7.48 oz)
Water resistance IP66 IP69
Cooling system Vapor chamber n/a
Back panel n/a Plastic
Frame n/a Plastic
Colors - Black
- Silver
- Gold
- Blue		 - Blue
- Red
Fingerprint sensor Yes In-Display Yes, In-Button
Screen-to-body ratio
Honor 400
90.2 %
Realme 15x 5G
88 %

Performance

Testing Honor 400 and Realme 15x 5G In benchmarks
Processor
Chipset Qualcomm Snapdragon 7 Gen 3 MediaTek Dimensity 6300
Max Frequency 2630 MHz 2400 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)
- 2/2.4 (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 1072 MHz
FLOPS 998.4 GFLOPS 137.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Honor 400
1142
Realme 15x 5G
786
Geekbench 6 (Multi-Core)
Honor 400
3180
Realme 15x 5G
2015
Geekbench 6 (Single-Core)1142786
Geekbench 6 (Multi-Core)31802015
Geekbench Compute (GPU)4046n/a
Sources: Geekbench v6 [Honor 400]
AnTuTu 10
AnTuTu 10
Honor 400
854878
Realme 15x 5G
427486
CPU267068125346
GPU23493683303
Memory193158100018
UX159716118819
NanoReview Score854878427486

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 Realme UI 6.0

Battery

Volume 5300 mAh 7000 mAh
Max Charging Power 66 W 60 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 50 MP
Photo resolution n/a 8160x6144 pixels
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 60 fps)
Slow Motion n/a 120 fps (720p)
Wide-angle lens 112 ° n/a
Lenses count Standard: 200 MP
Ultra-wide: 12 MP		 Standard: 50 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix200 MP50 MP
Aperturef/1.9f/1.8
Focal lengthn/a28 mm
SensorSamsung ISOCELL HP3Sony IMX852
Sensor size1/1.41/2.93
Pixel size0.56 μm0.6 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix12 MPn/a
Aperturef/2.2n/a
StabilizationDigitaln/a

Front camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8160x6144 pixels
Aperture f/2.1 f/2.4
Focal length n/a 22 mm
Sensor n/a Omnivision OV50D40
Sensor size n/a 1/2.88
Pixel size 0.64 μm 0.61 μm
Autofocus Phase autofocus No
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 fps 1080p (Full HD) at 60 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 No
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
2G Bandsn/aGSM 850/900/1800
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
Dolby Atmos n/a No

Other

Class Mid-range Mid-range
Announced May, 2025 yr October, 2025 yr
Release Date May, 2025 yr October, 2025 yr
MSRP ($) 499 215
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 66 W Yes, 60 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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