Honor 400 Smart vs Realme P4x 5G

Compared 2 smartphones : Honor 400 Smart Manufactured in August, 2025, with display 6.77 with chipsetQualcomm Snapdragon 6s Gen 3, vs Realme P4x 5G, Manufactured in December, 2025 with chipsetMediaTek Dimensity 7400. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Honor 400 Smart
  • Larger display: 6.77in
  • Lighter design: 189g vs 208g
Reasons to choose Realme P4x 5G
  • Higher pixel density: 392ppi
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7000mAh vs 6500mAh
  • Newer Bluetooth version: 5.4 vs 5.1
  • Infrared port

Versions

Available versions and configurations
Memory Options 4/128 GB - 6/128 GB
- 8/128 GB
- 8/256 GB
- 8/512 GB

Review

Key Specs Honor 400 Smart and Realme P4x 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 TFT LCD IPS LCD
Size 6.77 in 6.72 in
Resolution 720x1610 pixels 1080x2400 pixels
Aspect ratio 3:2 20:9
Pixel density 286 ppi 392 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes (60-120 Hz)
Max brightness 700 nits 1000 nits
HDR support No No
Screen-to-body ratio 106.5 % 86.5 %
Features n/a DCI-P3

Design & Build

Design and ergonomics comparison
Height 166.9 mm (6.57 in) 165.85 mm (6.53 in)
Width 76.8 mm (3.02 in) 75.95 mm (2.99 in)
Thickness 8.4 mm (0.33 in) 8.39 mm (0.33 in)
Weight 189 g (6.67 oz) 208 g (7.34 oz)
Water resistance IP64 IP64
Back panel Plastic Plastic
Frame Plastic Plastic
Colors Black - Silver
- Green
- Pink
Fingerprint sensor Yes, In-Button Yes, In-Button
Screen-to-body ratio
Honor 400 Smart
106.5 %
Realme P4x 5G
86.5 %

Performance

Testing Honor 400 Smart and Realme P4x 5G In benchmarks
Processor
Chipset Qualcomm Snapdragon 6s Gen 3 MediaTek Dimensity 7400
Max Frequency 2300 MHz 2600 MHz
CPU Cores 8 (2 + 6) 8 (4 + 4)
Architecture - 6/2 (Cortex-A55)
- 2/2.3 (Cortex-A78)
- 4/2 (Cortex-A55)
- 4/2.6 (Cortex-A78)
Process TSMC TSMC
Transistor Size 6 nm 4 nm
Neural Processor Hexagon MediaTek APU 655
Graphics Adreno 619 Mali-G615 MP2
GPU Cores 256 256
GPU Frequency 900 MHz 1300 MHz
FLOPS 460.8 GFLOPS 665.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Honor 400 Smart
941
Realme P4x 5G
1042
Geekbench 6 (Multi-Core)
Honor 400 Smart
2125
Realme P4x 5G
2931
Geekbench 6 (Single-Core)9411042
Geekbench 6 (Multi-Core)21252931
Geekbench Compute (GPU)n/a3047
AnTuTu 10
AnTuTu 10
Honor 400 Smart
472499
Realme P4x 5G
994646
CPU135114352241
GPU91565169204
Memory99692185069
UX146128288132
NanoReview Score472499994646

Memory

RAM
RAM Size 4 GB 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity128 GB128 GB
Storage TypeUFS 2.2UFS 3.1
Memory CardNoNo

Software

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

Battery

Volume 6500 mAh 7000 mAh
Max Charging Power 35 W 45 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes Yes (40% in 30 min)
Full Charge Time n/a 1:36 h

Main camera

Matrix 50 MP 50 MP
Photo resolution n/a 8192x6144 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording No Yes (Up to 30 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
Slow Motion n/a 240 fps (720p)
Lenses count Standard: 50 MP
Depth: 2 MP
Standard: 50 MP
Features Bokeh effect Bokeh effect
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.8
Sensorn/aSony IMX882
Sensor sizen/a1/1.95 (0.51)
Pixel sizen/a0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 5 MP 8 MP
Aperture f/2.2 f/2.2
Sensor CMOS CMOS
Autofocus No No
Stabilization No Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) 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 5.1 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 No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
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 Yes No
FM Radio Yes n/a

Other

Class Mid-range Mid-range
Announced August, 2025 yr December, 2025 yr
Release Date August, 2025 yr December, 2025 yr
MSRP ($) n/a 170
Sensors - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes, 35 W Yes, 45 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?
0 (0%)
0 (0%)
Total Votes: 0

User comments

Share your opinion or ask questions below