Realme 12 5G vs Honor 400 Smart

53 out 100
Realme 12 5G
VS
60 out 100
Honor 400 Smart

Compared 2 smartphones : Realme 12 5G Manufactured in March, 2024, with display 6.72 with chipsetMediaTek Dimensity 6100 Plus, vs Honor 400 Smart, Manufactured in August, 2025 with chipsetQualcomm Snapdragon 6s Gen 3. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Realme 12 5G
  • Higher pixel density: 392ppi
  • Lighter design: 188g vs 189g
  • Newer Bluetooth version: 5.2 vs 5.1
  • Supports Dolby Atmos
Reasons to choose Honor 400 Smart
  • Larger display: 6.77in
  • Higher battery capacity: 6500mAh vs 5000mAh

Versions

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

Review

Key Specs Realme 12 5G and Honor 400 Smart
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 IPS LCD TFT LCD
Size 6.72 in 6.77 in
Resolution 1080x2400 pixels 720x1610 pixels
Aspect ratio 20:9 3:2
Pixel density 392 ppi 286 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 950 nits 700 nits
HDR support No No
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 86.5 % 106.5 %
Features DCI-P3 n/a

Design & Build

Design and ergonomics comparison
Height 165.6 mm (6.52 in) 166.9 mm (6.57 in)
Width 76.1 mm (3 in) 76.8 mm (3.02 in)
Thickness 7.69 mm (0.3 in) 8.4 mm (0.33 in)
Weight 188 g (6.63 oz) 189 g (6.67 oz)
Water resistance IP54 IP64
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Green
- Purple
Black
Fingerprint sensor Yes In-Button Yes, In-Button
Screen-to-body ratio
Realme 12 5G
86.5 %
Honor 400 Smart
106.5 %

Performance

Testing Realme 12 5G and Honor 400 Smart In benchmarks
Processor
Chipset MediaTek Dimensity 6100 Plus Qualcomm Snapdragon 6s Gen 3
Max Frequency 2200 MHz 2300 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
- 6/2 (Cortex-A55)
- 2/2.3 (Cortex-A78)
Process TSMC TSMC
Transistor Size 6 nm 6 nm
Neural Processor Yes Hexagon
Graphics Mali-G57 MP2 Adreno 619
GPU Cores 128 256
GPU Frequency 950 MHz 900 MHz
FLOPS 243.2 GFLOPS 460.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Realme 12 5G
734
Honor 400 Smart
941
Geekbench 6 (Multi-Core)
Realme 12 5G
1930
Honor 400 Smart
2125
Geekbench 6 (Single-Core)734941
Geekbench 6 (Multi-Core)19302125
Geekbench Compute (GPU)1279n/a
AnTuTu 10
AnTuTu 10
Realme 12 5G
427848
Honor 400 Smart
472499
CPU138397135114
GPU6222491565
Memory11201299692
UX115215146128
NanoReview Score427848472499

Memory

RAM
RAM Size - 6 GB
- 8 GB
4 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB
128 GB
Storage TypeUFS 2.2UFS 2.2
Memory CardMicroSDNo

Software

OS Android 14 Android 15
UI Skin Realme UI 5.0 Magic OS 9

Battery

Volume 5000 mAh 6500 mAh
Max Charging Power 45 W 35 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (50% in 30 min) Yes
Full Charge Time 1:17 h n/a

Main camera

Matrix 108 MP 50 MP
Photo resolution 12000x9000 pixels n/a
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording No No
1080p Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
Slow Motion 120 fps (720p) n/a
Lenses count Standard: 108 MP
Depth: 2 MP
Standard: 50 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode
Bokeh effect
Main lens
Matrix108 MP50 MP
Aperturef/1.8f/1.8
Focal length24 mmn/a
SensorSamsung HM6n/a
Sensor size1/1.67n/a
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 8 MP 5 MP
Aperture f/2.0 f/2.2
Focal length 26 mm n/a
Sensor n/a CMOS
Autofocus No No
Stabilization Digital No
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 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2 5.1
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
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Galileo
- QZSS
NFC* Varies by region Yes
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotYesNo
2G BandsGSM 850/900/1800MHzn/a
3G BandsWCDMA 1/5/8n/a
LTE Bands*LTE (B1/B3/B5/B8/B28B/B40/B41)n/a
LTE category18n/a
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack Yes Yes
FM Radio No Yes
Dolby Atmos Yes n/a

Other

Class Mid-range Mid-range
Announced March, 2024 yr August, 2025 yr
Release Date March, 2024 yr August, 2025 yr
Launch Price ($) 250 n/a
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 45 W Yes, 35 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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