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Samsung Galaxy M31

Samsung Galaxy M31
  • Display: 6.4" Super AMOLED - 1080x2340 pixels
  • Chip: Samsung Exynos 7 Octa 9611
  • Camera: 2 (64MP + 8MP)
  • Battery: 6000 mAh
  • OS: Android 10 (Upgradeable to Android 12)
  • Weight: 191 g

Versions

Available versions and configurations
Memory Options - 6/64 GB
- 6/128 GB
- 8/128 GB

Review

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

Tech Specs

Full specs and component tests Samsung Galaxy M31

Display

Display quality comparison
Type Super AMOLED
Size 6.4 in
Resolution 1080x2340 pixels
Aspect ratio 19.5:9
Pixel density 403 ppi
Refresh rate 60 Hz
Adaptive refresh rate No
Max brightness 600 nits
HDR support Yes HDR10
Screen-to-body ratio 84.1 %
Features Always-On Display
Display test
Peak brightness (auto)
Samsung Galaxy M31
614 nits
sRGB gamut142 %
PWM (Flicker)208 Hz
Response time8.5 ms
Contrast∞ Infinite
Sources: NotebookCheck [Samsung Galaxy M31]

Design & Build

Design and ergonomics comparison
Height 159.2 mm (6.27 in)
Width 75.1 mm (2.96 in)
Thickness 8.9 mm (0.35 in)
Weight 191 g (6.74 oz)
Water resistance No
Back panel Plastic
Frame Plastic
Colors - Black
- Blue
- Red
Fingerprint sensor Yes rear
Screen-to-body ratio
Samsung Galaxy M31
84.1 %

Performance

Testing Samsung Galaxy M31 In benchmarks
Processor
Chipset Samsung Exynos 7 Octa 9611
Max Frequency 2300 MHz
CPU Cores 8 (4 + 4)
Architecture - 4/1.7 (Cortex-A53)
- 4/2.3 (Cortex-A73)
Process Samsung
Transistor Size 10 nm
Neural Processor Yes
Graphics Mali-G72 MP3
GPU Cores 54
GPU Frequency 850 MHz
FLOPS 113.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy M31
505
Geekbench 6 (Multi-Core)
Samsung Galaxy M31
1547
Geekbench 6 (Single-Core)505
Geekbench 6 (Multi-Core)1547
AnTuTu 10
AnTuTu 10
Samsung Galaxy M31
257150
CPU73640
GPU45350
Memory62516
UX75644
NanoReview Score257150
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy M31
820
Max Surface Temp.45.2 °C
Stability74 %
Graphics Test4 fps
Graphics Score820
Sources: 3DMark [Samsung Galaxy M31]

Memory

RAM
RAM Size 6 GB
Memory Type LPDDR4X
Memory Frequency 1866 MHz
Channels 2
Storage
Storage Capacity128 GB
Storage TypeUFS 2.1
Memory CardMicroSD

Software

OS Android 10 (Upgradeable to Android 12)
OS Size 15 GB
UI Skin One UI 4.1

Battery

Volume 6000 mAh
Max Charging Power 15 W
Battery Type Li-ion
Removable No
Wireless Charging No
Reverse Charging No
Fast Charging Yes Samsung Adaptive Fast Charge (45% in 60 min)
Full Charge Time 2:25 h
Battery Life Test
Battery Life
Samsung Galaxy M31
24:27
Web Browsing10:13 h
Video Playback14:16 h
Games05:44 h
Standby Mode117 h

Main camera

Matrix 64 MP
Photo resolution 9248x6920 pixels
Zoom Digital
Flash LED
Stabilization Digital
8K Recording No
4K Recording Yes (Up to 30 fps)
1080p Recording Yes (Up to 30 fps)
Slow Motion 240 fps (720p)
Wide-angle lens 123 °
Lenses count Standard: 64 MP
Ultra-wide: 8 MP
Macro: 5 MP
Depth: 5 MP
Features - Bokeh effect
- Pro mode
Main lens
Matrix64 MP
Aperturef/1.8
Focal length26 mm
SensorISOCELL Bright GW1
Sensor size1/1.72
Pixel size0.8 μm
AutofocusPhase autofocus
StabilizationDigital
Ultra-wide lens
Matrix8 MP
Aperturef/2.2
Focal length12 mm
Sensor size1/4.0
Pixel size1.12 μm
StabilizationDigital

Front camera

Matrix 32 MP
Photo resolution 6528x4896 pixels
Aperture f/2.0
Focal length 26 mm
Sensor Sony IMX616
Sensor size 1/2.8
Pixel size 0.8 μm
Autofocus No
Stabilization Digital
Video resolution 2160p (4K) at 30 fps
TOF 3D sensor No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5
Bluetooth features PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP
USB type USB Type-C
USB version 2
USB features - Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Beidou
- Galileo
NFC* Varies by region
Infrared Port No
Connectivity
SIM Count*2
SIM TypeNano
SIM ModeDual SIM Standby
eSIM Support *No
Hybrid SlotNo
2G BandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G BandsHSDPA 850 / 900 / 1900 / 2100
LTE Bands*LTE (B1/B3/B5/B8/B20/B40/B41)
LTE category12
5G SupportNo

Sound

Speakers Mono
3.5 mm Jack Yes
FM Radio Yes
Dolby Atmos Yes
Speaker Test
Max Volume
Samsung Galaxy M31
81.7 dB

Other

Class Mid-range
Announced February, 2020 yr
Release Date March, 2020 yr
Launch Price ($) 220
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
* Attention! Config, frequencies, NFC, and other specs may vary by region.

User Rating

2.8 out 5 Points (6 Votes)

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