Samsung Galaxy A31 Specifications

Key Specs General Performance Display Design Rear Camera Front Camera Battery Storage Network & Connectivity Multimedia Sensors

Key Specs
RAM & Storage 6 GB RAM + 128 GB
Processor MediaTek Helio P65
Rear Camera 48 MP + 8 MP + 5 MP + 5 MP
Front Camera 20 MP
Battery 5000 mAh
Display 6.4 inches (16.26 cm)

General
Launch Date June 4, 2020 (Official)
Operating System Android v10 (Q)
Custom UI Samsung One UI

Performance

(Good)
Chipset MediaTek Helio P65
Processor Octa core (2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55)
Architecture 64 bit
Fabrication 12 nm
Graphics (GPU) Mali-G52
RAM 6 GB
RAM Type LPDDR4X
Performance Test Results icon View AnTuTu Score
AnTuTu Score 152,476
Bootup Time 31.0 s
Speed Test (Antutu Score)
The higher, the better
OnePlus Nord CE 5 5G 1,402,278 
realme P4 Pro 1,088,192 
OPPO K13 5G 699,303 
Motorola Edge 60 Fusion 692,185 
Xiaomi Redmi Note 17 5G 622,466 
OnePlus N6 5G 588,319 
Samsung Galaxy A31 152,476 
*Group: 19-29k Phones
See comparison with other phones
Bootup Time
The lower, the better
Wobble One 14 s
Motorola Edge 60 Fusion 19 s
OPPO K13 5G 26 s
OnePlus N6 5G 30 s
Xiaomi Redmi Note 17 5G 30 s
Samsung Galaxy A31 31 s
realme C83 5G 39 s
*Group: 19-29k Phones
See comparison with other phones
Gaming Test Results icon
Battery Drain* 6.0 %
Heating* 6.9 %
* after 30 mins of gaming
Battery Drain*
The lower, the better
iQOO Z10 3 %
OPPO K13 5G 4 %
vivo V60e 5 %
Samsung Galaxy A31 6 %
Motorola Edge 60 Fusion 7 %
realme P4 Pro 8 %
Wobble One 10 %
*Group: 19-29k Phones
See comparison with other phones
Heating*
The lower, the better
vivo V60e 6.8 %
Samsung Galaxy A31 6.9 %
OPPO K13 5G 10.6 %
Samsung Galaxy A17 5G 12.5 %
Motorola Edge 60 Fusion 18.1 %
realme P4 Pro 30.6 %
vivo T4 41.2 %
*Group: 19-29k Phones
See comparison with other phones
Benchmark Screenshots
Benchmarks
AnTuTu Benchmark
Benchmarks
Graphics Benchmark
Benchmarks
GeekBench5 Benchmark

Display

(Excellent)
Display Type Super AMOLED
Screen Size 6.4 inches (16.26 cm)
Resolution 1080x2400 px (FHD+)
Refresh Rate 60 Hz
Aspect Ratio 20:9
Pixel Density 411 ppi
Screen to Body Ratio (calculated) 84.92 %
Bezel-less Display Yes with notch
UI Screenshots
UI Screenshot
Lock Screen
UI Screenshot
Home Screen
UI Screenshot
Screen With Widgets
UI Screenshot
Dialer Screen
UI Screenshot
App Drawer
UI Screenshot
Notification Panel
UI Screenshot
Quick Settings Panel
UI Screenshot
Settings Screen
UI Screenshot
OS Version
UI Screenshot
Storage
UI Screenshot
Battery
UI Screenshot
Camera On
UI Screenshot
Camera Options
UI Screenshot
Camera Modes
UI Screenshot
Camera Settings
UI Screenshot
Picture Size Options
UI Screenshot
Video Size Options

Design
Height 159.3 mm
Width 73.1 mm
Thickness 8.6 mm
Weight 185 grams
Click to View Click to View

Rear Camera

(Very Good)
Resolution
CameraMPLens FeaturesApertureSensor SizePixel SizeZoomFocal Length
Primary48 MPf/2.01/2" 0.8µmupto 8x Digital Zoom26 mm
Secondary8 MPUltra-Wide Anglef/2.2
Tertiary5 MPMacrof/2.4
Quaternary5 MPDepthf/2.4
Autofocus Yes
OIS No
Flash Yes, LED Flash
Image Resolution 8000 x 6000 Pixels
Settings Exposure compensation, ISO control
Shooting Modes Continuous Shooting
High Dynamic Range mode (HDR)
Camera Features 8 x Digital Zoom
Auto Flash
Face detection
Touch to focus
Video Recording Full HD @30 fps
Rear Camera Samples
Rear Camera
Wide Angle
Rear Camera
Portrait Shot
Rear Camera
Night Mode OFF
Rear Camera
Close Up
Rear Camera
Low Light
Rear Camera
Low Light With Flash
Rear Camera
Colour Variance
Rear Camera
Daylight Auto / HDR OFF
Rear Camera
Daylight / HDR ON
Rear Camera
AI OFF
Rear Camera
AI ON
Rear Camera
Macro

Front Camera

(Very Good)
Resolution
CameraMPAperture
Primary20 MPf/2.2
Autofocus No
Flash No
Video Recording Full HD @30 fps
Front Camera Samples
Front Camera
Selfie
Front Camera
Selfie Portrait
Front Camera
Selfie Low Light
Front Camera
Selfie Low Light With Flash

Battery

(Very Good)
Capacity 5000 mAh
Battery Type Li-ion
TalkTime Up to 33 Hours(4G)
Quick Charging Yes, 15W Fast Charging
Battery Test Results icon
Battery Life (PC Mark) 14h 00m
Charging Time (20% to 100%) 1h 45m 14s
Battery Life (PC Mark)
The higher, the better
POCO M8x 5G 22.3 hrs
OnePlus N6 5G 18.3 hrs
OPPO K13 5G 17.0 hrs
Xiaomi Redmi Note 17 5G 16.2 hrs
Samsung Galaxy A31 14 hrs
Motorola Edge 60 Fusion 11.0 hrs
Samsung Galaxy M36 8.7 hrs
*Group: 19-29k Phones
See comparison with other phones
Charging Time (20% to 100%)
The lower, the better
Motorola Edge 60 Stylus 0.6 hrs
OPPO K13 5G 0.7 hrs
Motorola Edge 60 Fusion 0.7 hrs
Xiaomi Redmi Note 17 5G 1.3 hrs
OnePlus N6 5G 1.5 hrs
Samsung Galaxy A31 1.8 hrs
realme C83 5G 2.5 hrs
*Group: 19-29k Phones
See comparison with other phones

Storage
Internal Storage 128 GB
Expandable Storage Yes, Up to 512 GB

Network & Connectivity
SIM Slot(s) Dual SIM
SIM Type SIM1: Nano, SIM2: Nano
Network Support 5G Not Supported, 4G
VoLTE Yes
SIM 1 4G bands
Expand
Bands Features
4G bandsTD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20)
SIM 2 4G bands
Expand
Bands Features
4G bandsTD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20)
SAR Value Head: 1.13 W/kg
Wi-Fi Yes, Wi-Fi 5 (802.11 b/g/n/ac) 5GHz
Wi-Fi Features Wi-Fi Direct, Mobile Hotspot
Bluetooth Yes, v5.0
GPS Yes with A-GPS, Glonass
NFC Yes

Multimedia
Audio Jack 3.5 mm
Audio Features Dolby Atmos

Sensors
Fingerprint Sensor Yes
Fingerprint Sensor Position On-screen
Fingerprint Sensor Type Optical
Other Sensors Light sensor, Proximity sensor, Accelerometer, Gyroscope
Mobiles› Samsung Galaxy A31› Samsung Galaxy A31 Specifications
Updated on: October 3, 2026