• Sunday, October 26, 2025
OPPO A31 2020 specs
6.5"
1600 x 720 pixels
12 MP
3872 x 3096 pixels
4, 6 GB RAM
64, 128 GB Internal
Color OS
6.1 Based on Android 9.0 Pie
4230 mAh
Li-Po
163.9 x 75.5 x 8.3 mm
180 g
MediaTek
MT6765V/CB Helio P35 (12nm)
2020, February
2020, February

OPPO A31 2020 Phone

GSM 850, 900, 1800, 1900
WCDMA 850, 900, 2100
LTE 700, 800, 850, 900, 1800, 2100, 2600
TD-LTE
GPRS
EDGE
EV-DO
HSPA Speed
 Up to 42.2 Mbps
 Up to 5.76 Mbps
LTE Speed
 Up to 150 Mbps
 Up to 50 Mbps
DisplayPrimaryIPS LCD 6.5" 1600 x 720 pixels 16M colors
270 ppi, Gorilla Glass 3
Secondary
CameraPrimary12 MP + 2 MP 3872 x 3096 pixels LED flash
Third rear camera 2 MP, F/1.8 + F/2.4 + F/2.4 aperture, HDR, Burst mode, Touch focus, Macro mode, Panorama, Face detection, Face tagging, Smile detection, Face retouch
Video1920 x 1080 pixels
1080p@30fps
Secondary8 MP 3264 x 2448 pixels
720p@30fps
CPUChipsetMediaTek MT6765V/CB Helio P35 (12nm)
CPU Speed4 x 2.3 GHz + 4 x 1.8 GHz
GPUImagination PowerVR GE8320
MemoryRAM4, 6 GB
Internal64, 128 GB
Memory CardMicroSD, Up to 256 GB
OSSystemColor OS 6.1 Based on Android 9.0 Pie
GeneralSIMNano-SIM, Dual-SIM
Dimension163.9 x 75.5 x 8.3 mm
Weight180 g
Released2020, February
Announced2020, February
Colorsfantasy white, mystery black, lake green
ConnectivityUSB
 Micro-USB 2.0 OTG 1.3
WI-FI
 802.11 a/b/g/n/ac 1
Infrared
NFC
Hotknot
HDMI
GPS
 GLONASS, Beidou, A-GPS, QuickGPS, S-GPS
Bluetooth
 5.0
A2DP, LE
FeaturesSensorsAccelerometer, Compass, Proximity, Fingerprint
Waterproof
Dustproof
Shock resistant
SoundHeadphone
 3.5mm
BatteryCapacity4230 mAh Li-Po
Talk timeUp to 33 h