OPPO A31 2020 128GB Specifications

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

Key Specs

RAM 6 GB
Processor MediaTek Helio P35
Rear Camera 12 MP + 2 MP + 2 MP
Front Camera 8 MP
Battery 4230 mAh
Display 6.5 inches (16.51 cm)

General

Launch Date March 2, 2020 (Official)
Operating System Android v9.0 (Pie)
Custom UI ColorOS

Performance

Good
Chipset MediaTek Helio P35
CPU Octa core, 2.3 GHz, Cortex A53
Architecture 64 bit
Fabrication 12 nm
Graphics PowerVR GE8320
RAM 6 GB
RAM Type LPDDR4X
Performance Test Results Tested by 91mobiles
AnTuTu Score 103,730
Bootup Time 28.0 s
Speed Test (Antutu Score)
The higher, the better
Below average performance
Best 549,494
Group Average 227,447
This Phone 103,730
Worst 63,935
*Group: 9-15k Phones
See comparision with other phones
Performance Test Results Tested by 91mobiles
Speed Test (Antutu Score)
Below average performance
The higher, the better
vivo T3x 549,494
POCO M6 Pro 5G 4GB RAM 430,900
realme 12x 418,175
realme 12x 6GB RAM 418,175
POCO M6 385,207
OPPO A31 2020 128GB 103,730
Samsung Galaxy M10 32GB 63,935
*Group: 9-15k Phones
Bootup Time
Average bootup time
The lower, the better
Xiaomi Redmi 13C 5G 6GB RAM 14.0 s
realme 12x 6GB RAM 23.0 s
realme 12x 23.0 s
OPPO A31 2020 128GB 28.0 s
POCO M6 Pro 5G 4GB RAM 30.0 s
vivo T3x 41.0 s
Infinix Hot 30i 60.0 s
*Group: 9-15k Phones
Bootup Time
The lower, the better
Average bootup time
Best 14.0 s
Group Average 26.1 s
This Phone 28.0 s
Worst 60.0 s
*Group: 9-15k Phones
See comparision with other phones
Gaming Test Results Tested by 91mobiles
GFX Score 1,135.0
Battery Drain 8.0 %
Heating 15.5 %
* after 30 mins of gaming
GFX Score
The higher, the better
Below average graphics performance
Best 4,508.0
Group Average 1,834.8
This Phone 1,135.0
Worst 362.4
*Group: 9-15k Phones
See comparision with other phones
Gaming Test Results Tested by 91mobiles
* after 30 mins of gaming
GFX Score
Below average graphics performance
The higher, the better
Itel P55 5G 128GB 4,508.0
vivo T3x 3,421.0
realme 12x 6GB RAM 2,261.0
realme 12x 2,261.0
POCO M6 Pro 5G 4GB RAM 1,416.0
OPPO A31 2020 128GB 1,135.0
Itel S23 Plus 362.4
*Group: 9-15k Phones
Battery Drain
Below average battery backup while gaming
The lower, the better
Samsung Galaxy F12 1.0 %
POCO M6 Pro 5G 4GB RAM 5.0 %
vivo T3x 6.0 %
OPPO A31 2020 128GB 8.0 %
realme 12x 6GB RAM 9.0 %
realme 12x 9.0 %
Nokia 5.4 6GB RAM 10.0 %
*Group: 9-15k Phones
Heating
Normal heating while gaming
The lower, the better
Itel S23 Plus .8 %
vivo T3x 13.7 %
OPPO A31 2020 128GB 15.5 %
realme 12x 6GB RAM 18.6 %
realme 12x 18.6 %
POCO M6 Pro 5G 4GB RAM 39.3 %
Nokia 5.4 6GB RAM 70.1 %
*Group: 9-15k Phones
Battery Drain
The lower, the better
Below average battery backup while gaming
Best 1.0 %
Group Average 5.3 %
This Phone 8.0 %
Worst 10.0 %
*Group: 9-15k Phones
See comparision with other phones
Heating
The lower, the better
Normal heating while gaming
Best .8 %
This Phone 15.5 %
Group Average 22.9 %
Worst 70.1 %
*Group: 9-15k Phones
See comparision with other phones
Benchmark Screenshots
Benchmarks
AnTuTu Benchmark
Benchmarks
Graphics Benchmark
Benchmarks
Geekbench5 Benchmark

Display

Average  
Display Type IPS LCD
Screen Size 6.5 inches (16.51 cm)
Resolution 720x1600 px (HD+)
Aspect Ratio 20:9
Pixel Density 270 ppi
Screen to Body Ratio (calculated) 82.43 %
Screen Protection Corning Gorilla Glass v3
Bezel-less display Yes with waterdrop notch
Touch Screen Yes, Capacitive Touchscreen, Multi-touch
Brightness 480 nits
Screen to Body Ratio (claimed by the brand) 89 %
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 163.9 mm
Width 75.5 mm
Thickness 8.3 mm
Weight 180 grams
Build Material Back: Plastic
Colours Mystery Black, Fantasy White, Lake Green

Rear Camera

Very Good
Camera Setup Triple
Resolution
CameraMPApertureLens FeaturesSensor SizePixel Size
Primary12 MPf/1.8Wide Angle2.86" 1.25µm
Secondary2 MPf/2.4Depth
Tertiary2 MPf/2.4Macro5.0" 1.75µm
Autofocus Yes, Phase Detection autofocus
Flash Yes, LED Flash
Image Resolution 4000 x 3000 Pixels
Settings Exposure compensation, ISO control
Shooting Modes Continuous Shooting
High Dynamic Range mode (HDR)
Camera Features Digital Zoom
Auto Flash
Face detection
Touch to focus
Video Recording 1920x1080 @ 30 fps
1280x720 @ 30 fps
Rear Camera Samples
Rear Camera
Daylight Auto / HDR OFF
Rear Camera
Daylight / HDR ON
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
Compare Camera Samples
OPPO A31 2020 128GB 12 MP
vs
Xiaomi Redmi Note 10 48 MP
Samsung Galaxy M12 128GB
OPPO A52
Daylight Auto / HDR OFF
Xiaomi Redmi Note 10
OPPO A31 2020 128GB
Daylight / HDR ON
Xiaomi Redmi Note 10
OPPO A31 2020 128GB
Portrait Shot
Xiaomi Redmi Note 10
OPPO A31 2020 128GB
Night Mode OFF
Xiaomi Redmi Note 10
OPPO A31 2020 128GB
Close Up
Xiaomi Redmi Note 10
OPPO A31 2020 128GB
Low Light
Xiaomi Redmi Note 10
OPPO A31 2020 128GB
Low Light With Flash
Xiaomi Redmi Note 10
OPPO A31 2020 128GB
Selfie
Xiaomi Redmi Note 10
OPPO A31 2020 128GB
Selfie Portrait
Xiaomi Redmi Note 10
OPPO A31 2020 128GB
Selfie Low Light
Xiaomi Redmi Note 10
OPPO A31 2020 128GB
Selfie Low Light With Flash
Xiaomi Redmi Note 10
OPPO A31 2020 128GB
Colour Variance
Xiaomi Redmi Note 10
OPPO A31 2020 128GB

Front Camera

Good
Camera Setup Single
Resolution
CameraMPApertureSensor SizePixel Size
Primary8 MPf/2.04.0"1.12µm
Video Recording 1920x1080 @ 30 fps
1280x720 @ 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

Good
Capacity 4230 mAh
Type Li-Polymer
Removable No
TalkTime Up to 33 Hours(3G) / Up to 45 Hours(2G)
USB Type-C No
Battery Test Results Tested by 91mobiles
Battery Life (PC Mark) 16h 00m
Charging Time (20% to 100%) 2h 24m 28s
Battery Life (PC Mark)
The higher, the better
Average battery backup
Best 24.8 hrs
Group Average 16.1 hrs
This Phone 16.0 hrs
Worst 8.3 hrs
*Group: 9-15k Phones
See comparision with other phones
Battery Test Results Tested by 91mobiles
Battery Life (PC Mark)
Average battery backup
The higher, the better
Xiaomi Redmi 13C 5G 6GB RAM 24.8 hrs
vivo T3x 23.6 hrs
realme 12x 6GB RAM 17.4 hrs
realme 12x 17.4 hrs
POCO M6 Pro 5G 4GB RAM 16.5 hrs
OPPO A31 2020 128GB 16.0 hrs
realme 6i 8.3 hrs
*Group: 9-15k Phones
Charging Time (20% to 100%)
Average charging time
The lower, the better
realme Narzo 20 Pro 0.6 hrs
realme 12x 6GB RAM 0.9 hrs
realme 12x 0.9 hrs
vivo T3x 1.0 hrs
POCO M6 Pro 5G 4GB RAM 1.8 hrs
OPPO A31 2020 128GB 2.4 hrs
Tecno Camon 18 5.2 hrs
*Group: 9-15k Phones
Charging Time (20% to 100%)
The lower, the better
Average charging time
Best 0.6 hrs
Group Average 2.1 hrs
This Phone 2.4 hrs
Worst 5.2 hrs
*Group: 9-15k Phones
See comparision with other phones

Storage

Best In Class
Internal Memory 128 GB
Expandable Memory Yes, Up to 256 GB
USB OTG Yes
Storage Type eMMC 5.1

Network & Connectivity

SIM Slot(s) Dual SIM, GSM+GSM
SIM Size SIM1: Nano, SIM2: Nano
Network Support 5G Not Supported in India, 4G Supported in India, 3G, 2G
VoLTE Yes
SIM 1 4G bands, 3G bands, 2G bands, GPRS, EDGE,
Expand
Bands Features
4G bandsTD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
3G bandsUMTS 1900 / 2100 / 850 / 900 MHz
2G Bands GSM 1800 / 1900 / 850 / 900 MHz
GPRSAvailable
EDGEAvailable
SIM 2 4G bands, 3G bands, 2G bands, GPRS, EDGE,
Expand
Bands Features
4G bandsTD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
3G bandsUMTS 1900 / 2100 / 850 / 900 MHz
2G Bands GSM 1800 / 1900 / 850 / 900 MHz
GPRSAvailable
EDGEAvailable
Wi-Fi Yes, Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi Features Mobile Hotspot
Bluetooth Yes, v5.0
GPS Yes with A-GPS, Glonass
NFC No
USB Connectivity Mass storage device, USB charging, microUSB 2.0

Multimedia

Loudspeaker Yes
Audio Jack 3.5 mm

Sensors

Fingerprint Sensor Yes
Fingerprint Sensor Position Rear
Other Sensors Light sensor, Proximity sensor, Accelerometer, Gyroscope