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OppoOppo A31

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Oppo A31 Specifications

OppoOppo
Oppo A31
Released 2020, February 13. Released 2020, February 14180 g (6.35 oz), 8.3 mmAndroid 9.0 (Pie), ColorOS 6.164GB/128GB storage, no card slot
Oppo A31

6.5"

720 x 1600 pixels

12 MP

f/1.8

6GB RAM

/CB Helio P35 (12 nm)

4230mAh

Launch

Announced2020, February 13. Released 2020, February 14

Body

dimensions163.9 x 75.5 x 8.3 mm (6.45 x 2.97 x 0.33 in)
weight180 g (6.35 oz)
buildGlass front (Gorilla Glass 3), plastic back, plastic frame
simNano-SIM + Nano-SIM

Features

sensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compass

Display

typeIPS LCD, 480 nits (typ)
size6.5 inches, 102.0 cm2 (~82.4% screen-to-body ratio)
resolution720 x 1600 pixels, 20:9 ratio (~270 ppi density)
protectionCorning Gorilla Glass 3

Performance & OS

osAndroid 9.0 (Pie), ColorOS 6.1
chipsetMediatek MT6765V/CB Helio P35 (12 nm)
cpuOcta-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
gpuPowerVR GE8320

Memory

card SlotmicroSDXC (dedicated slot)
internal64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM

Main Camera

Triple camera (rear)

Video: 1080p@30fps

Wide
1
Resolution:12 MP
Aperture:f/1.8
Pixel size:1.25µm
Sensor size:1/2.86
Autofocus:PDAF
Video:1080p
Macro
2
Resolution:2 MP
Video:1080p
Standard
3
Video:1080p

Features

  • LED flash
  • HDR
  • panorama

Selfie Camera

Single camera (front)

Video: 1080p@30fps

Wide
1
Resolution:8 MP
Aperture:f/2.0
Pixel size:1.12µm
Sensor size:1/4.0
Video:1080p

Features

  • HDR

Battery

typeLi-Po 4230 mAh

Sound

loudspeakerYes
jack35mmYes

Connectivity

wlanWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
bluetooth5.0, A2DP, LE
positioningGPS, GLONASS, BDS
nfcNo
radioFM radio
usbmicroUSB 2.0, OTG

Network

2GGSM 850 / 900 / 1800 / 1900
3GHSDPA 850 / 900 / 2100 - International
4G1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International

Additional Features

Colors
modelsCPH2015, CPH2073, CPH2081, CPH2029, CPH2031
N

Related News

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Huawei reclaims China smartphone crown in Q2 2026 with 15.2M units sold

Huawei reclaims China smartphone crown in Q2 2026 with 15.2M units sold

phonesgate.com•Jul 15, 2026

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