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Oppo A31

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  Oppo A31

Launch

Announced 2020, February 13
Status Available. Released 2020, February 14

Network

Technology GSM / HSPA / LTE
Speed HSPA, LTE
2G bands GSM 850 / 900 / 1800 / 1900
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA
3G bands HSDPA 850 / 900 / 2100 - International
4G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International

Body

Dimensions 163.9 x 75.5 x 8.3 mm (6.45 x 2.97 x 0.33 in)
Weight 180 g (6.35 oz)
SIM Nano-SIM + Nano-SIM
Build Glass front (Gorilla Glass 3), plastic back, plastic frame

Display

Type IPS LCD, 480 nits (typ)
Size 6.5 inches, 102.0 cm2 (~82.4% screen-to-body ratio)
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Protection Corning Gorilla Glass 3

Platform

OS Android 9.0 (Pie), ColorOS 6.1
Chipset Mediatek MT6765V/CB Helio P35 (12 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU PowerVR GE8320

Memory

Card Slot microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
eMMC 5.1

Sound

Loudspeaker Yes
3.5mm Jack Yes

Comms

WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE
NFC No
Radio FM radio
USB microUSB 2.0, OTG
Positioning GPS, GLONASS, BDS

Features

Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

Battery

Type Li-Po 4230 mAh

Misc

Colors Fantasy White, Mystery Black, Lake Green
Models CPH2015, CPH2073, CPH2081, CPH2029, CPH2031
Price $ 66.22

Main Camera

Features LED flash, HDR, panorama
Video 1080p@30fps
Triple 12 MP, f/1.8, (wide), 1/2.86", 1.25µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth)

Selfie camera

Single 8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Features HDR
Video 1080p@30fps