Oppo A31 detailed specifications
Build OS Android 9.0 (Pie)
UI ColorOS 6.1
Dimensions 163.9 x 75.5 x 8.3 mm
Weight 180 g
SIM Dual Sim, Dual Standby (Nano-SIM)
Colors Fantasy White, Mystery Black
Frequency 2G Band SIM1: GSM 850 / 900 / 1800 / 1900
SIM2: GSM 850 / 900 / 1800 / 1900
3G Band HSDPA 850 / 900 / 1900 / 2100
4G Band LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
Processor CPU Octa-core (4 x 2.3 GHz Cortex-A53 + 4 x 1.8 GHz Cortex-A53)
Chipset Mediatek MT6765V/CB Helio P35 (12nm)
GPU PowerVR GE8320
Display Technology IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch
Size 6.5 Inches
Resolution 720 x 1600 Pixels (~270 PPI)
Protection Corning Gorilla Glass 5
Extra Features 480 nits typ. brightness
Memory Built-in 128GB Built-in, 4GB RAM, eMMC 5.1
Card microSDXC (dedicated slot)
Camera Main Triple Camera: 12 MP, f/1.8, (wide), PDAF + 2 MP, f/2.4, 27mm (macro), 1/5.0″ + 2 MP, f/2.4, (depth), LED Flash
Features Phase detection, Geo-tagging, touch focus, face detection, HDR, panorama, Video (1080p@30fps)
Front 8 MP, f/2.0, HDR, Video (1080p@30fps)
Connectivity WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth v5.0 with A2DP, LE
GPS Yes + A-GPS support, BDS
Radio FM Radio
USB microUSB 2.0, USB On-The-Go
NFC No
Data GPRS, Edge, 3G (HSPA 42.2/5.76 Mbp), 4G LTE-A
Features Sensors Accelerometer, Compass, Fingerprint (rear mounted), Gyro, Proximity
Audio 3.5mm Audio Jack, MP4/H.264/FLAC player, MP3/eAAC+/WAV player, Speaker Phone
Browser HTML5
Messaging SMS(threaded view), MMS, Email, Push Mail, IM
Games Built-in + Downloadable
Torch Yes
Extra Active noise cancellation with dedicated mic, Document editor, Photo/video editor
Battery Capacity (Li-Po Non removable), 4230 mAh