Oppo A31 Full Specifications

network
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  • Technology GSM / HSPA / LTE
  • 2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • 3G bands HSDPA 850 / 900 / 2100
  • 4G bands LTE (unspecified)
  • Speed HSPA 42.2/5.76 Mbps, LTE-A
launch
  • Announced 2020, February 13
  • Status Available. Released 2020, February 14
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)
  • Build Glass front, plastic back, plastic frame
  • SIM Dual SIM (Nano-SIM, dual stand-by)
display
  • Type IPS LCD capacitive touchscreen, 16M colors
  • Size 6.5 inches, 102.0 cm2 (~82.4% screen-to-body ratio)
  • Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density)
  • 480 nits typ. brightness (advertised)
platform
  • OS Android 9.0 (Pie); ColorOS 6.1
  • Chipset Mediatek MT6765V/CB Helio P35 (12nm)
  • 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
  • eMMC 5.1
main camera
  • Modules 12 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, 27mm (macro), 1/5.0", 1.75µm 2 MP, f/2.4, (depth)
  • Features LED flash, HDR, panorama
  • Video 1080p@30fps
selfie camera
  • Modules 8 MP, f/2.0
  • Features HDR
  • Video 1080p@30fps
sound
  • Loudspeaker Yes
  • 3.5mm jack Yes
comms
  • WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
  • Bluetooth 5.0, A2DP, LE
  • GPS Yes, with A-GPS, BDS
  • Radio FM radio
  • USB microUSB 2.0, USB On-The-Go
features
  • Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass
battery
  • Non-removable Li-Po 4230 mAh battery
misc
  • Colors Fantasy White, Mystery Black
  • Models CPH2015