Oppo A31 (2015) specification and features

Network
Technology GSM / LTE
2G bands GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2
3G bands TD-SCDMA
4G bands 38, 39, 40, 41
Speed TD-SCDMA, LTE Cat4 150/50 Mbps
GPRS Yes
EDGE Yes
Launch
Announced 2015, April. Released 2015, April 17
Status Discontinued
Body
Dimensions 131.9 x 65.5 x 8 mm (5.19 x 2.58 x 0.31 in)
Weight 135 g (4.76 oz)
SIM Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
Display
Type IPS LCD capacitive touchscreen, 16M colors
Size 4.5 inches, 55.8 cm2 (~64.6% screen-to-body ratio)
Resolution 480 x 854 pixels, 16:9 ratio (~218 ppi density)
Platform
OS Android 4.4 (KitKat)
Chipset Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU Quad-core 1.2 GHz Cortex-A53
GPU Adreno 306
Memory
Card slot microSDXC (dedicated slot)
Internal 8GB 1GB RAM
  eMMC 4.5
Main Camera
Single 8 MP, AF
Features LED flash
Video 1080p@30fps
Selfie camera
Single 5 MP
Video
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 b/g/n
Bluetooth 4.0, A2DP
GPS Yes, with A-GPS
Radio No
USB microUSB 2.0
Features
Sensors Accelerometer, proximity
Battery
  Non-removable Li-Ion 2000 mAh battery
Stand-by Up to 240 h
Talk time Up to 7 h
Misc
Colors White, Blue
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