Oppo A31
2.99293286219 / 5
Network
Technology GSM / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands TD-SCDMA 1880 / 2010
4G bandsLTE band 38(2600), 39(1900), 40(2300), 41(2500)
SpeedTD-SCDMA, LTE Cat4 150/50 Mbps
GPRSYes
EDGEYes
Launch
Announced2015, April
StatusAvailable. Released 2015, April 17
Body
Dimensions131.9 x 65.5 x 8 mm (5.19 x 2.58 x 0.31 in)
Weight135 g (4.76 oz)
SIMDual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
Display
TypeIPS LCD capacitive touchscreen, 16M colors
Size4.5 inches (~64.6% screen-to-body ratio)
Resolution480 x 854 pixels (~218 ppi pixel density)
MultitouchYes
Platform
OSAndroid OS, v4.4 (KitKat)
CPUQuad-core Cortex-A53
ChipsetQualcomm MSM8916 Snapdragon 410
GPUAdreno 306
Memory
Card slotmicroSD, up to 128 GB
Internal8 GB, 1 GB RAM
Camera
Primary8 MP, autofocus, LED flash
FeaturesGeo-tagging
Video1080p@30fps
Secondary5 MP
Sound
Alert typesVibration; MP3, WAV ringtones
LoudspeakerYes
3.5mm jackYes
Comms
WLANYes
Bluetoothv4.0
GPSYes, with A-GPS
RadioTo be confirmed
USBmicroUSB v2.0
Features
SensorsAccelerometer, proximity
MessagingSMS (threaded view), MMS, Email, Push Email
BrowserHTML
JavaNo
Others - MP4/WMV/H.264/FLAC player - MP3/eAAC+/WAV/WMA player - Document viewer - Photo/video editor
Battery
TypesLi-Ion 2000 mAh battery
Stand-byUp to 240 h
Talk timeUp to 7 h
Misc
ColorsWhite, Blue
Price groupBDT-15750
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