vivo Y31

vivo Y31
  vivo Y31
Launch
Announced 2015, September
Status Available. Released 2015, October
Network
Technology GSM / HSPA
2G GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G HSDPA 850 / 900 / 2100
Speed HSPA
GPRS Yes
Edge Yes
Body
Dimensions 137.2 x 68.8 x 8.4 mm (5.40 x 2.71 x 0.33 in)
Weight 137 g (4.83 oz)
SIM Dual SIM
Display
Type IPS LCD capacitive touchscreen, 16M colors
Size 4.7 inches (~64.5% screen-to-body ratio)
Resolution 720 x 1280 pixels (~312 ppi pixel density)
Multitouch Yes
Platform
OS Android OS, v5.1 (Lollipop)
Chipset Mediatek MT6580
CPU Quad-core 1.3 GHz Cortex-A7
GPU Mali-400MP2
Memory
Card Slot microSD, up to 256 GB (dedicated slot)
Internal 8 GB, 1 GB RAM
Camera
Primary 8 MP, LED flash
Features Geo-tagging, touch focus, HDR
Video Yes
Secondary 2 MP
Sound
Alert types Vibration; MP3, WAV ringtones
Loudspeaker Yes
3.5mm Jack Yes
Comms
WLAN Yes
Bluetooth Yes
GPS Yes, with A-GPS
Radio FM radio
USB microUSB v2.0
Features
Sensors Accelerometer, proximity, compass
Messaging SMS(threaded view), MMS, Email, Push Mail, IM
Browser HTML5
Java No
Battery
Battery Removable Li-Po 2100 mAh battery
Misc
Colors White, Black