vivo Y31
technology
GSM / HSPA
gprs
Yes
edge
Yes
announced
2015, September
year
2015
status
Available. Released 2015, October
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
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)
card_slot
microSD, up to 128 GB
alert_types
Vibration; MP3, WAV ringtones
wlan
Yes
bluetooth
Yes
gps
Yes, with A-GPS
radio
FM radio
usb
microUSB v2.0
messaging
SMS(threaded view), MMS, Email, Push Mail, IM
browser
HTML5
features_c
- Document viewer
battery_c
Removable Li-Po 2100 mAh battery
colors
White, Black
sensors
Accelerometer, proximity, compass
cpu
Quad-core 1.3 GHz Cortex-A7
internal
8 GB, 1 GB RAM
os
Android OS, v5.1 (Lollipop)
category
Android
primary_
8 MP, LED flash
video
Yes
secondary
2 MP
speed
HSPA
chipset
Mediatek MT6580
gpu
Mali-400MP2
multitouch
Yes
_3_5mm_jack_
Yes
_2g_bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
_3g_bands
HSDPA 850 / 900 / 2100
ROM
Screen Size
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