Description
general
| operating system | Android v5.1 (Lollipop) |
| sim slots | Dual SIM, GSM+GSM |
| model | Y31 |
| launch date | October 30, 2015 (Official) |
| brand | Vivo |
| network | 4G: Not Available, 3G: Available, 2G: Available |
multimedia
| fm radio | Yes |
| audio jack | 3.5 mm |
| loudspeaker | Yes |
performance
| chipset | MediaTek MT6580 |
| graphics | Mali-400 MP |
| processor | Quad core, 1.3 GHz, Cortex A7 |
| ram | 1 GB |
design
| width | 68.7 mm |
| weight | 137 grams |
| thickness | 8.3 mm |
| height | 137.2 mm |
| colours | Black, White |
display
| display type | IPS LCD |
| screen to body ratio calculated | 64.46 % |
| screen size | 4.7 inches (11.94 cm) |
| screen resolution | HD (720 x 1280 pixels) |
| touch screen | Yes Capacitive Touchscreen, Multi-touch |
| pixel density | 312 ppi |
storage
| internal memory | 8 GB |
| expandable memory | Yes Up to 128 GB |
camera
| camera setup | Single |
| settings | Exposure compensation, ISO control |
| camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| image resolution | 3264 x 2448 Pixels |
| sensor | CMOS image sensor |
| autofocus | Yes |
| shooting modes | Continuos Shooting, High Dynamic Range mode (HDR) |
| resolution | 2 MP Primary Camera |
| flash | Yes LED Flash |
| video recording | 1920×1080 @ 30 fps |
battery
| type | Li-Polymer |
| capacity | 2100 mAh |
network connectivity
| wifi | Yes Wi-Fi 802.11, b/g/n |
| wifi features | Mobile Hotspot |
| bluetooth | Yes v4.0 |
| usb connectivity | microUSB 2.0 |
| network support | 3G, 2G |
| gps | Yes with A-GPS |
| sim 1 | 3G Bands: UMTS 2100 / 850 / 900 MHz2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS:Available EDGE:Available |
| sim 2 | 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz |
