| Secret codes vivo Y31 | 
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| Screenshot vivo Y31 | 
 
| OS: Android 5.1 (Lollipop); Funtouch 2.1 CPU: Quad-core 1.3 GHz Cortex-A7 Display: 4.7" inc Camera: 8 MP, 
 Single | 
| Hardware and OS vivo Y31 | |
| Operating system: | Android 5.1 (Lollipop); Funtouch 2.1 | 
| Processor: | Quad-core 1.3 GHz Cortex-A7 | 
| Chipset: | Mediatek MT6580 (28 nm) | 
| GPU: | Mali-400MP2 | 
| Internal memory: | 8 GB, 1 GB RAM | 
| External memory: | microSD, up to 256 GB (dedicated slot) | 
| Display vivo Y31 | |
| Type: | IPS LCD | 
| Size: | 4.7" inc | 
| Resolution: | 720 x 1280 px | 
| Touchscreen: | capacitive touchscreen | 
| Screen-to-Body Ratio: | 64.5% | 
| Display area: | 60.9 cm2 | 
| Display aspect ratio: | 16:9 (height:width) | 
| Pixel Density: | 312 PPI | 
| Colors: | 16M | 
| Connectivity vivo Y31 | |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | 
| Wi-Fi: | Wi-Fi 802.11 b/g/n, hotspot | 
| Network: | GSM / HSPA | 
| SIM card: | Dual SIM | 
| Bluetooth: | 4.0, A2DP | 
| Edge: | Yes | 
| GPRS: | Yes | 
| GPS: | Yes, with A-GPS | 
| Speed: | HSPA | 
| USB: | microUSB 2.0 | 
| Camera vivo Y31 | |
| Main camera: | 8 MP, Single | 
| Specs: | 8 MP | 
| Features: | LED flash, HDR | 
| Video: | 720p@30fps | 
| Selfie camera: | 2 MP, Single | 
| Specs: | 2 MP | 
| Multimedia vivo Y31 | |
| 3.5 mm Jack: | Yes | 
| Radio: | FM radio | 
| Design vivo Y31 | |
| Colors: | White, Black | 
| Dimensions: | 137.2 x 68.8 x 8.4 mm | 
| Weight: | 137 g | 
| Battery vivo Y31 | |
| Battery capacity: | 2100 mAh, Removable Li-Po | 
| Other vivo Y31 | |
| Release date: | 2015, September | 
| Sensors: | Accelerometer, proximity, compass | 
|  | Gocuwu-Pax | April 23, 2024 | 
| Operating system: Android 5.1, Funtouch 2.1; Quad-core processor; Expandable memory up to 256 GB; Dual SIM capability; Removable battery. | ||
| Reply | ||
|  | Blwchig | May 09, 2024 | 
| Limited storage, slow processor, outdated operating system, small screen size. | ||
| Reply | ||
|  | Dldebe | May 16, 2024 | 
| Good phone with decent specs overall. | ||
| Reply | ||