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| key specs | ||||
| Display | 4.70-inch | 4.50-inch | 4.50-inch | |
| Processor | Qualcomm Snapdragon 410 | MediaTek MT6582 | MediaTek MT6582 | |
| Front Camera | 5-megapixel | 2-megapixel | 5-megapixel | |
| Rear Camera | 8-megapixel | 5-megapixel | 8-megapixel | |
| RAM | 1GB | 512MB | 1GB | |
| Storage | 16GB | 4GB | 4GB | |
| Battery Capacity | 2200mAh | 1900mAh | 1900mAh | |
| OS | Android 5.1 | Android 4.2.2 | Android 4.2 | |
| Resolution | 540x960 pixels | 480x854 pixels | 480x854 pixels | |
| general | ||||
| Brand | Vivo | Vivo | Vivo | |
| Model | Y31L | Y15 | Y22 | |
| Release date | March 1, 2016 | December 1, 2014 | December 1, 2014 | |
| Form factor | Touchscreen | Touchscreen | Touchscreen | |
| Dimensions (mm) | 137.20 x 68.70 x 8.30 | 130.40 x 65.85 x 8.98 | 130.40 x 66.00 x 8.70 | |
| Weight (g) | 133.00 | 130.00 | 126.00 | |
| Battery capacity (mAh) | 2200 | 1900 | 1900 | |
| Removable battery | Yes | Yes | Yes | |
| Colours | Black, White | White, Black | White, Blue | |
| SAR value | - | 0.81 | - | |
| display | ||||
| Screen size (inches) | 4.70 | 4.50 | 4.50 | |
| Touchscreen | Yes | Yes | Yes | |
| Resolution | 540x960 pixels | 480x854 pixels | 480x854 pixels | |
| Pixels per inch (PPI) | - | 218 | - | |
| hardware | ||||
| Processor | 1.2GHz quad-core | 1.3GHz quad-core | 1.3GHz quad-core | |
| Processor make | Qualcomm Snapdragon 410 | MediaTek MT6582 | MediaTek MT6582 | |
| RAM | 1GB | 512MB | 1GB | |
| Internal storage | 16GB | 4GB | 4GB | |
| Expandable storage | Yes | Yes | Yes | |
| Expandable storage type | microSD | microSD | microSD | |
| Expandable storage up to (GB) | 128 | 128 | - | |
| camera | ||||
| Rear camera | 8-megapixel | 5-megapixel | 8-megapixel | |
| Rear flash | LED | Yes | Yes | |
| Front camera | 5-megapixel | 2-megapixel | 5-megapixel | |
| software | ||||
| Operating system | Android 5.1 | Android 4.2.2 | Android 4.2 | |
| Skin | FunTouch OS 2.1 | Funtouch OS | - | |
| connectivity | ||||
| Wi-Fi | Yes | Yes | Yes | |
| GPS | Yes | Yes | Yes | |
| Bluetooth | Yes, v 4.00 | Yes | Yes, v 4.00 | |
| NFC | No | No | No | |
| Infrared | No | No | No | |
| USB OTG | Yes | No | No | |
| FM | Yes | Yes | Yes | |
| Number of SIMs | 2 | 2 | 2 | |
| Wi-Fi Direct | No | No | No | |
| Mobile High-Definition Link (MHL) | No | No | No | |
| Wi-Fi standards supported | - | 802.11 b/g/n | 802.11 b/g/n | |
| Headphones | - | 3.5mm | 3.5mm | |
| sim 1 | ||||
| SIM Type | Micro-SIM | - | - | |
| GSM/CDMA | GSM | GSM | GSM | |
| 3G | Yes | Yes | Yes | |
| 4G/ LTE | Yes | No | No | |
| sim 2 | ||||
| SIM Type | Micro-SIM | - | - | |
| GSM/CDMA | GSM | GSM | GSM | |
| 3G | Yes | Yes | Yes | |
| 4G/ LTE | No | No | No | |
| sensors | ||||
| Compass/ Magnetometer | No | No | No | |
| Proximity sensor | Yes | Yes | Yes | |
| Accelerometer | Yes | Yes | Yes | |
| Ambient light sensor | Yes | Yes | Yes | |
| Gyroscope | Yes | No | No | |
| Barometer | No | No | No | |
| Temperature sensor | No | No | No | |
| ratings | ||||
| Overall NDTV Rating | - | Read Review | - | |
| Design Rating | - | - | ||
| Display Rating | - | - | ||
| Software Rating | - | - | ||
| Performance Rating | - | - | ||
| Battery Life Rating | - | - | ||
| Camera Rating | - | - | ||
| Value for Money Rating | - | - | ||