A decent device with a high price tag
Display and Configuration
The Vivo Y31A has a 4.7-inch IPS LCD display with a screen resolution of 540 x 900 pixels which results in a pixel density of 234ppi. The phone is powered by a 1.2GHz quad-core Snapdragon processor mated with 1GB RAM which deliver decent performance while multitasking. The phone sails on Android v5.1 Lollipop operating system.
Camera and Connectivity
The Y31A is equipped with an 8MP primary camera with LED Flash camera with autofocus features. For video calls and clicking selfies, it sports a 2MP front camera. The other inbuilt camera features include Auto Flash, Continuos Shooting, Digital image stabilization, Face detection, Geo tagging, High Dynamic Range mode (HDR), ISO control, Touch to focus, White balance presets. The phone supports 4G, Wi-Fi 802.11, b/g/n, Mobile Hotspot, microUSB 2.0 and Bluetooth.
Battery and Storage
The device is backed by a 2,100mAh li-ion battery which gives long hours of talktime. The storage need is taken care by inbuilt memory of 16GB which can be expanded up to 128GB via a microSD card.
The Y31A from Vivo meets all the basic features of a smartphone and impresses with its large storage capacity and decent main camera. However, considering the price the specs are ordinary and around this budget there are plenty of phone with powerful configuration that give much better performance.