Vivo y51l is the product of vivo company. This is a very good phone because I also use this phone till 2 months and I feeling very good. It comes with 2GB Ram and 16GB internal storage that can be expanded up to 128GB by a micro sd card. It is powered by quad core 1.2 Ghz processor with 5.0 inch IPS LCD display at a resolution of 560* 940 pixel. The phone packs 8MP rear camera with the led flash and 5MP selfie camera. The mobile is available in two colours white and black. I like white color so I bought in white color of this mobile. The mobile comes with high performance and good features. It comes with 2350 mah li-ion non removable battery.