Vivo is new in Indian market and they has launched a phone with lots of features so that they can compete other brands. This new VIVO V5 has some nice features like
4GB RAM(more than sufficient)
Approx 3100 mah which is good.
Network coverage is good with LTE facility
Dual camera that is really awesome
Now company is improving its strategy and customer service is improving day by day. So I recommend you to buy this VIVO V5