I am use his smart phone vivo v5 plus.This phone is very good phone. This new smart phone announced January 2017. This smart phone’s features very nice. This features is 2G, 3G, 4G phone, Dual sim(nano sim, dual stand by). This display is
HD IPS LCD thouchscreen "5.5 inches" .Internal memory is 64GB ROM and 4GB RAM. video quality is hd 1080p . Dual 20MP+8MP camera stand, sensor size 2.8". Display is contrast ratio 1365 and 2.371. this audio and video quality is vier good.