Vivo y55s is a hot running model. This device gives you a lots of fun. Vivo gives in this device updated version funtouch 3.0with android 6.0. this device have 3gb ram & 16 gb rom. It gives you good performance. I give you advise to buy this product because I am a user of this device. Its a very slim mobile & no pain creates in hand.
In gaming factor its process very fast . No legging no hanging problem in this device. In service end vivo gives you best service. So any one think to buy this device.