It comes with 4G technology with VOLTE network coverage which is trending nowa days. it is the next model of VIVO Y55L which comes with 2 GB RAM. And this model comes with 3GB RAM the only difderence between Vivo Y55L and Y55s
The customer service is very responsive because we get its service very fast and the service centers of vivo are present in every city and the service is very very fast compare to other brands.
The charges also very good the cost of the Vivo Y55s in market is 12490INR which is very good price Overall very good mobile.