Best one Vivo has showed Y91c a mid range smartphone with single AI camera which shows that this phone has got more camera features. In a very less time period this company took an amazing hold in the pakistani market and introduced so many amazing smartphones like Vivo Y91c is an amazing phone available in 2GB of RAM and 32GB of internal storage, but no need of worry because an extra memory card slot is also there so that you can store more amount of data in it. Vivo's Y91c features 6.4 inches screen size apparently with full HD + resolution that will give more bright display while playing games and watching movies. It is clear that Vivo Y91c's is an entry level phone that will run on the Android V8.0 Oreo edition operating system. There is no fingerprint sensor inside the device but has face recognition feature.