Lenovo Vibe S1 this phone is really really good phone this phone value for money is RS 16, 990 best price I think and this phone sound reception is great nice phone battery backup is great long time battery 2500 mAh battery and great user friendly nice this phone RAM is 3 GB great RAM faster Processor not hang this phone and this phone style and design is nice and 32 GB inbuilt great this phone screen size is 5 inch and display quality nice nice colours this phone and letest other features very great features this phone look and feel is perfect this phone camera quality is high 13MP real and front is 8MP camera quality nice and Android version is v5.0 is old version ?? but this phone is overall great phone