The Redmi 3S prime is a very good smartphone for this price range. The metal build of this phone is very good and it feels good to hold the phone in your hand although it is quite slippery. The fingerprint scanner does a great job too and is accurate 9 out of 10 times. It supports 4G volte and the call quality via this device is good. Sound reception during calls is good. The 5 inch display is very good to hold in hand and very easy to use even with one hand. The octa core processor is very good for day to day activities and their is no lag during use. The battery life is also very good. Thus it is a very good smartphone for this price range.