Hey friend this is the most powerful smart phone in india with an affordable price. It comes with 1Gb ram and 16Gb rom and also expandable upto 128Gb. It has 4.5 inch display with 13 megapixel rear camera and 5 megapixel front facing camera.It has a good battery life of 2000mAh power which gives you a good standby time working on 4g network.Its processor is Snapdragon 410 processor.It is also otg compatible mobile phone.Its os is android 5.1 Lollipop. It has also the volte features with which you can make calls over 4g network.It also comes with 1yr vivo india warrentty which is best service for you.So guys have it and enjoy the special features.