I have great experince with this I have seen smart like this.it has 3GB ram 32 gb inbuilt memory and no expandable memory option.it has finger print lock we can operate our tv with this mobile.it is available in flipkart and amazon online shopping apps.it is less in cost just 9999 in flipkart.it has 3000mah battery capacity it is unstopable.it has 13mp rear camera and 5Mp front camera.it has 5.5 inch display and snapdragon processer it has ips lcd display.its resolution is 1920 1080 hd.