I buy this phone from flipkart this phone is 8.5mm slim handy phone u can easily handed with one hand its screen 5 inch hd ips display but comfortable to handling and redmi 3s prime supportdual sim & Dual standby also support FDD-LTE/TDD LTE/WCDMA/GSM also support indian band and Jio preview offer , excelent processer with 3GB ram in this phone Qualcom snapdragon 430 Octa core processer and 32 Gb memory with awsm feature phone camera is brillent with 13 mp back and 5 MP front camera with fast autofocous and I luv its battery backup I enjoy 2days xiaomi gives 4100 mah battery in this phone long battery backup with Quick cherging and Quick fingerprint sensor I luv its desin nice phone to bye no heating problm I luv it