I buy mi 3s prime but it has poor coustmer care service.Its features about It has 5inch LED display.Its resolution about 720p* 1080p.( 294ppi{ pixel per inch} )
its runs on android marshmallow v6.1.1
It support multitouch
The system powered by qualcollum MSM8937 snapdragon 430 octa-core processor.Its cloack speeed is 1.4Ghz.
Its GPU is about adreno 505.
its weight about 144g
Its capacity is 3gb ram & 32gb rom But sd card expandable is 256gb in that we use dual sim at a time or else only one sim , one sd card supported.
After observing features use the mobile carefullly or else roughly users do not buy this mobile.