Mi4i is a product of xiaomi China company.Mi4i has been launched in april2015.It has 13 mp rear and 5 mp frount camera the processor of mi4i is light waighted smartphone its weight is only 130 g.Mi4i consist of IPS LCD capactive touchscreen also 16M colour and resolution is 1080×1920 pixels. Its platform is android operating system 5.0.2 ( lollipop) and chipset qualcomm msm8939 snapdragragon 615.
Its CPU is Quad core 1.7 GHs.16 gb internal memory in this smartphone but it should have also a card slot which is does not exist in this smartphone so we can not use alot of memory.it has 2gb RAM if we talk about its hardware component so we get an A/C adapter and a USB cable and this smartphone is provides fast charging facility so we can charge its 3250mah battery in just about 2 hour. Primirly we get heating issues in this but ufter upgrading its interfaces we resolves this problem.we can say it is good but not exellent smartphone in just rs 13000/- .you should try this smartphone.