Mi Note 4, a recently released slim and and a technology loaded mobile from Xiaomi. At first, this mobile is a battery beast. It comes with 4100mAh battery which is non-removable. Mobile is metal built with 2.5D glass.Comes with a fingerprint sensor. Has 13.8cm(5.5) fullHD display with 1920x1080 resolution with IPS technogy. Some features like night display, reading mode, color temperature adjustment were added. Coming to Camera, front cam is 13MP CMOS camera and rare cam is 5MP. Front cam comes with back side illumination(BSI) technology by whith photos can be taken in low light. its is f/2.0 aperture cam with full HD. 720P HD slow motion recording can be done. Front cam comes with same f/2.0 aperture, Smart and beatify and has 1080p HD video recording. Dimension are 151x76x8.45. The weight is also less i.e 165g. Dual sim mobile. Comes with a hybrid slot which is a 3 choose- 2sims(nano+micro) or micro sim+micro SD card. 128GB expandable memory. Has 4G Lte support. Works on MIUI8 with a flavour of Android Marshmallow 6.0 version. Adreno 506 GPU. Comes with Snapdragon 625, octacore 2.0GHz processor. Coming to the RAM, mobile comes in three variants. 2GB, 3GB, 4GB. Has 32GB internal memory. Comes with Bluetooth 4.1, bluetooth HD, wifi disply, wifi direct. Looking into sensors, it has Accelerometer, proximity sensor, Infrared, Ambient light sensor, gyroscope, Hall sensor. The company made the Heating problem as low as possible. Even After a prolonged use, the phone gets a little heat which can be negligable. While coming to colors, mobile is available in 3 variants. Black, Dark grey, and Gold. and at last the price of this mobile is 2GB+32GB at Rs9999, 3GB+32GB at Rs10, 999 and 4GB+32GB at 12, 999. Finally I recommend this mobile as the best feature mobile at best price