Xiaomi Redmi Note 4 Is a Good Mobile Launched By Xiaomi. This Phone Was Launched In August 2016. This Phone Has a 5.5 Inch Display Touch Screen. So This a Very Good Display Touchscreen For Watching Movies and Games . Xiaomi Redmi Note 4 Is Powered By 2 GHZ Octa Core Qualcomm Snapdragon 625 Processor This Is a Very Powerful Proceesor As Compared To Other 1 GHZ Processor Mobile . This 2 GHZ Provide Very Fast Speed To Mobile. This Phone Has a 4GB Ram Thats Good For Fast Processing . The Internal Storage Of This Phone Is 64 GB That Can Be Sufficient For Data and Apps And This Internal Storage Can Be Expended Up to 128 GB Via a Micro SD Card. Xiaomi Redmi Note 4 Camera Quality Is Also Good . This Phone Has a 13 Megapixel Rear Camera For Good Photo And HD Vedio Recording And Its Front Camera Is 5 Megapixel For Selfies. This Phone Runs On Android 6.0 And Its Battery Is 4100 MAH Big Battery Given Long Talk Time As Comaperd To Other Mobile Phones. This Phone Comes With Dual Sim. One Sim Slot Accept Micro Sim And One Sim Slot Accept Nano Sim. Connectivity Features Included Wi Fi, GPS, Bluetooth, USB OTG, FM, Infrared, 3G and 4G Supoort. Sensors On This Phone Included Gyroscope, Ambient Light Sensor, Accelerometer, Proximity Sensor.