Xiaomi Redmi Note 4 is a double SIM (one Micro SIM and one Nano SIM) cell phone and keeps running on MIUI 8 in view of Android 6.0 Marshmallow. It gauges 151.00 x 76.00 x 8.30 (H x W x T) and weighs 175.00 grams, and fueled by a 4100mAh non removable battery. Redmi Note 4 is accessible in 2GB, 3GB and 4GB RAM variations, and 32GB and 64GB ROM variations. These cell phones have 13-megapixel cameras at back with f/2.0 gap, 77-degree wide edge focal point, and double tone LED streak. Redmi Note 4 has 5 MP front camera sports CMOS sensor, combined with a 85-degree wide edge focal point. Xiaomi Redmi Note 4 Price and Specifications: 2GB, 3GB, 4GB RAM Variants