Xiaomi redmi note 3 is a excellent mobile. It is dual sim, 4g, with OS android lollipop. sound quality of mobile is very nice. we can clear receive sound while calling. It is very easy to use. its really user friendly mobile with attractive square design. A video quality of mobile is very good with high resolution 1080*1920 pixels. There are really good features, in sensors fingerprint, accelerometer, gyro, proximity, 360 degree view and compass and other feature like fast charging. Its durability is high, tough body. The price of mobile of mobile is 9999 which is fare for all these feature and excellent performance.