Xiaomi Redmi 3S Prime, best phone under rs 10, 000/-.It was released in August 2016.Its a dual sim phone with micro sim nano sim.Its a 5 inch phone with 720×1280 pixels.It has android marshmellow and octacore processor with 1.4GHz Cortex-A53 with adreno 505.It has 32gb rom and 3gb ram.It has a very good camera with 13Mp primary camera and 5Mp front camera with LED flash.It has various features like fingerprint, accelerator, gyro, proximity, compass.It has a non removable battery with 4100 mah battery.Its the best phone and is useful for all.