Xiomi redmi note 3S prime is the coolest phone in 9 thousand range. it sound clarity is amazing. It is an android platform and is very easy for the users. it have finger print scanner unlocking system which makes it fast and 3gb ram makes it amazing. Hexacore processor and MIUI platform makes this phone reliable and durable. and durability is very good as we have not encountered many problems yet. In 9K range we can not het better than this