Hii friends I am kanika. Lets talk about redmi 7a pro . It is the advance version of redmi 7a . It have 8 gb of ram with snapdragon 2.84 ghz octa core qualcomm 855 speed. Its 1 core work with the speed of 2.84, 3 core work with apeed of 2.42 ghz and rest of core are work with the speed of 1.8 ghz speed. It have 48 mega pixel back camera and 20 mega pixel front camera. It have 4000 mAh battery power with android pie version which is a lastest version of android. This mobile is made for the pubg mobile game users. Their is no lagging and heat problem but its cost is pretty much high