Mi a1 sounds good in all over his function these. Camera looks like a killer dslr photos resoluntion are like dslr real camera, I also a pubg lover I dont face any laging problem. 4gb ram and 64 gb internal memory provides smooth experience while playing havy gaming like pubg, build and finishing quility looks premium quility phone, finger print scanner responce quickly when I touch my finger with dust and water but some time, slik and slim degin for get a comfortanble grip.bettery backup never dispointed me since now I am using this device since April 2018.