1st. Heating like a stove, 2nd. 3rd class performance. 3rd. Pathetic battery performance. 4th. Camera is worse than my Note9. 5th. I am not satisfied with touch response. 6th. Gaming on this device is builllshhiit. Can't even play on low settings without lag or framedrop.
in the above problems that u have described ...i don't face any of these problems, performance is very good, can't say about camera because this is my first Samsung device, gaming is awesome for me in this device,i play PUBG,CODM, Asphalt 9 and many more. I don't feel any lags or framedrop.