I had purchased Samsung j7 max 6 month back. 6 month from the date of purchase it was working very smooth rear and front camera both capture clean and sharp images, but there was only 1.5 GB free RAM is available for use.I installed and play some high end games but it cant maintain 1080p FPS to smooth Run. its battery draining very fast I have also recorded many videos but video camera maxes out at 1080@30fps and there is no video stabilization. it is not support fast charging it is also not have gyroscope sensor for VR use. one day phone was got switched off automatically and after few hours phone is extreme hot from both side. I was off for 3 days and 4th days it was started, this problem coming again and again I took call with service centre and informed that phone has OS issue. be careful dont buy this phone.
thank you