I Am using my friend Phone Samsung galaxy J7 Max tha phone running on Android 7.1 nogut the mobile have TFT display The display quality is Decent and camera quality is average the Bad thing about the phone the phone have chip set MediaTek processor the Samsung not give any other processor like snapdragon and Exynos. And the battery is not so good and in this phone Samsung galaxy J7 Max RAM management is Good and selfee camera is also good and sometimes when I using my mobile longer I facing little bit heating issues and phone didn’t have IR Blaster and finger print sancer is working good and the audio quality not so good because the phone not have Dolly Atoms speakers system.