Samsung galaxy J7 prime carma is great . The battery is also good. Taking about ram 3gb ram should give some gaming problem . Taking about 4g any 4g phones have to be 4gb ram than thay can porfrom well and smouth. Taking about disaine the phone look like sumsung j7 Notting more difference but its good. The sound is great. The phone gets heat lesser thean sumsung j7 it fine. It’s fingerprint is good. It’s display is great. The price of phone is higher in this price you can get 4gbram, fingerprint, all you will get in this phone