Samsung J7 prime have good sound and stylish design. Good front camera with 5 mp very good clarity. back camera is also grate which have 13 mp camera. Samsung have his own processor exynos 7870 which is 1.6 GHz octa core with 3 GB RAM. it means no hang issue with Samsung in this phone fingerprint sensor is not that much grate. now we come on the topic of Grate battery life it has 3000 MAh battery also they give ultra power saving mode it help you more than 3 days life also they give battery life level you can manage you battery use according to your use.