Samgung j2 is very slim phone. His camera quality is very best and clear. His ram 1gb and Rom 8gb. His bettry very powerful. I m using this phone last 3 months. This phone is not hang. This phone is sport 4g connection. his sound quality is very good. his frent camera is 2mp and main camera is 5mp. This phone external memory sport micro sd( up to 128Gb) .This phone USB version 2.0 and Bluetooth version Bluetooth v4.1. This phone OS Android. His weight 130gm. His phone Battery capacity 2000mah.His display size 11.95cm 4.7 inches . Samsung j2 phone is the best phone.