Question: what is the difference between j7 and j7 prime?
Answer: The Galaxy J7 boasts a 5.5-inch Super AMOLED display with capacitive touchscreen which definitely puts the phone under the premium segment. ... The Galaxy J7 Prime, on the other hand, features a 5.5-inch Full HD IPS LCD display with a screen resolution of 1080 x 1920 and with pixel density of 401 ppi.