Iphone 6s having the ne iteration of 12mp 2160p cameras in iphone which is prove to be very use full for me it works on apple a9 chipset and working very fine after the OTA of IOS10 battery can last up to a full working day.idle time of bateery is very beautiful if u dont touch your phone or use your phone battery remains constant .thats another big advantage of that phone and the 3d touch which is also called pressure touch is awesome in iphone 6s it give some utilization while using the phone.