Apple Phone 6s Plus 128GB is a smartphone running iOS 9 It features a 5.5-inch LED-backlit IPS display with 1080p resolution and 401 ppi density The device sports a 12 MP rear snapper with dual-LED flash and a 5 MP front camera It is powered by a 64-bit Apple A9 processor The iPhone 6S Plus has 128GB of non-expandable storage and and 2GB of DDR4 RAM Connectivity options include Wi-Fi, 4G LTE, Bluetooth 4.2, NFC and microUSB It houses a non-removable Li-Po 1,810 mAh battery