Apple iPhone 6 64GB is an iOS 8 based smartphone It features a 4.7-inch Retina HD LED-backlit IPS LCD display with a density of ~326PPI The next variant of this phone is Apple iPhone 7 The device has an 8MP back shooter with dual-LED flash and a 1.2MP front camera The iPhone 6 is powered by a 64-bit 1.4GHz dual-core Apple A8 processor and 1GB RAM It comes with 64GB internal memory that can't be expanded further Connectivity options include LTE CAT-4, Wi-Fi (dual-band), NFC (Apple Pay), Bluetooth v4.0 LE The handset runs on an 1810mAh non-removable Li-Po battery