Apple iPhone 6s is a smartphablet with a 4.7-inch Retina HD display. Its multi-tasking is powered by Apple's own A9 chip 64-bit architecture processor and 2GB RAM. In the camera segment, the handset has a 12MP rear camera and a 5MP front camera. The built-in rechargeable battery of the handset renders 14 hours of 3G talk time and 10 days of standby time to users. For connectivity, the device has GPRS, EDGE, Bluetooth, 3G, 4G, Wi-Fi, and USB. Other features include Touch ID - fingerprint identity sensor, 3D Touch - pressure?sensing technology, and 16GB built-in storage capacity.