The iPhone 6 features a 64-bit Apple A8 processor and 1GB of RAM, the Sony Xperia Z3 Compact comes with a quad core 2.5GHz processor and 2GB of RAM.
Apple’s new iPhone 6 has an 8 megapixel rear camera and the Sony Xperia Z3 Compact comes with a 20.7 megapixel Sony Exmor R camera.
The iPhone 6 runs the latest version of Apple’s mobile OS, iOS 8, and the Sony Xperia Z3 compact comes with the latest version of Google’s mobile OS, Android 4.4 KitKat.
The iPhone 6 is the more expensive of the two handsets, the entry level 16GB model will set you back £539, and the Sony Xperia Z3 Compact with 16GB of built in storage will set you back £429. Both these prices are for the unlocked versions of the handsets without any contract.