The Apple iPhone 6 is Apple's first smartphone with a large 4.7-inch screen.
The Apple iPhone 6 is powered by Apple's new 64-bit A8 processor.
The Apple iPhone 6 features a 4.7-inch "Retina HD" screen with a resolution of 1334x750 pixels.
The Apple iPhone 6 has an 8-megapixel rear camera with a dual-LED flash.
The home button doubles as a fingerprint sensor.
The proprietary Lightning port, speaker and 3.5mm headset socket are on the bottom.
The top is totally blank.
The mute switch and volume buttons are on the left edge.
The power button and Nano-SIM tray are on the right edge.
The Apple iPhone 6 has a 1.2-megapixel front camera.
The Apple iPhone 6 measures 138.1 x 67 x 6.9mm and weighs 129g.
The rear camera protrudes slightly from the rear surface.
Double-tapping the home button pulls the top of the screen down to make it reachable with a single hand.
The Apple iPhone 6 comes running iOS 8. The iPhone 5s can be updated from iOS 7 with a software download.
The Apple iPhone 6 is significantly taller and wider, but is also thinner, than the iPhone 5s.
The Apple iPhone 6 is made out of aluminium while the iPhone 5s is made out of aluminium and glass. Both are available in three colours: Space Grey, Silver and Gold.
The Apple iPhone 6 is available in 16GB, 64GB and 128GB versions, while the iPhone 5s will continue to be available in 16GB and 32GB versions.