This update to HTC's flagship One phone steps up to a 20-megapixel camera, Snapdragon 810 processor, and a refined metal body. Other key features include a 5-inch full-HD screen, Android 5 with ...

The lower half is a digitiser surface, and works with the included Real Pen to offer 2048 levels of pressure sensitivity. At the tap of a button, the hidden "Halo Keyboard" lights up, giving you a ...