HTC One M9 - 32GB

With an elegantly slim aluminium body that seamlessly blends into the 5" Full HD screen, the new HTC One M9 has a truly premium feel and look. There are also unbeatable Dolby-powered stereo speakers and a powerful 20MP camera that makes photos and videos really stand out.

£32.50 on O2

£504.87 off contract

HTC Desire 620 - 8GB

With two fantastic cameras, a big 5" HD screen and superfast 4G mobile internet, the HTC Desire 620 will change the way you see things. The 8MP main camera has autofocus and an LED flash so you get sharp shots every time. And the 5MP front camera has a built in selfie timer so you can easily get every shot perfect.

£15.50 on O2

£189.99 off contract