Nokia unveiled three new smartphones namely the C6, C7 and E7 with large touchscreens in London.

The C6 comes with a new display technology known as ClearBlack Display (CBD). CBD is said to offer improved outdoor visibility. The display gives users another choice when choosing between Super-LCD, AMOLED and Apple's Retina Display. The smartphone has an 8 MP camera, supports WebTV and has free Ovi Maps.

Nokia C7 is a lighter, thinner version of the C6. The smartphone offers largely all the same features as C6. Both the smartphones have a 3.5-inch screen and 8GB of onboard storage. C7 is expected to be priced at approximately 335 euros. While Nokia C6 is expected to be available for 260 euros.

Nokia E7 is a business smartphone boasting of a 4 inch touchscreen CBD display and a slide-out four-row keyboard. E7 comes with an 8 megapixel camera and 16GB of on-board storage. The smartphone is able to shoot and edit 720p video and offers18 days of standby time and up to 9 hours of talktime. Business features of E7 include support for Microsoft Exchange ActiveSync, Mail for Exchange, Microsoft Communicator Mobile and Microsoft Share Point Server. Nokia E7 is likely to be priced at 495 euros.