Nokia just introduced the 603 smartphone which is running Symbian^3 with the Belle update. It comes in many colors and is an affordable device, offering according to the manufacturer “leading-edge features at a mid-range price-point”.
The 603 packs a 1GHz processor, 3.5-inch ClearBlack display with nHD resolution of 640 x 360 pixels, penta-band radio with support for WCDMA 850/900/1700/1900/2100 and GSM/EDGE 850/900/1800/1900 frequencies, five-megapixel camera with digital zoom and 720p video recording capability, NFC, and, of course, Symbian Belle.
The two basic colors are black and white but each flavor can be further customized with six swappable rear covers. It will land in Q4 2011 and will cost around 200 (roughly $275) unlocked.
Source: Nokia Conversations