According to the Pocketnow sources, HTC Edge might be the world's first mobile phone powered by quad - core processor. (fonearena.com)
The HTC Titan and Radar were both launched at the start of September this year, as the very first mobile phones to ship with the new Microsoft code - named «Mango» Windows Phone 7.5 OS, instead of having to install the new platform at a later date. (onemobilering.com)