O2 XDA Comet Windows Smartphone was launched in September 2007. The phone has 64 MB RAM and internal storage is expandable using miniSD.
The O2 XDA Comet has a 2.7 inches, 240 x 320 pixels TFT LCD display with a pixel density of 148 ppi. Coming to cameras, it has a 2 MP rear camera and a VGA front camera for selfies. It has a microUSB port for data syncing and charging. It is a single SIM smartphone with support for 3G, Wi-Fi, FM Radio and Bluetooth too.
The O2 XDA Comet runs on Microsoft Windows Mobile 6.0 Professional. It measures 106 x 58 x 19 mm (height x width x thickness) with a total weight of 145 grams including battery.