With the compatibility of 3G and 2G networks ever since 2009, O2 Xda Guide has differentiated features. It has the camera of 3.15mega pixel with a super resolution of 2048x1536pixels. it has geo-tagging feature available in the camera. The internal memory is 256MB RAM and 512 MB ROM. The memory storage can be increased up to 1GB with the help of the micro SD card. The TFT resistive touchscreen is clear and has best image displayed with the help of 65000 colors. It has wide display of 2.8inches and added with the features like 5 ways navigation for the easy access of the handset, handwriting recognition and above all TouchFLO finger swipe navigation. It is just 102 grams in weight and 14.5mm thick is size to enjoy carrying it. It runs on the Microsoft Windows Mobile 6.1 Professional operating system which is very much powered by Qualcomm MSM 7225 528 MHz processor. Now you can get it in grey color which looks best.