The O2 XDA Terra was announced in 2007, March With 2.7 inches, 42 x 57 mm, 22.6 cm2 (~35.1% screen-to-body ratio) TFT resistive touchscreen, 65K colors, Powered by TI OMAP 850 and running Microsoft Windows Mobile 5.0 PocketPC, the device delivered smooth performance and multitasking capabilities. Its 2 MP rear camera captured crisp photos and QCIF video, while the Removable Li-Ion battery ensured long-lasting usage.