The O2 XDA Stellar was announced in 2007, November With 2.8 inches, 24.3 cm2 (~36.7% screen-to-body ratio) TFT resistive touchscreen, 65K colors, Powered by Qualcomm MSM7200 and running Microsoft Windows Mobile 6.0 Professional, the device delivered smooth performance and multitasking capabilities. Its 3.15 MP, AF rear camera captured crisp photos and Yes video, while the Removable Li-Ion 1350 mAh battery ensured long-lasting usage.