The T-Mobile MDA Compact IV was announced in 2008, May. Released 2009, Q1 With 2.8 inches, 24.3 cm2 (~42.4% screen-to-body ratio) TFT resistive touchscreen, 65K colors, Powered by Qualcomm MSM7201A and running Microsoft Windows Mobile 6.1 Professional, the device delivered smooth performance and multitasking capabilities. Its 3.15 MP, AF rear camera captured crisp photos and CIF@30fps video, while the Removable Li-Ion 900 mAh battery ensured long-lasting usage.