The HTC 7 Mozart was announced in 2010, October. Released 2010, October With 3.7 inches, 39.0 cm2 (~54.4% screen-to-body ratio) S-LCD, Powered by Qualcomm QSD8250 Snapdragon S1 and running Microsoft Windows Phone 7, the device delivered smooth performance and multitasking capabilities. Its 8 MP, AF rear camera captured crisp photos and 720p video, while the Removable Li-Ion 1300 mAh battery ensured long-lasting usage.