The Nokia Lumia 710 T-Mobile was announced in 2011, December. Released 2012, January With 3.7 inches, 39.0 cm2 (~52.5% screen-to-body ratio) TFT, Powered by Qualcomm MSM8255 Snapdragon S2 and running Microsoft Windows Phone 7.5 Mango, the device delivered smooth performance and multitasking capabilities. Its 5 MP, AF rear camera captured crisp photos and 720p@30fps video, while the Removable Li-Ion 1300 mAh battery (BP-3L) ensured long-lasting usage.