The Sony Ericsson K850 was announced in 2007, June. Released 2007, October With 2.2 inches, 15.0 cm2 (~30.6% screen-to-body ratio) TFT, 256K colors, Its 5 MP, AF rear camera captured crisp photos and 320p@30fps video, while the Removable Li-Po 930 mAh battery (BST-38) ensured long-lasting usage.