The Sony Ericsson K790 was announced in 2006, February With 2.0 inches, 12.4 cm2 (~25.1% screen-to-body ratio) TFT, 256K colors, Its 3.15 MP, AF rear camera captured crisp photos and QCIF video, while the Removable Li-Po 900 mAh battery (BST-33) ensured long-lasting usage.