The RIM Blackberry Curve (8520) was announced in 2009, July. Released 2009, August With 2.46 inches, 18.7 cm2 (~28.7% screen-to-body ratio) TFT, 65K colors, Its 2 MP rear camera captured crisp photos and 320p video, while the Removable Li-Ion 1150 mAh battery ensured long-lasting usage.