The Samsung S5780 Wave 578 was announced in 2011, February. Released 2011, July With 3.2 inches, 29.1 cm2 (~49.2% screen-to-body ratio) TFT, 256K colors, Its 3.15 MP rear camera captured crisp photos and 320p@20fps video, while the Removable Li-Ion 1200 mAh battery ensured long-lasting usage.