Samsung ST90, ST. Megapixel: 14.2 MP, Camera type: Compact, Optical sensor size: 1/0.0917 mm (1/2.33 "). Optical zoom: 5 x, Focal length range (f-f): 4.7 - 23.5 mm, Fixed focal length: 26 mm. Auto focusing (AF) modes: Face tracking. Flash modes: Auto, Fill-in, Flash off, Red-eye reduction, Slow synchronization, Flash recharging time: 4 s. Maximum video resolution: 1280 x 720 pixels, Video resolutions: 320 x 240, 640 x 480, 1280 x 720 pixels, Motion JPEG frame rate: 30 fps