The highest video resolution supported by the Olympus TG-620 is 1920 x 1080 pixels. That's over two times the video resolution of the most common video resolutions of 1280 x 720 pixels (which is also supported by this Olympus camera). This camera also support a video resolutions of 320 x 240 pixels and 640 x 480 pixels. A video resolution of 1920 x 1080 pixels is equivalent to Full HD video. You will require a Full HD TV or better to appreciate this level of detail.
This camera's video resolution (1920 x 1080 pixels) is actually the best supported video resolution amongst all cameras that were launched around the same time as this digital camera.
Amongst comparable types of camera the worst supported video resolution is 320 x 240 pixels.