The WG-30 Wi-Fi supports a maximum video resolution of 1920 x 1080 pixels. That's over two times the video resolution of a 1280 x 720 pixels digital camera, which is the most frequently found video resolution supported by waterproof cameras that have been available for a comparable time to this digital camera. 1280 x 720 pixels is also supported by this Ricoh digital camera. 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 digital camera's video resolution (1920 x 1080 pixels) is actually the best supported video resolution across all cameras of a similar type and age to this camera.
The worst supported video resolution amongst similar types of digital camera is 640 x 480 pixels.