The highest video resolution supported by the DSC-HX30V is 1920 x 1080 pixels. That's over six times the video resolution of a 640 x 480 pixels camera, which is the most common video resolution supported by cameras of a similar age and type to the DSC-HX30V. 640 x 480 pixels is also supported by this digital camera. This Sony camera also support a video resolution of 1280 x 720 pixels and 1440 x 1080 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.
A 1920 x 1080 pixels video resolution is actually the best supported video resolution amongst all compact camera digital cameras that were released more than two years ago.
The worst supported video resolution amongst similar types of digital camera is 320 x 240 pixels.