The Sony DSC-WX150 supports a maximum video resolution of 1920 x 1080 pixels. That's over six times the video resolution of a 640 x 480 pixels digital camera, which is the most common video resolution supported by comparable spec cameras that were launched more than two years ago. In addition, this camera support a video resolutions 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.
This camera's video resolution (1920 x 1080 pixels) is actually the best supported video resolution across all digital cameras that have been on the market for around the same time as this digital camera.
The worst supported video resolution amongst comparable types of camera is 320 x 240 pixels.
What does "video resolutions" mean?