The Pentax K-30 + SMC PENTAX-DA 18-55mm 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 frequently found video resolution supported by similar spec cameras that have been available for a comparable time to this camera. 640 x 480 pixels is also supported by this digital camera. This Pentax camera also supports a video resolutions of 1280 x 720 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 digital camera's video resolution (1920 x 1080 pixels) is actually the best supported video resolution amongst all medium megapixel digital cameras that have been around for a similar time to this camera.
The worst supported video resolution amongst comparable types of digital camera is 320 x 120 pixels.