The Stylus Tough TG-835 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 common video resolution supported by cameras of this spec and age. 1280 x 720 pixels is also supported by this 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 amongst all cameras that were released more than two years ago.
A 320 x 240 pixels video resolutions is the worst supported video resolution amongst comparable types of digital camera.