The Stylus Tough TG-835 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 cameras of a similar spec and age to the Stylus Tough TG-835. In addition, this camera supports a video resolution 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.
A 1920 x 1080 pixels video resolution is actually the best supported video resolution across all cameras that are a comparable age to the Stylus Tough TG-835.
A 320 x 240 pixels video resolution is the worst supported video resolution amongst comparable types of camera.