The highest video resolution supported by the Vivitar T135 is 320 x 240 pixels. That's 75% less video resolution than a 640 x 480 pixels digital camera, which is the most frequently found video resolution supported by cameras of a comparable age and type to this camera.
A 320 x 240 pixels video resolutions is in fact the worst supported video resolution amongst all low megapixel digital cameras that have been around for a similar time to this digital camera.
The best supported video resolution across similar types of camera is 1920 x 1080 pixels.
What does "video resolutions" mean?