The Canon PowerShot ELPH 190 IS supports a maximum video resolution of 640 x 480 pixels. That's 67% less video resolution than a 1280 x 720 pixels digital camera, which is the most frequently found video resolution supported by recently released high megapixel cameras. 1280 x 720 pixels is also supported by this Canon camera.
A 640 x 480 pixels video resolutions is actually the worst supported video resolution amongst all high megapixel cameras that are a similar age to this digital camera.
Amongst similar types of digital camera the best supported video resolution is 3840 x 2160 pixels.