Resolution

technology

The number of pixels in a video image — higher means sharper picture.

Explanation

Video resolution refers to the number of pixels in the image, expressed as width × height. Common streaming resolutions include SD (480p), HD (720p), Full HD (1080p), and 4K UHD (2160p). Higher resolutions require faster internet connections. Most modern streaming services offer up to 4K on premium plans.

Related Terms

4K Ultra HD3840×2160 pixel resolution — four...HD (High Definition)720p or 1080p video resolution...SD (Standard Definition)480p video resolution — older...HDRHigh Dynamic Range — video...Adaptive Bitrate (ABR)Technology that automatically adjusts video...

Browse all 43 streaming terms →

Streaming Platforms

Compare 20+ services side by side

Browse by Country

30+ country availability guides

Last updated: March 2026