Ultra HD
Beyond standard sharpness
Ultra HD is a video resolution standard with at least 3840 × 2160 pixels—four times the detail of standard HD.
Often called 4K, though technically 4K refers to slightly higher cinema resolution.
Ultra HD appears on TVs, streaming services, and gaming: The new TV supports Ultra HD, streaming in Ultra HD. 8K resolution is sometimes called Ultra HD 8K.
- 4KHigh-resolution video standard
- resolutionFormal decision or determination
- pixel densityDots per inch onscreen
- pixelsDisplay's smallest points
- high definitionSuperior visual resolution
sharp · crisp · vivid · display · screen · television · smart TV · big screen · home theater · streaming · streaming service · clarity · HDR · true to life · OLED · flat panel · vibrant · cinematic
- 4K technology4K TV, 4K monitor, UHD, 4K Blu-ray, 4K streaming
- Video QualityHD, 4K, 1080p, 720p, 480p
- screen formatswidescreen, fullscreen, 16:9, letterbox, aspect ratio
resolution quality
Ultra HDstandard definition
Commonly accepted interpretation
low resolution · 480p · 480i · low-res · fuzzy