4K, Ultra HD, kapena 2160p ndi mawonekedwe a 3840 x 2160 pixels kapena 8.3 megapixels onse.Ndi zochulukira za 4K zomwe zikupezeka komanso mitengo ya 4K yowonetsera ikutsika, kusintha kwa 4K kuli pang'onopang'ono koma mokhazikika panjira yosinthira 1080p ngati mulingo watsopano.

Ngati mutha kulipira zida zofunika kuti muyendetse 4K bwino, ndizofunikadi.

Mosiyana ndi zidule zachidule zazithunzi zotsika zomwe zimakhala ndi ma pixel oyimirira pamawu awo, monga 1080p ya 1920 × 1080 Full HD kapena 1440p ya 2560 × 1440 Quad HD, kusintha kwa 4K kumatanthauza pafupifupi ma pixel opingasa 4,000 m'malo mwa mtengo wolunjika.

Popeza 4K kapena Ultra HD ili ndi ma pixel owoneka 2160, nthawi zina imatchedwanso 2160p.

Muyezo wa 4K UHD womwe umagwiritsidwa ntchito pa ma TV, oyang'anira, ndi masewera apakanema umatchedwanso UHD-1 kapena UHDTV resolution, pomwe muukadaulo wamakanema ndi makanema, kusanja kwa 4K kumatchedwa DCI-4K (Digital Cinema Initiatives) yokhala ndi 4096. x 2160 pixels kapena 8.8 megapixels onse.

Kusintha kwa Digital Cinema Initiatives-4K kumakhala ndi 256:135 (1.9: 1), pomwe 4K UHD ili ndi 16:9 chiŵerengero chodziwika bwino.