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Early 1440p computer displays became commonly available in 2010. Dell's UltraSharp U2711 monitor was released in 2010 as WQHD, with a 1440p widescreen. [1] The 27-inch Apple LED Cinema Display released in 2010 also had a native resolution of 2560 × 1440, as did the Apple Thunderbolt Display which was sold from July 2011 to June 2016.
QHD (Quad HD) or 1440p is a display resolution of 2560 × 1440 pixels. [ 14 ] [ 15 ] The name "QHD" reflects the fact that it has four times as many pixels as HD (720p). It is also sometimes called "WQHD" [ 16 ] [ 17 ] to distinguish it from qHD ( 960 × 540 ), otherwise it is technically redundant since the HD resolutions are all widescreen ...
2K resolution is a generic term for display devices or content having a horizontal resolution of approximately 2,000 pixels. [1] In the movie projection industry, Digital Cinema Initiatives is the dominant standard for 2K output and defines a 2K format with a resolution of 2048 × 1080.
Comparison of common display resolutions. Ultrawide formats refers to photos, videos, [1] and displays [2] with aspect ratios greater than 2. There were multiple moves in history towards wider formats, including one by Disney, [3] with some of them being more successful than others.
NHK set out to create an HDTV system that scored much higher in subjective tests than NTSC's previously dubbed HDTV. This new system, NHK Color, created in 1972, included 1125 lines, a 5:3 (1.67:1) aspect ratio and 60 Hz refresh rate.
Most 4K televisions sold in 2013 did not natively support HEVC, with most major manufacturers announcing support in 2014. [85] Amazon Studios began shooting their full-length original series and new pilots with 4K resolution in 2014. [86] They are now currently available though Amazon Video. [87]
1440p (WQHD) – vertical resolution of 1440 lines; List of 4K video recording devices; 2K resolution – digital video formats with a horizontal resolution of around 2,000 pixels; 5K resolution – digital video formats with a horizontal resolution of around 5,000 pixels, aimed at non-television computer monitor usage
It has 33.2 million total pixels, and is double the linear resolution of 4K UHD (four times as many total pixels), three times the linear resolution of 1440p (nine times as many total pixels), four times the linear resolution of 1080p (16 times as many total pixels), and six times the linear resolution of 720p (36 times as many total pixels).