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The 1440 pixel vertical resolution is double the vertical resolution of 720p, and one-third (about 33.3%) more than 1080p. QHD (Quad HD) or WQHD (Wide Quad HD) is the designation for a commonly used display resolution of 2560 × 1440 pixels in a 16:9 aspect ratio.
The resolution is also used in portable devices. In September 2012, Samsung announced the Series 9 WQHD laptop with a 13-inch 2560 × 1440 display. [20] In August 2013, LG announced a 5.5-inch QHD smartphone display, which was used in the LG G3. [21] In October 2013 Vivo announced a smartphone with a 2560 × 1440 display. [22]
This bit of marketing obfuscation is calculated as horizontal resolution × vertical resolution × 3. For example: 640 × 480 VGA is 921,600 subpixels, or 307,200 pixels, 800 × 600 SVGA is 1,440,000 subpixels, or 480,000 pixels, and 1024 × 768 XGA is 2,359,296 subpixels, but only 786,432 full-color pixels. ^ Apple Computer 1 megapixel standard.
The native resolution for many higher end 27" widescreen IPS panels and smartphones (from the mid-2010s onward); often referred to as "WQHD" 2560×1440 (3,686k) 2560 1440 3,686,400 16:9 24 bpp UNNAMED UNNAMED Used on LG G6, LG V30 and Pixel 2 XL smartphones. 2880×1440 (4,147k) 2880 1440 4,147,200 18:9/2:1 24 bpp UNNAMED UNNAMED
On August 27, 2012, Asus announced a new 27 in (69 cm) monitor that produces its native resolution of 2560×1440 via HDMI 1.4. [183] [184] On September 18, 2014, Nvidia launched GeForce GTX 980 and GTX 970 (with GM204 chip) with HDMI 2.0 support. On January 22, 2015, GeForce GTX 960 (with GM206 chip) launched with HDMI 2.0 support.
A new more-than-HD resolution of 2560 × 1600 WQXGA was released in 30-inch LCD monitors in 2007. In 2010, 27-inch LCD monitors with the 2560 × 1440 resolution were released by multiple manufacturers, and in 2012, Apple introduced a 2880 × 1800 display on the MacBook Pro.
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. [2][3] For television and consumer media, the dominant ...
The 27-inch version of the Apple Cinema Display monitor introduced in July 2010 has a native resolution of 2560 × 1440, as does its successor, the 27-inch Apple Thunderbolt Display. The resolution is also used in portable devices. In September 2012, Samsung announced the Series 9 WQHD laptop with a 13-inch 2560 × 1440 display.