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3840 × 2160 was chosen as the resolution of the UHDTV1 format defined in SMPTE ST 2036-1, [38] as well as the 4K UHDTV system defined in ITU-R BT.2020 [39] [40] and the UHD-1 broadcast standard from DVB. [41] It is also the minimum resolution requirement for CEA's definition of an Ultra HD display. [42]
The terms "4K" and "Ultra HD" are used more widely in marketing than "2160p". While typically referring to motion pictures, some digital camera vendors have used the term "4K photo" for still photographs, making it appear like an especially high resolution even though 3840×2160 pixels equal approximately 8.3 megapixels, which is not considered ...
The following is a comparison of high-definition smartphone displays, containing information about their specific screen technology, resolution, size and pixel density.It is divided into three categories, containing smartphones with 720p, 1080p and 1440p displays.
720p (720 lines progressive) is a progressive HD signal format with 720 horizontal lines/1280 columns and an aspect ratio (AR) of 16:9, normally known as widescreen HD (1.78:1). All major HD broadcasting standards (such as SMPTE 292M ) include a 720p format, which has a resolution of 1280×720.
Windows Spotlight is a feature included with Windows 10 and Windows 11 which downloads images and advertisements from Bing and displays them as background wallpapers on the lock screen. In 2017, Microsoft began adding location information for many of the photographs.
A touchscreen (or touch screen) is a type of display that can detect touch input from a user. It consists of both an input device (a touch panel) and an output device (a visual display). The touch panel is typically layered on the top of the electronic visual display of a device.
5.0-inch, HD 720x1280, IPS Corning Gorilla Glass 4 5 MP front 13 MP rear 16 GB 2600 mAh Android Marshmallow 6.0 Asus Zenfone Go (ZB552KL) [50] Qualcomm Snapdragon 410 MSM8916 (1.2 GHz Cortex-A53 quad-core) ARM 2 GB LPDDR Adreno 306 5.5-inch, HD 720x1280, IPS Corning Gorilla Glass 4 5 MP front 13 MP rear 16 GB/32 GB 3000 mAh
On July 3, 2013, Sony announced the release of their 4K Ultra HD Media Player with a price of US$7.99 for rentals and US$29.99 for purchases. [137] [138] The 4K Ultra HD Media Player only worked with Sony's 4K Ultra HD TVs. [138] On July 15, 2013, the CTA published CTA-861-F, a standard that applies to interfaces such as DVI, HDMI, and LVDS. [139]