High-definition television (HDTV) describes a television or video system which provides a substantially higher image resolution than the previous generation of technologies.

高清电视（英語： High Definition Television ，簡稱 HDTV ），是一种电视业务下的新型产品，原國際電信聯盟（ITU-R）给高清晰度电视下的定义是：「高清晰度电视应是一个透明系统，一个正常视力的观众處在距该系统显示螢幕高度的三倍距离上所看到的图像品质，應 ...

UHDTV 是一种特高清晰度电视（Ultra High Definition Television）系统标准，采用比现有的高清电视（HDTV）和 数字电影 更高的分辨率7680×4320和50/60fps的帧率进行视频的采集、传输、存储和显示，除了在 视频分辨率 定义之外， SHV 还定义了22.2多声道音频系统标准。

Dec 20, 2024 · Several models on this list have earned an outstanding 4.5-star rating and PCMag's Editors' Choice award, but the Hisense U8N is the best TV overall in terms of bang for your buck, while the LG...

Feb 5, 2024 · Next comes 4K, also known as Ultra High-Definition Television, Ultra HD, UHDTV or just UHD. 4K is steadily replacing HD as the TV tech of choice and it’s what you’ll find on pretty much every top-of-the-range TV range, at least it was until 8K started to get in on the act. 4K doubles HD’s pixel stats to 3,840 x 2,160, offering up four ...

Dec 18, 2024 · The best 4k TV we've tested is the Samsung S90D/S90DD OLED. It's an incredible 4k TV that looks amazing in a dark room, as bright highlights in HDR content stand out incredibly well, with no distracting blooming or haloing around bright areas of a scene.

HDTV (high-definition television) is a television display technology that provides picture quality similar to 35 mm movies with sound quality similar to that of a compact disc. Television stations and cable TV operators regularly transmit HDTV broadcasts to users with HDTV sets today.

Mar 20, 2022 · A simple introduction to HDTV (high-definition television) and why it's better than ordinary TV (SDTV).

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TCL 50-Inch Class S4 4K LED Smart TV with Roku TV (50S450R, 2023 - Model), Dolby Vision, HDR, Dolby Atmos, Works with Alexa, Google Assistant and Apple HomeKit Compatibility, Streaming UHD Television Options: