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A digital flat-screen TV is a non-CRT television with a flat-panel display that receives or presents digitally encoded video. “Digital” describes how the signal is represented and decoded; “flat-screen” describes the display’s physical form. The terms do not, by themselves, guarantee HD resolution, smart-TV features, or support for a particular broadcast standard.
What “digital flat-screen TV” means
The phrase combines two separate characteristics:
- Digital refers to audiovisual material carried in digital form and the equipment that receives, decodes, and presents it. ITU-T J.1, in its January 2024 glossary, describes a digital television device as one that receives, decodes, and presents audio and video transmitted in compressed form. The device can be one unit or several components. ITU-T J.1 (01/2024)
- Flat-screen refers to the physical display: a flat-panel television rather than a cathode-ray tube (CRT) set. The FDA’s non-CRT television and video-display classification includes LCD, LED, OLED, and plasma technologies. FDA product classification
These traits are independent. A signal can be digital without being displayed on a flat panel, and a flat panel’s shape does not reveal its resolution or which broadcast system its tuner supports. ATSC describes digital television systems in terms of such elements as encoding, transport, and radio-frequency transmission. ATSC A/53
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Which display technologies count?
Flat-panel TVs can use different methods to create an image. The technology name alone does not tell you whether the television can receive a particular digital broadcast; that depends on its supported tuner and standard.
| Display type | How it produces the image |
|---|---|
| LCD | Uses a liquid-crystal display panel; many televisions illuminate that panel with LEDs. |
| LED-backlit LCD | An LCD television whose LED lighting illuminates the panel. In consumer TV terminology, “LED TV” usually means this, not a direct-view LED panel. |
| OLED | Uses pixels that emit their own light rather than relying on an LED backlight to illuminate an LCD. |
| Plasma | A flat-panel display technology included in the FDA’s non-CRT television/display classification. |
ENERGY STAR explains the distinction between LED-illuminated LCD screens and OLED pixels that emit light individually. ENERGY STAR: LED vs. OLED
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- Bright, clear picture: Bring entertainment to life on our 40" flat screen TV with bright 1080p Full HD—perfect for bedrooms, kitchens, and beyond. Roku Smart Picture cleans up incoming TV signals, optimizes them, and chooses the right picture mode.
- Seamless streaming: With fast Wi-Fi and apps that launch in a snap, Roku Select Series TVs get you to your entertainment quickly. You get excellent picture quality, clear sound, automatic updates, and more. It’s simple to use. Hard to outgrow.
- TV, simplified: With setup that only takes minutes, a simple-to-navigate Home Screen, and an uncluttered remote control that does all you need—Roku makes it easier to watch the TV you love.
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Digital does not necessarily mean HD
A digital television can display standard-definition content; “digital” is not another word for high definition. ATSC’s glossary treats standard-definition digital television and HDTV as distinct descriptions. HDTV refers to picture characteristics such as increased resolution relative to conventional television and a 16:9 aspect ratio. ATSC SDTV glossary ATSC HDTV glossary
Likewise, the phrase does not establish whether a TV is a smart TV. Smart features concern connectivity and software, not the basic meaning of digital signal handling or flat-panel construction.
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- Breathtaking picture: Sharp 4K brings out rich detail on our 55" flat screen TV, while the QLED screen and HDR10 create bright, accurate colors. Roku Smart Picture cleans up incoming TV signals, optimizes them, and chooses the right picture mode.
- Seamless streaming: With fast Wi-Fi and apps that launch in a snap, Roku Select Series TVs get you to your entertainment quickly. You get excellent picture quality, clear sound, automatic updates, and more. It’s simple to use. Hard to outgrow.
- TV, simplified: With setup that only takes minutes, a simple-to-navigate Home Screen, and an uncluttered remote control that does all you need—Roku makes it easier to watch the TV you love.
- A world of free entertainment: Enjoy a huge selection of free live TV, news, sports, movies, shows, and much more—all just a click away.
- More streaming, less searching: With personalized picks right on your Home Screen, quick access to the sports and entertainment you watch most, and fast and easy search in one place—the days of endless scrolling are over.
Why the broadcast standard still matters
“Digital TV” is too broad to confirm compatibility with a specific over-the-air broadcast system. Check the television’s stated tuner and supported standard for the region where it will be used. As a U.S. terrestrial-broadcast example, ATSC 3.0 is a newer digital television system with options for higher-capacity services, including UHD. ATSC says it is largely incompatible with predecessor ATSC systems, so a generic digital-TV label does not promise support across generations. The current ATSC A/300:2026-04 version was approved on 14 April 2026. ATSC A/300: ATSC 3.0 System
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Repair common Windows errors and clear accumulated junk for a smoother, more stable PC - no reinstall needed.Free scan · no reinstallATSC’s A/53 page describes an earlier ATSC digital television system and its video, audio, transport, and RF-transmission components. Its page also cautions that the version adopted by the FCC is not necessarily the current version of the standard. ATSC A/53
Quick Recap
Best Value
- Breathtaking picture: Sharp 4K brings out rich detail on our 50" flat screen TV, while the QLED screen and HDR10 create bright, accurate colors. Roku Smart Picture cleans up incoming TV signals, optimizes them, and chooses the right picture mode.
- Seamless streaming: With fast Wi-Fi and apps that launch in a snap, Roku Select Series TVs get you to your entertainment quickly. You get excellent picture quality, clear sound, automatic updates, and more. It’s simple to use. Hard to outgrow.
- TV, simplified: With setup that only takes minutes, a simple-to-navigate Home Screen, and an uncluttered remote control that does all you need—Roku makes it easier to watch the TV you love.
- A world of free entertainment: Enjoy a huge selection of free live TV, news, sports, movies, shows, and much more—all just a click away.
- More streaming, less searching: With personalized picks right on your Home Screen, quick access to the sports and entertainment you watch most, and fast and easy search in one place—the days of endless scrolling are over.
Rank #4
- Bright, clear picture: Bring entertainment to life on our 24" flat screen TV with bright 720p HD—perfect for bedrooms, kitchens, and beyond. Roku Smart Picture cleans up incoming TV signals, optimizes them, and chooses the right picture mode.
- Seamless streaming: With fast Wi-Fi and apps that launch in a snap, Roku Select Series TVs get you to your entertainment quickly. You get excellent picture quality, clear sound, automatic updates, and more. It’s simple to use. Hard to outgrow.
- TV, simplified: With setup that only takes minutes, a simple-to-navigate Home Screen, and an uncluttered remote control that does all you need—Roku makes it easier to watch the TV you love.
- A world of free entertainment: Enjoy a huge selection of free live TV, news, sports, movies, shows, and much more—all just a click away.
- More streaming, less searching: With personalized picks right on your Home Screen, quick access to the sports and entertainment you watch most, and fast and easy search in one place—the days of endless scrolling are over.
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- DTS Virtual-X Sound - An immersive sound format creates a three-dimensional sound experience with your TV’s speakers.
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What to check when a listing says “digital flat-screen TV”
- Display technology: Look for LCD, LED-backlit LCD, OLED, or another specific panel description rather than assuming the phrase identifies one.
- Resolution: Confirm the stated resolution if picture detail matters; “digital” alone does not mean HD or UHD.
- Broadcast reception: Verify tuner and broadcast-standard support for your country and signal source.
- Smart features: Check separately for internet connectivity and apps; they are not implied by “digital flat-screen.”
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