Top 4K SmartCast TVs


Our review process

Whether you are looking for a TV to watch with your family and friends or to place in your bathroom, we can assist you. Our machine learning program has accumulated data on over 500 TVs in order to make it simpler for consumers. 23,000 data parameters have been studied to contribute to our report. Our choice will assist in making your TV choice individual and straightforward. Out of many of these TVs, we took a look at 22 4K SmartCast TVs.

Here's what to look for when buying a 4K SmartCast TV. These 4K TVs are designed with a wide color gamut and are equipped with upconverting technology, so they can process and convert lower-resolution videos and images to 4K clarity. They deliver sharp, detailed pictures, producing vivid images with little-to-no distortion or blurring. With UHD dimming technology, they deliver darker blacks and lighter whites by precisely adjusting the screen's brightness. HDTVs provide a higher pixel count than standard-definition TVs, boosting the quality of the visuals on the screen to produce images with fine detail.

TVs with VIZIO Smartcast have voice recognition, letting viewers verbally initiate a variety of functions. They allow you to purchase or download various applications for an upgraded entertainment experience and have a range of built-in games. These TVs have Chromecast, which enables users to control and initiate playback of films and shows from a mobile device to the TV. They include a smart remote, allowing you to effortlessly control all of the digital devices attached to your television. However, they require a separate device, so you'll have one more component near your TV and another remote control on your coffee table.

Our Top Ranking TVs:
Product NameBrandRefresh RateSizeDisplay TypePixel Resolution
Best Overall Score
1
An image of VIZIO M-Series M50-E1 50-Inch HDR Flat Screen 4K XLED 120Hz TV with VIZIO Clear Action 360
VIZIO M-Series M50-E1 50-Inch HDR Flat Screen 4K XLED 120Hz TV with VIZIO Clear Action 360
VIZIO
120Hz
50"
XLED
3840 x 2160
Runner Up
2
An image of VIZIO V-Series V405-G9 40-Inch HDR Flat Screen 4K LED 120Hz TV
VIZIO V-Series V405-G9 40-Inch HDR Flat Screen 4K LED 120Hz TV
VIZIO
120Hz
40"
LED
3840 x 2160
Best Refresh Rate
3
An image of VIZIO P P65-E1 65-Inch HDR 4K LED 240Hz TV with VIZIO Clear Action 960
VIZIO P P65-E1 65-Inch HDR 4K LED 240Hz TV with VIZIO Clear Action 960
VIZIO
240Hz
65"
LED
3840 x 2160
Big Screen Option
4
An image of VIZIO E Series E70-E3 70-Inch HDR 4K LED 120Hz TV
VIZIO E Series E70-E3 70-Inch HDR 4K LED 120Hz TV
VIZIO
120Hz
70"
LED
3840 x 2160
Best Affordable Option
5
An image of VIZIO E-Series E50x-E1 50-Inch 4K LED 60Hz TV
VIZIO E-Series E50x-E1 50-Inch 4K LED 60Hz TV
VIZIO
60Hz
50"
LED
3840 x 2160
Our Top Ranking TVs
Customer Rating
Brand
VIZIO
Refresh Rate
120Hz
Size
50"
Display Type
XLED
Pixel Resolution
3840 x 2160
Customer Rating
Brand
VIZIO
Refresh Rate
120Hz
Size
40"
Display Type
LED
Pixel Resolution
3840 x 2160
Customer Rating
Brand
VIZIO
Refresh Rate
240Hz
Size
65"
Display Type
LED
Pixel Resolution
3840 x 2160
Customer Rating
Brand
VIZIO
Refresh Rate
120Hz
Size
70"
Display Type
LED
Pixel Resolution
3840 x 2160
Customer Rating
Brand
VIZIO
Refresh Rate
60Hz
Size
50"
Display Type
LED
Pixel Resolution
3840 x 2160
Best Overall Score
An image of VIZIO M-Series M50-E1 50-Inch HDR Flat Screen 4K XLED 120Hz TV with VIZIO Clear Action 360

With the VIZIO 50-Inch 4K XLED TV, you can transform your living room into your personal home cinema where you can stream any movie. This VIZIO TV is enhanced by HDR technology and it is equipped with 4K resolution, delivering extra-sharp images and a noticeable impact on your overall viewing experience. It features VIZIO SmartCast, allowing you to effortlessly explore movies, television shows, music, and more across multiple apps. This VIZIO Smart TV has built-in Wi-Fi and an Ethernet port, providing access to movies and games online. It has XLED technology, which has limited size options.

Featuring full-array backlighting technology, this VIZIO TV conveys absolute blacks, leading to an extremely high contrast ratio. It is equipped with a 120Hz refresh rate and has VIZIO Clear Action 360, designed for incredible clarity and smooth motion. It is enhanced by Ultra Color Spectrum™, which offers a wide range of colors, creating pictures with finer detail and increased quality. Able to support DTS Studio Sound, it delivers extraordinary audio quality to bring movies to life and make you feel like you're part of the scene. It has four HDMI ports, letting you plug in all of your digital devices and connect them directly to your TV.

    Pros
    • XLED screen produces natural colors and a higher level of brightness
    • VIZIO SmartCast allows you to use voice commands
    • Chromecast enables you to initiate wireless playback
    Cons
    • Built with a 50-inch screen, making it unsuitable for larger rooms
    • Displays 4K, requiring very reliable broadband connection
    • Full-array backlighting technology is generally less budget-friendly
Runner Up
An image of VIZIO V-Series V405-G9 40-Inch HDR Flat Screen 4K LED 120Hz TV

The VIZIO 40-Inch TV offers exceptional performance for an enhanced viewing experience. With LED technology, its display delivers increased brightness and a higher level of contrast. This VIZIO TV features 4K UHD resolution and 4K HDR technology, which makes it produce a broader range of color for more natural hues. It features VIZIO SmartCast, so you can effortlessly explore movies shows, and music through your smartphone. Featuring a 120Hz refresh rate, it is great for watching action scenes with low input lag. This VIZIO TV is equipped with three HDMI ports, enabling you to connect other devices to your entertainment system.

    Pros
    • LED technology provides a viewing experience with sharp color and contrast
    • Designed with 4K resolution for extra-fine image quality in movies or videos
    • Features VIZIO SmartCast, letting you utilize a voice search
    Cons
    • Built with a 40-inch display, making it unsuitable for larger rooms
    • Displays 4K, making lower quality images to look less sharp
    • Uses 120Hz refresh rate, reducing color accuracy
Best Refresh Rate
An image of VIZIO P P65-E1 65-Inch HDR 4K LED 240Hz TV with VIZIO Clear Action 960

To watch movies with lifelike color, consider choosing the VIZIO 65-Inch 4K LED TV. Featuring 4K resolution, this VIZIO TV produces sharp and crisp images so that you can enjoy a more heightened viewing experience. It has LED technology to produce crystal clear visuals in any movie or show. Enhanced by HDR technology, it has a broader spectrum of color and produces realistic shades in every picture. It has a 240Hz refresh rate and VIZIO Clear Action 960, which delivers incredible image clarity and smooth movement. With a 65-inch display, it is big enough for you to have everyone over to watch movies. This VIZIO Smart TV features VIZIO SmartCast, which enables you to easily power on your TV, stream content on YouTube, and change channels using voice commands. It has Chromecast, so you can access loads of different apps and also control your TV with your phone. It has Spatial Scaling Engine technology, improving the picture quality of lower resolution media. This VIZIO Smart TV is equipped with edge-lit backlighting technology to provide a higher level of brightness and vibrant colors in each picture. It supports DTS Studio Sound for improved audio quality and a captivating entertainment experience.

    Pros
    • LED technology will produce incredible visuals
    • 65-inch screen allows you to watch movies and shows on a larger scale
    • Features VIZIO SmartCast, allowing you to stream content and change channels using voice commands
    Cons
    • 65-inch display will make it ideal for large spaces only
    • Displays 4K, causing lower resolution images look worse
    • Edge-lit backlighting technology lacks black color consistency
Big Screen Option
An image of VIZIO E Series E70-E3 70-Inch HDR 4K LED 120Hz TV

The VIZIO 70-Inch 4K LED TV offers outstanding performance for an enjoyable viewing experience. With a 120Hz refresh rate, this VIZIO TV is great for viewing fast-moving sporting events or action films. Built with a 70-inch screen, it is big enough for you to invite your friends over to watch movies and shows. With 12 active LED zones, it emits lighter lights and darker darks. It features VIZIO SmartCast, letting you effortlessly explore movies, television shows, music, and more across multiple apps. With Chromecast, this VIZIO TV lets you access a range of apps, movies, music, and other content and control your TV with your phone as the remote. Designed for extra-sharp images, it is equipped with 4K resolution. Featuring an LED display, it will produce vibrant details in any lighting condition. It features HDR technology, which enables it to produce a broader spectrum of color for natural hues.

With full-array backlighting technology, this VIZIO TV delivers absolute blacks, leading to an extremely high contrast ratio. It has built-in Wi-Fi and an Ethernet port, delivering access to online videos. Able to support DTS Studio Sound, it delivers extraordinary audio quality to bring movies to life and make you feel like you're right in the action. It is built with four HDMI ports, allowing you to plug in all of your devices and connect them directly to your TV.

    Pros
    • LED technology will ensure deep, rich image quality in any lighting condition
    • 70-inch screen will enhance your viewing experience
    • Features VIZIO SmartCast, letting you easily explore movies, television shows, music, and more
    Cons
    • 70-inch screen makes it suitable for large spaces only
    • Displays 4K, making lower quality images look less sharp
    • Built with full-array backlighting technology, putting it in a higher price range
Best Affordable Option
An image of VIZIO E-Series E50x-E1 50-Inch 4K LED 60Hz TV

Let's review the VIZIO 50-Inch 4K LED TV, rated highly by online shoppers. This VIZIO Smart TV features VIZIO SmartCast, letting you effortlessly explore movies, television shows, music, and more through your smartphone. With Chromecast, it lets you access a variety of apps, movies, music, and other content and control your TV with your phone as the remote. Designed to produce crystal clear pictures in extra-fine detail, it features 4K resolution, so you can enjoy lifelike image quality with incredible clarity, detail, and texture. It comes with an LED display to improve picture quality.

This VIZIO Smart TV has Spatial Scaling Engine technology, which improves the picture quality of lower resolution content. It features built-in Wi-Fi and an Ethernet port, delivering access to online videos. Equipped with full-array backlighting technology, it produces absolute blacks, leading to improved contrast. Able to support DTS Studio Sound, it delivers exceptional audio quality and a captivating entertainment experience. It is built with four HDMI inputs, letting you plug in all of your digital devices and connect them directly to your TV.

    Pros
    • Equipped with an LED screen to deliver clear and bright visuals
    • Features VIZIO SmartCast, enabling you to use voice control to navigate to your favorite content
    • Chromecast enables you to control wireless playback
    Cons
    • Built with a 50-inch screen, making it unsuitable for larger rooms
    • Displays 4K, requiring a reliable internet connection
    • Full-array backlighting technology is generally less budget-friendly
Additional Picks
An image of VIZIO E-Series E65-E0 65-Inch 4K XLED TV

For excellent motion handling in movies, games, and sports, check out the VIZIO 65-Inch XLED TV. This VIZIO TV is designed with a 65-inch display, bringing you an enhanced viewing experience. It has XLED technology, which delivers natural colors and a higher level of brightness.

    Pros
    • XLED technology has limited size options
    • Displays 4K resolution designed to deliver high-range color
    • Features a 65-inch display, bringing you an enhanced entertainment experience
    Cons
    • 65-inch display makes it suitable for large spaces only
    • Displays 4K, demanding very strong internet connection
    • XLED has limited size options
An image of VIZIO E75-E3 75-Inch HDR 4K XLED 120Hz TV

Immerse yourself in an interactive home theater experience while you watch movies online on the VIZIO 75-Inch 4K XLED TV. This VIZIO TV has XLED technology, which produces natural colors and a higher level of brightness. With 4K resolution, it produces drastically improved picture quality for a heightened visual experience. Designed to brighten the images and also add depth, it is equipped with HDR technology, so you can watch movies with natural coloring. It features VIZIO SmartCast, so you can utilize a voice search to quickly and easily find your favorite content. This VIZIO TV has Chromecast, allowing you to initiate and control wireless playback of movies and shows from your mobile device. Featuring a 120Hz refresh rate, it is perfect for watching action movies with minimal motion blur. Built with a 75-inch display, it will improve your home entertainment system.

This VIZIO TV features full-array backlighting technology, which dims and brightens on a per-pixel basis for extremely accurate coloring. It is equipped with Wi-Fi, providing access to your favorite shows and games. With support for DTS TruSurround, it ensures incredible sound quality to bring movies and shows to life and make you feel like you're part of the scene. It comes with a smart remote for easy control of all the devices attached to your television. It has four HDMI inputs, letting you plug in all of your digital devices and connect them directly to your TV.

    Pros
    • XLED technology emits content with vibrant and true-to-life color
    • 75-inch display enables you to watch movies and shows on a larger scale
    • VIZIO SmartCast allows you to stream movies on Netflix and change channels using voice control
    Cons
    • 75-inch screen makes it suitable for large spaces only
    • Displays 4K, making lower quality images look worse
    • Built with full-array backlighting technology, placing it in a more expensive price range
An image of VIZIO E65-E1 65-Inch HDR 4K LED 120Hz TV

If advanced features and functions are what you need check out the VIZIO 65-Inch 4K LED TV. With LED technology, the display provides a viewing experience with stunning color and contrast. Featuring a 65-inch screen, this VIZIO TV is big enough for you to have everyone over to watch movies and shows. It is equipped with full-array backlighting technology to illuminate the image and improve contrast. This VIZIO TV features HDR technology and 4K resolution for extra-fine image quality in movies or videos.

Featuring a 120Hz refresh rate, this VIZIO TV is great for watching fast-moving sporting events or action films. It features VIZIO SmartCast, allowing you to use voice control to play, pause, and navigate to your favorite content. It has Chromecast, providing access to all of your apps, movies, music, and shows and letting you easily control your TV with your phone as the remote. It has built-in Wi-Fi, which gives you the ability to stream your favorite online videos. It features four HDMI inputs, letting you connect more devices to your entertainment system. It supports DTS Studio Sound for excellent audio and a captivating entertainment experience.

    Pros
    • LED technology will produce incredible visuals
    • Features a 65-inch screen, bringing you a superior viewing experience
    • VIZIO SmartCast enables you to stream TV shows and change channels using voice control
    Cons
    • 65-inch display makes it suitable for large spaces only
    • Displays 4K, demanding very strong internet connection
    • Built with full-array backlighting technology, putting it in a higher price range
An image of VIZIO M-Series M75-E1 75-Inch HDR 4K XLED 120Hz TV with VIZIO Clear Action 360

With the VIZIO 75-Inch 4K XLED Smart TV, you can turn your living room into your own home cinema where you can stream any movie you choose. Designed with a 75-inch display, this VIZIO TV will improve your home entertainment experience. It features XLED technology, which produces realistic colors and a higher level of brightness. Featuring full-array backlighting technology, it conveys absolute blacks, leading to improved contrast in every picture. It is designed with 4K resolution and it is equipped with HDR technology, allowing users to clearly see details in the shadows as well as the brighter, highlighted regions.

This VIZIO TV has a 120Hz refresh rate, minimizing lag and improving image quality, and VIZIO Clear Action 360 for incredible image clarity and smooth motion. It has Chromecast, so you can access different apps and also control your TV with your phone. It features VIZIO SmartCast, enabling you to use voice commands to play, pause, and navigate to your favorite content. This VIZIO TV is enhanced by Ultra Color Spectrum™, which provides more than a billion colors to produce images with finer detail and increased quality. It has built-in Wi-Fi, providing access to online content, such as movies and games. It has four HDMI ports, letting you plug in any of your devices and connect them directly to your TV. Able to support DTS Studio Sound, this VIZIO TV delivers exceptional audio quality and an immersive entertainment experience.

    Pros
    • XLED technology has limited size options
    • 75-inch display lets you watch movies and shows on a larger scale
    • Features VIZIO SmartCast, letting you utilize a voice search
    Cons
    • 75-inch display makes it suitable for large spaces only
    • Displays 4K, demanding very strong broadband connection
    • Built with full-array backlighting technology, putting it in a more expensive price range
An image of VIZIO P P55-E1 55-Inch HDR 4K LED 240Hz Smart TV with VIZIO Clear Action 960

To watch movies with lifelike color, consider choosing the VIZIO 55-Inch 4K LED Smart TV. With LED technology, its display delivers clear images and high contrast. Built with a 55-inch display, this VIZIO TV is big enough for you to have all of your friends over to watch movies and shows. Featuring edge-lit backlighting technology, it delivers improved contrast, brightness, and color. It features Dolby Vision HDR technology and displays 4K resolution for sharp images.

This VIZIO TV has a 240Hz refresh rate and is enhanced by VIZIO Clear Action 960 for smooth movement and incredible clarity, so you can watch each play with stunning detail. It features VIZIO SmartCast, letting you use voice control to play, pause, and navigate to your favorite content. With built-in Chromecast technology, it provides access to all of your apps, movies, music, and more by connecting your phone to your TV wirelessly and mirroring the content on the screen. It features Spatial Scaling Engine technology, which boosts the quality of regular high-definition images to better compare with 4K detail. It features four HDMI inputs, enabling you to plug in all of your devices and connect them directly to your TV. With the ability to support DTS Studio Sound, it ensures exceptional audio quality and an immersive entertainment experience.

    Pros
    • LED technology will deliver rich, vivid image quality in all lighting conditions
    • 55-inch screen enables you to watch movies and shows on a larger scale
    • VIZIO SmartCast enables you to use voice control
    Cons
    • Built with a 55-inch screen, making it fitting for larger rooms only
    • Displays 4K, requiring very reliable broadband connection
    • Edge-lit backlighting technology lacks black color consistency
A Bit More Information About 4K SmartCast TVs:
Not Sure Which Size 4K SmartCast TV Is Good for You?
40-49 Inch TVs

Are you debating which screen size to buy? To get you started, we suggest this option for your 4K SmartCast TV. These TVs are perfect for medium-sized rooms and viewing areas, such as master bedrooms and living rooms. With the latest and most advanced image enhancement technologies, they are capable of delivering exceptional performance and clarity. They have an optimum viewing distance of 6.66-12.25 feet, so you can feel the action without straining your eyes.

50-64 Inch TVs

If you still don't know which screen size to get, we're here to help. There are nine 4K SmartCast TVs that we recommend you consider. These TVs are great for medium-sized rooms or viewing areas, such as master bedrooms and living rooms. Generally built with the latest, state-of-the-art picture enhancement technologies, they are able to deliver the highest quality performance and clarity. They have a recommended viewing distance of 8.25-15 feet, which will deliver the most comfortable home theater experience. A potential downside is that they need to be installed at eye level to prevent strain on your neck and shoulders. On top of that, these 50-64 inch TVs are pretty large, so any imperfections can be easily seen while watching TV. If this is the right 4K SmartCast TV for you, check out one of the nine products available.

65-80 Inch TVs

If you know which TV you want but are not sure about screen size, we're here to help. There are 10 4K SmartCast TVs that we recommend you check out. These 65-80 inch TVs are perfect for large rooms or viewing areas, such as media rooms and home theaters. They are intended for watching between 10-16.25 feet away from the screen, so you can have the best home theater set-up. They are equipped with the latest resolution and display technologies and help turn your home into your very own theater and are great for having screening parties. However, these 65-80 inch TVs need to be placed at eye level, so you won't strain your shoulders and neck while watching TV. Also, they are pretty large, magnifying any imperfections or flaws. If a 4K SmartCast TV like this sounds right for you, make sure to check out one of the 10 options available.

Find the 4K SmartCast TV Display Type That Meets Your Needs
LED TVs

Great quality LED 4K SmartCast TVs will benefit everyone, so check out our 14 options that are perfect for families to gather together and watch your favorite shows. LED TVs come in numerous sizes and feature a sleek design. They feature different kinds of backlighting options, which help produce images by brightening the relevant parts of the display as you watch. They are able to completely shut off the power supply to numerous areas of the display, making them more energy efficient. They are lightweight, making them easier to mount and install. They utilize local dimming technology, which enhances the depth of blacks by lowering the backlighting level. They feature Quantum Dot technology, which conveys more accurate colors and tones. However, they are edge lit, resulting in an uneven display. Also, they feature more dimension depth, which makes them difficult to mount on the wall. If an LED display type interests you, click here to see one of the 4K SmartCast TVs available.

XLED TVs

High quality XLED 4K SmartCast TVs will reap benefits for everyone, so check out our four options that are perfect for family and friends to gather together and watch your favorite movies. XLED TVs utilize local dimming technology, darkening specific areas of the screen that need dimming, while the brighter zones remain lit. They are generally available in large sizes. Incorporating full-array backlighting, they contain a field of LED lights behind the screen which illuminate the entire picture. They deliver deeper and truer blacks which create greater picture depth and highlight color. They deliver enhanced display brightness, increasing image visibility in high lighting conditions. With a high contrast ratio, they improve image quality and perceived brightness. If an XLED display sounds like it's best for you, see if this 4K SmartCast TV is what you need.

The Wow-Factor for 4K SmartCast TVs
HDR TVs

If you're looking for a TV with HDR, make sure to check out one of our nine 4K SmartCast TVs. HDR TVs have a standard color depth of 10-bit, equating to over a billion individual colors, providing greater subtlety of the shades and tones within an image. They are designed with better pixels, creating better clarity in shadows and highlights. Featuring a high contrast ratio, they deliver more natural gradations. However, they have super bright highlights, which might be too bright on your eyes, especially when you're watching TV in the dark.

Dolby Vision HDR TVs

If you're searching for a TV with Dolby Vision HDR, take a look at one of our seven 4K SmartCast TVs. These TVs have automatic adaption capabilities, enabling a highly optimized viewing experience by adapting the content to perfectly suit the screen. With 12-bit color depth, they generate an expanded variety of colors. With dynamic metadata, they perform scene-by-scene adjustments delivering the perfect representation of contrast and color. Featuring a high contrast ratio, they provide a starker difference between light and dark scenes in order to create a more dynamic appearance. Something to consider is that they require special hardware, including a newer HDMI, in order to function properly.

HDR10 TVs

If you're searching for a TV with HDR10, check out one of our four 4K SmartCast TVs. HDR10 TVs have static metadata, which establishes parameters on how tone and contrast will be displayed at the start of a program or film and maintains them throughout your viewing experience. With 10-bit color depth, they deliver a variety of colors, which reduces overtly obvious shade gradations. They have a high contrast ratio, delivering exceptionally bright lights coupled with dark blacks for an overall improved image quality. They are designed with better pixels, creating better clarity in shadows and highlights. Something to consider is that they rely solely on static metadata, so the brightness will differ from scene to scene, resulting in a sub-optimal HDR experience. Another drawback is that they require special hardware, including a newer HDMI, in order to work.