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10 Best 4 K Tv 120 Hz 2025 in the United States

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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Our Top Picks

#1

Winner

TCL 55-Inch Class S5 UHD 4K LED Smart TV with Fire TV (55S551F, 2024 Model), Dolby Vision, HDR PRO+, Dolby Atmos, Alexa Built-in with Voice Remote, Apple AirPlay 2 Compatibility, Streaming Television

Rating
9.8
Chosen by1,184
Resolution
HDR (High Dynamic Range)
Smart TV Features

Most important from
1992 reviews

Resolution
The color is fantastic and the picture is great in terms of backlight, brightness, and sharpness.
HDR (High Dynamic Range)
The picture quality is stunning with Dolby Vision and HDR PRO+ that bring vibrant colors and deep contrast.
Smart TV Features
The built-in Alexa voice remote is incredibly convenient for controlling the TV hands-free and works seamlessly with smart home devices.

The TCL 55-Inch Class S5 UHD 4K LED Smart TV (2024 Model) offers a high-resolution 4K display with four times the detail of 1080p Full HDTVs, making it perfect for those who prioritize image clarity. The TV's enhanced color and high brightness LED backlight ensure vibrant and bright visuals, suitable for various room lighting conditions. For motion clarity, it features Motion Rate 240 with MEMC Frame Insertion, which is ideal for watching fast-paced content like sports or action movies. However, the refresh rate is 60 Hz, not 120 Hz, which may not be as smooth for some viewers expecting the higher rate in this category.

The HDR PRO+ with multiple formats, including Dolby Vision, HDR10+, HDR10, and HLG, provides exceptional contrast and color accuracy, enhancing the viewing experience further. Smart TV features are robust, with Fire TV integration offering extensive streaming options and Alexa built-in for voice control. Connectivity includes Bluetooth, Wi-Fi, USB, Ethernet, and HDMI, ensuring compatibility with various devices and accessories. The 55-inch screen size is versatile for medium to large rooms. The panel type is LED, which generally offers good performance but is not as high-end as OLED panels.

Audio is enhanced with Dolby Atmos and DTS Virtual:X, providing immersive sound, and the built-in speakers offer convenience. The TV also includes Auto Game Mode for gamers, reducing input lag for a better gaming experience.

Rating
9.8
Chosen by1,184
Resolution
HDR (High Dynamic Range)
Smart TV Features

Most important from
1992 reviews

Resolution
The color is fantastic and the picture is great in terms of backlight, brightness, and sharpness.
HDR (High Dynamic Range)
The picture quality is stunning with Dolby Vision and HDR PRO+ that bring vibrant colors and deep contrast.
Smart TV Features
The built-in Alexa voice remote is incredibly convenient for controlling the TV hands-free and works seamlessly with smart home devices.
#2

Panasonic Z85 Series (2024 Model) 65-inch OLED 4K Ultra HD Smart Fire TV, Dolby Vision IQ, HDR10+ Adaptive, 120Hz Refresh Rate - 65Z85AP

Rating
9.6
HDR (High Dynamic Range)
Screen Size

Most important from
59 reviews

HDR (High Dynamic Range)
The picture quality and upscaling are incredible for the value, hitting all the major HDR modes.
Screen Size
This TV is an insane deal for a 65" OLED. The picture quality is absolutely wonderful, comparable to more expensive LG models.

The Panasonic Z85 Series (2024 Model) 65-inch OLED 4K Ultra HD Smart Fire TV is a strong contender in the premium TV market. Its OLED panel ensures stunning picture quality with deep blacks and vibrant colors, while the 4K Ultra HD resolution (3840 x 2160) provides sharp and detailed visuals. The 120Hz refresh rate is perfect for smooth motion in fast-paced scenes, making it an excellent choice for gaming and sports enthusiasts. The TV supports multiple HDR formats, including HDR10, HDR10+, Dolby Vision, and HLG, ensuring optimized picture quality regardless of the content you watch. Dolby Vision IQ and HDR10+ Adaptive further enhance the viewing experience by adjusting brightness based on ambient light conditions, delivering a natural and immersive picture in any room setting.

For audio, the Theater Surround Pro with Dolby Atmos offers a powerful and immersive sound experience, complete with clear dialogues and impactful bass. Gamers will appreciate the Game Mode Extreme, which includes features like HDMI 2.1, VRR, AMD FreeSync Premium, and NVIDIA G-SYNC, as well as a dedicated Game Control Board for easy access to gaming settings. The built-in Fire TV OS provides a seamless smart TV experience with access to a wide range of apps and services. Connectivity options are robust, including Bluetooth support.

However, the TV's large size (65 inches) and weight (60.9 pounds) may require careful consideration for wall mounting or placement in smaller spaces. The high price point might also be a limiting factor for budget-conscious buyers. The Panasonic Z85 Series is ideal for those who prioritize top-tier picture and sound quality, especially movie buffs and avid gamers.

Rating
9.6
HDR (High Dynamic Range)
Screen Size

Most important from
59 reviews

HDR (High Dynamic Range)
The picture quality and upscaling are incredible for the value, hitting all the major HDR modes.
Screen Size
This TV is an insane deal for a 65" OLED. The picture quality is absolutely wonderful, comparable to more expensive LG models.

Buying Guide for the Best 4 K Tv 120 Hz

Choosing the right 4K TV can significantly enhance your viewing experience, whether you're watching movies, playing video games, or streaming your favorite shows. To make an informed decision, it's important to understand the key specifications that can impact the performance and suitability of the TV for your needs. Here are some essential specs to consider and how to navigate them.
ResolutionResolution refers to the number of pixels that make up the picture on the screen. A 4K TV has a resolution of 3840 x 2160 pixels, which is four times the number of pixels found in a Full HD TV. This higher resolution provides sharper and more detailed images, making it ideal for large screens and close viewing distances. If you enjoy watching high-definition content or playing video games with detailed graphics, a 4K resolution will enhance your experience.
Refresh RateThe refresh rate is the number of times per second that the TV updates the image on the screen, measured in Hertz (Hz). A 120 Hz refresh rate means the TV refreshes the image 120 times per second. This is important for reducing motion blur and providing smoother motion, especially in fast-paced content like sports, action movies, and video games. If you watch a lot of fast-moving content or are a gamer, a higher refresh rate like 120 Hz will provide a more fluid and enjoyable experience.
HDR (High Dynamic Range)HDR enhances the contrast and color range of the TV, making bright areas brighter and dark areas darker, while also displaying a wider range of colors. This results in more realistic and vibrant images. There are different HDR formats, such as HDR10, Dolby Vision, and HLG. If you want the best picture quality with vivid colors and deep contrasts, look for a TV that supports HDR.
Smart TV FeaturesSmart TVs come with built-in internet connectivity and apps, allowing you to stream content from services like Netflix, Hulu, and YouTube without needing an external device. Some smart TVs also offer voice control and integration with smart home devices. If you enjoy streaming content and want a seamless, all-in-one entertainment system, consider a TV with robust smart features.
ConnectivityConnectivity options, such as HDMI and USB ports, are important for connecting external devices like gaming consoles, Blu-ray players, and sound systems. More HDMI ports allow you to connect multiple devices simultaneously without constantly swapping cables. If you have several devices to connect, look for a TV with multiple HDMI ports and other connectivity options.
Screen SizeScreen size is measured diagonally from corner to corner and is a key factor in your viewing experience. Larger screens provide a more immersive experience, especially in larger rooms. However, the ideal screen size also depends on your viewing distance. As a general rule, for a 4K TV, you can sit closer to the screen without noticing pixelation. Choose a screen size that fits your room and viewing habits.
Panel TypeThe type of panel used in the TV affects the picture quality and viewing angles. Common panel types include LED, OLED, and QLED. LED panels are generally more affordable and offer good brightness, while OLED panels provide better contrast and deeper blacks. QLED panels, which use quantum dots, offer enhanced color accuracy and brightness. If you prioritize picture quality and viewing angles, consider an OLED or QLED panel.

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