HDR, or High Dynamic Range, is a display technology that enhances the contrast and color accuracy of the picture. The TCL 50P639K uses HDR10 technology, one of the industry’s most widely used HDR formats. This technology improves the picture’s brightness, contrast, and color accuracy, providing a more immersive viewing experience. OLED Technology On top of QLED panels, the 5-Series also gets HDR10+ and Dolby Vision as well as Dolby Atmos support for all the spatial audio fans. For gamers, the 5-Series adds in VRR and ALLM support, too, though it’ll only do 4K/60Hz. All told, the 5-Series upgrades image quality, audio, and gaming performance in key areas over the 4-Series. Limited viewing angles: The TV’s viewing angles could be more extensive, meaning the picture quality may deteriorate if you view the screen from an angle. One of the most notable features of the TCL 55P639K 55-inch 4K Smart TV is its HDR (High Dynamic Range) technology. HDR technology offers a wider range of colors and brightness levels, which results in a more vivid and lifelike image. The TCL 55P639K 55-inch 4K Smart TV is compatible with HDR10, a widely used format that provides a stunning viewing experience. Whether watching a movie, playing a video game or simply browsing the web, HDR technology enhances the overall viewing experience, making it more immersive and enjoyable.

The TCL 50P638K LED 50″ Smart 4K Ultra HD Android TV does not feature MicroLED technology. MicroLED stands for Micro Light Emitting Diode and offers improved color accuracy, brightness, and contrast compared to traditional LED TVs. MicroLED technology is still relatively new and is only found on a few high-end TVs, with significantly higher prices than the TCL 50P638K.

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One of the biggest differences is that it runs the Roku OS operating system, which has a different layout to Android TV, but many of the same apps. It's another QLED TV – hardly surprising, given TCL's enthusiasm for the technology – but has more basic audio-visual technologies. As you make your way up TCL’s lines, TCL TVs will offer HDR10+, HLG, Dolby Vision, Dolby Atmos, gaming-focused features like ALLM and VRR, and even QLED panels. The 6-Series will even offer up Mini-LED support and 8K support, too. Unsurprisingly, the more features you want, the more money you’ll be spending. The TCL 55P639K 55-inch 4K Smart TV is an excellent value for the money, providing a large-screen TV with advanced features at an affordable price. With its 4K resolution, HDR support, and smart TV capabilities, this TV offers a great viewing experience at a price significantly lower than other brands in its class. Additionally, the TV has a sleek, modern design and is easy to set up and use, making it an excellent choice for anyone looking for a large-screen TV that offers great value for the money. Secure Trust Bank PLC (register number 204550) is authorised by the PRA and regulated by the FCA and the PRA. The TCL 50P638K LED 50″ Smart 4K Ultra HD Android TV features 4K resolution, which provides four times the detail of 1080p resolution. This creates a more immersive and realistic viewing experience, especially when watching content like movies and sports. The TV also has advanced upscaling technology, which improves the picture quality of non-4K content.

It constantly analyses video signal and dynamic calculation to express most shades of colour as the Film Director intended. Rich colour enhancement preserves skin tones and expands shadow details to deliver HDR like picture quality. You can also keep in touch with your family and friends and take high quality calls, including video calls with Google Duo, which is supported with this TV. Android TV also allows to cast contents directly on TV. Innovative features like easy task switching, multi-user accounts or side settings ensuring the favorite content of all family members is always front and center.​ The TCL 50P638K LED 50″ Smart 4K Ultra HD Android TV has built-in voice control capabilities that allow you to control the TV with your voice. It is compatible with popular voice assistants like Google Assistant and Alexa, allowing you to easily change channels, adjust volume, and search for content without using the remote control.Smart features: The TV’s smart features, including access to streaming services and built-in Wi-Fi, make it easy to access all your favourite content in one place. Boost your viewing experience and enjoy any type of content thanks to a colourful and detailed 4K panel. This optimises picture quality frame-by-frame, and balances and enhances tones, brightness, and contrast levels. The TCL 50P638K comes with a range of calibration options that allow you to customize the picture and sound settings. The TV has a range of picture modes, including cinema, sports, and game modes, which adjust the settings to provide the best viewing experience for different types of content. The TV also has an advanced color calibration tool, which allows you to fine-tune the color settings to your preferences.

The TCL 50P638K runs on the Android TV operating system, which provides access to a wide range of apps, games, and streaming services. The TV is powered by a quad-core processor with 2GB of RAM, ensuring smooth and fast performance. Features ALLM allows the video game console or PC graphics card to switch automatically the TV into game mode for a super fast TV game input lag below 15 ms*Compared to other brands in the market, the TCL 50P639K offers impressive features and capabilities at a competitive price point. While some other brands may offer more premium features or a wider range of size options, the TCL 50P639K is an excellent choice for those looking for a high-quality 50-inch TV that won’t break the bank. Additionally, TCL has a good reputation for quality and customer service, making it a reliable choice for many consumers. Another feature of the TCL 55P639K 55-inch 4K Smart TV is its one-connect box. This compact device is a hub for all your TV cables and connections, making it easier to manage and organize your cables. The one-connect box also helps to reduce clutter, as all your cables are consolidated into one central location rather than having multiple cables running to your TV. The connecting box also features built-in Wi-Fi, allowing you to access streaming services and other online content without additional cables. As well the FreeView Play perks of the Android Smart TV platform, the P735 also offers up TCL Home and Google Home, Google Duo and Google Assistant built-in, along with Alexa compatibility for hands-free voice control. There’s also support for Chromecast but no Apple AirPlay 2, while gamers can access Game Master with Stadia streaming titles and ALLM (down to 15ms), but not to the same 120Hz levels as the more expensive models. TCL’s flagship Roku TVs have a lot of commonalities between them, each coming with a 60Hz refresh rate, Dolby Digital Plus audio, HDMI ARC (or eARC) connections, and typical features like VESA mounts and an included remote. At their core is the Roku OS – a portal to streaming apps – though you can opt for Android/Google versions of these TVs over Roku if you prefer. The TCL 50P638K has a decent viewing angle and minimal color distortion when viewed from the sides. However, the viewing angle is wider than some other TVs on the market, which means that the picture quality may degrade if you sit at an angle to the TV.