TCL 55C645K 55" C645K 4K QLED Smart TV

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Next Day Delivery is available on all items when ordered before 1:00 pm Mon to Fri (excluding public holidays & selected postcodes) but where this isn't possible, we aim to deliver within 3 days from processing your order.


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Free Next Day Delivery is available on all TVs and we aim to deliver the next working day (ordered before 1:00 pm Mon to Fri) but where this isn't possible, we aim to deliver within 3 days from processing your order.


Next Day Delivery is available on all laundry & refrigeration products and incurs a £19.99 delivery charge.


Next Day delivery is available on American fridge freezers and incurs a £29.99 delivery charge. 


The courier will provide you with a 2-hour timeslot and some may call you 30-60 minutes before delivery.


Some delivery couriers have restrictions to certain postcodes depending on the dimensions and weight of the product. In these circumstances, we will contact you to arrange a suitable time & date for your delivery. If you have any specific delivery constraints, don't hesitate to contact us, and we will do our best to accommodate your request.


Please see our delivery information page for full details.

Android TV also allows viewers to cast content directly on the TV and enjoy a whole host of innnovative features such as easy task switching, multi-user accounts and side settings. The addition of Amazon Alexa further enhances this TV, allowing you to ask Alexa to play music, hear the news, check the weather, adjust TV volume, change your TV channel, control your smart home, and more.

Plus with Freeview Play at your fingertips, you will also be able to watch the biggest shows live and on-demand, including an impressive 30,000+ hours of TV, all for free.

  • Quantum Dot technology: Thanks to state-of-the-art Quantum Dot technology, this TCL TV delivers genuine cinematic colours made from over a billion colours and shades.
  • 4K HDR PRO: The latest standard for UHD content is High Dynamic Range. HDR PRO provides a superior High Dynamic Range experience with great contrast, shadow detail and vivid accurate colours. Experience incredible picture detail as the filmmakers intended.
  • Optimised gaming experience: For gamers, a responsive TV is just as important as one with a good picture. With HDMI eArc and ALLM enabled, you'll experience the lowest latency and the best picture settings for gaming, automatically.
  • 120Hz game accelerator: On C64K Series, 120Hz refresh rate is achieved via unique algorithms and TCL technology. Game resolution is automatically set to Full HD to allow 120 images per second. A smooth image for latest 120Hz game console generations.
  • Immersive Audio: Sound has never sounded this good. Feel a deeper connection to the stories and music you love with sound that moves all around you with breathtaking realism.

The TCL 55C645K 55" 4K QLED C64K HDR Smart TV has been developed to provide an exceptional and genuine cinematic viewing experience in your own home, thanks to its state-of-the-art Quantum Dot technology.

Capturing the highest level of colour, detail and depth that you would expect to see in the cinema, this TV is renowned for displaying the most accurate colours and finest details, with great contrast and shadow detail. The perfect addition to any entertainment space, this TV's motion clarity for smooth picture and improved motion also optimises your viewing experience, especially when it comes to facilitating fast moving actions, where detail is of the upmost importance in every scene. This means you can enjoy fast-paced films, sporting events and series, without having to worry about motion display blur. After all, there is nothing better than a crystal clear viewing experience.

For Gamers

Offering the best 4K HDR picture quality, this Gaming TV will also maximise your gaming experience. HDMI eArc and ALLM enabled, and boasting a 120Hz game accelerator, you will be able to experience the lowest latency, a smooth and seamless gaming experience and the best picture settings for gaming. Game resolution is also automatically set to Full HD to allow 120 images per second, achieving a smooth image for latest 120Hz game console generations.

Finally, the addition of an elegant adjustable dual stand position, means this TV can be positioned in a way that works for you and you can also place a TCL sound bar or fit this large screen TV on any surface at home.

General Information

  • Model Number 55C645K
  • Colour Grey
  • Free Delivery
  • Smart TV
  • Energy Rating View Energy Rating
  • Price Match
  • Screen Size 55"


  • Manufacturers Warranty - Parts 2 Years
  • Manufacturers Warranty - Labour 2 Years


  • Bluetooth
  • WiFi
  • HDMI 3
  • USB 1

Display / Technology

  • Operating System Android
  • Refresh Rate
    Refresh Rate: How many new frames a screen can generate per second - the higher the number the smoother your viewing.
  • Dolby Audio Dobly Atmos
  • Screen Technology QLED
    Quantum Dot LED TV: Quantum Dots are used to improve the performance of the LED backlight, creating more vibrant colours and superior image quality
  • HDR
    High Dynamic Range: Allows your screen to display a wider range of colour tones presenting an expanded contrast range between the brightest and darkest parts of the scene. This improvement in contrast produces more lifelike images on your screen!
  • Resolution 4K Ultra HD
    4K Ultra HD: The most popular screen resolution capable of producing truly stunning images with a resolution of 3840 x 2160 for over 8 million pixels - more than double of tradtional Full HD TVs

Smart Apps

  • Works With Amazon Alexa
  • Works With Google Assistant

Weights & Measurements

  • Dimensions In Packaging (CM) (H) 86.3 x (W) 139.2 x (D) 13.2
  • Dimensions With Stand (CM) (H) 76.3 x (W) 122.5 x (D) 35.6
  • Net Weight 11.3 kg