We regularly compare our prices with major UK retailers like Argos, Currys, John Lewis and Hughes to stay competitive.
If you spot the same product cheaper at any authorised UK retailer, we’ll do our best to match it.
How it works
If you’re ready to buy but see a lower like-for-like price elsewhere (including delivery,
installation and warranty), just tell us before you purchase, and we’ll review it right away.
We regularly check prices against major UK retailers including Argos, Currys, John Lewis and Hughes to stay competitive. If you find the same product cheaper at an authorised UK retailer, we'll do our best to match it. See full details here.
2 year manufacturer warranty
Further details can be found on our delivery information page.
For full details on the services offered on this product, please click the options below. Services can be added at checkout.
Would you like our technicians to wall mount, install and set up your Smart TV? We want your installation to go smoothly so please review here, what is included with this installation.
Would you like our technicians to wall mount and install your television? We want your installation to go smoothly so please review here, what is included with this installation.
Would you like our technicians to install your TV? We want your installation to go smoothly, so please review here, what is included with this standard installation.
Would you like our technicians to install and set up your Smart TV? We want your installation to go smoothly so please review here, what is included with this installation.
Would you like our delivery team to take away and recycle your old television when we deliver your new one?
Appliances come with quite a bit of bulky packaging. We will unbox your item and allow you to examine it. Then we'll take away and responsibly dispose of all cardboard, plastic wrap and foam packaging.
The TCL 55A400M-UK brings premium picture technology into a versatile 55-inch screen size that’s ideal for many UK living rooms. Combining Quantum Dot colour with Mini LED backlighting, this 4K Smart TV is designed to deliver impressive contrast, vibrant colours and excellent detail across films, sport, gaming and everyday television viewing.
Whether you’re upgrading from an older LED TV or looking for a feature-rich family entertainment screen, the TCL 55A400M-UK offers a strong balance of picture quality, smart functionality and modern design.
One of the standout features of the TCL 55A400M-UK is its QD-Mini LED display technology.
Traditional LED televisions use larger backlight zones, which can sometimes struggle to display bright highlights and deep blacks simultaneously. Mini LED technology uses significantly smaller LEDs behind the screen, allowing more precise light control.
For everyday viewing, this means:
Whether you’re watching a dark thriller or a brightly lit sporting event, the picture remains clear, balanced and engaging.
The inclusion of Quantum Dot technology helps produce a wider range of colours than many conventional LED televisions.
Instead of colours appearing flat or oversaturated, Quantum Dot technology helps deliver:
This makes a noticeable difference when streaming high-quality films, nature documentaries and modern TV series mastered in 4K HDR.
A 55-inch screen is often considered the sweet spot for many living rooms, offering an immersive viewing experience without dominating the space.
The TCL 55A400M-UK is particularly well suited to:
The 4K resolution ensures images remain sharp and detailed, even when sitting relatively close to the screen.
Fast-moving action can be challenging for some televisions, especially during live sport or gaming sessions.
The TCL 55A400M-UK is designed to provide smoother motion handling, helping to reduce blur during:
This results in a clearer, more enjoyable viewing experience when the action speeds up.
With built-in smart functionality, the TCL 55A400M-UK provides access to many of the services people use every day.
Instead of relying on separate streaming devices, you can easily access:
This creates a simple, streamlined entertainment setup with fewer devices and less clutter around your TV cabinet.
High Dynamic Range (HDR) content contains additional brightness and colour information compared to standard television broadcasts.
When viewing HDR-compatible content, viewers can benefit from:
The combination of HDR support, Quantum Dot colour and Mini LED backlighting helps the TCL 55A400M-UK make the most of modern streaming and 4K content.
The TCL 55A400M-UK features a contemporary design that works well in a variety of rooms.
Benefits include:
Its 55-inch size offers a strong balance between cinematic viewing and practical room placement.
Most households connect multiple devices to their television, and the TCL 55A400M-UK is designed with this in mind.
Typical connections support:
This flexibility makes it easy to build a complete home entertainment setup around the television.
A 55-inch Mini LED TV offers an excellent compromise between screen size and everyday practicality.
Many customers find this size ideal because it:
The integrated smart platform also helps reduce the need for additional streaming hardware.
The TCL 55A400M-UK is particularly well suited to:
It is especially attractive for buyers searching for a 55-inch 4K Mini LED TV that combines strong picture performance with smart streaming features.
The TCL 55A400M-UK delivers many of the picture quality benefits associated with premium television technology while remaining practical for everyday family use.
Its combination of Mini LED backlighting, Quantum Dot colour, 4K resolution and smart TV functionality helps create a television that performs well across films, streaming, gaming and live sport.
For customers looking for a 55-inch 4K Smart TV with excellent contrast, vibrant colour and modern connectivity, the TCL 55A400M-UK represents a compelling all-round entertainment solution.
Yes. The combination of Mini LED backlighting, Quantum Dot colour and 4K resolution helps deliver strong contrast, vibrant colours and impressive detail, making it well suited to film enthusiasts.
For many UK homes, a 55-inch television is considered an ideal size. It offers an immersive viewing experience while fitting comfortably into most medium-sized living rooms.
Yes. Its 4K display quality and smooth motion performance make it a strong option for console gaming, particularly for fast-moving action and sports titles.
Yes. As a Smart TV, the TCL 55A400M-UK provides access to popular streaming services without requiring a separate streaming device.
Yes. The TV includes connectivity options suitable for pairing with modern soundbars, helping you create a more immersive home cinema experience.
| Product Type | TV |
| Barcode/EAN | 5901292530709 |
| Product Category Group | CE |
| Depth | 29.5 cm |
| Depth with Stand | 29.5 cm |
| Height | 76.6 cm |
| Shipping Depth | 12.2 cm |
| Shipping Height | 87.5 cm |
| Shipping Weight | 17.5 kg |
| Shipping Width | 136 cm |
| Weight | 13.4 kg |
| Width | 123.4 cm |
| Width with Stand | 123.4 cm |
| Warranty/Guarantee | 2 Year Guarantee |
| Warranty Redemption Information | *Receipt of purchase must be kept to support any claim |
| Aspect Ratio | 16:09 |
| Backlight Technology | Mini LED |
| Enhanced Refresh Rate | 100/120/144Hz / 288Hz FHD |
| Maximum Resolution | 3840x2160 |
| Screen size | 55 in |
| Screen Technology | QLED |
| Standard Refresh Rate | 144Hz |
| HDMI | Yes |
| HDMI Version | 4 x 2.1 |
| Number of HDMI Ports | 3 |
| Number of USB Ports | 1 |
| Smart TV | Yes |
| USB | Yes |
| Wi-Fi | Yes |
| Colour | Black |
| Colour Group | Black |
| Speakers | 2.0 sound system |
| TV Services | smart tv app store |
| Operating System | |
| RMS Output Power | 2x10 W |
| Energy Efficiency Class | E |
| Vesa Mount Size | 400 x 400 |
We offer FREE delivery on most orders over £100.
Standard, UK Mainland delivery on orders under £100 is £4.99. Postcodes outside of UK Mainland are calculated at checkout.
Deliveries of small items are made by DHL or Royal Mail.
Large appliances are delivered free on orders over £400, installation services can also be selected during the checkout process. Large appliance orders under £400 are charged £19.95.
We are not able to deliver some large appliances outside of Norfolk and North Suffolk at the moment; you will be informed of this during the order process if you enter a postcode outside of our delivery zone.
Some manufacturers offer direct delivery of large appliances; you will be informed if this is available during the order process.
We aim to dispatch within 2 workings days of the order being placed. You will receive an email confirming your delivery date.
Delivery Information ›We offer installation services on large home appliances, you can select additional services at checkout.
We offer the following installation services:
Televisions & Associated Devices - from £45.00
Washing Machines - from £30.00
Washer Dryers - from £30.00
Tumble Dryers - from £15.00
Dishwashers - from £30.00
Refrigeration - from £15.00
Ovens & Cookers - from £90.00
All installations are carried out by our own experienced engineers. Our installation services are only available in Norfolk and North Suffolk, you will be asked for your postcode during the checkout process to see if these services are available to you.
Upon receipt of your order, we will call you to arrange a convenient time for your delivery and installation to take place.
For full details follow the link below.
Home Appliance Installation ›
