The 10 Best 4k Tv 40 Inch Offers in UK - October 2025

When it comes to choosing the best 40 inch 4K TVs available in the market, there are a few options that stand out. The first is the Sony XBR-43X800H, which has a sleek design and impressive picture quality. It features HDR support, which enhances the contrast and color of your content, and it has built-in access to popular streaming services like Netflix and Amazon Prime Video.

Another great option is the Samsung QN43LS03TAFXZA, which features a unique design that can blend in seamlessly with any home decor. This TV also boasts excellent picture quality, thanks to Samsung's QLED technology, which delivers vibrant colors and deep blacks. It offers plenty of smart features, including voice control through Amazon Alexa or Google Assistant.

The LG 43UN7300PUF is another highly rated 40 inch 4K TV. It has a slim profile and a sleek, modern design that will look great in any living room. This TV has excellent picture quality, with vibrant colors and deep blacks. It also offers plenty of smart features, including built-in access to popular streaming services and compatibility with Amazon Alexa and Google Assistant.

If you're on a more limited budget, the TCL 43S425 is a great option. Despite its lower price point, this TV still delivers excellent picture quality and plenty of smart features. It offers HDR support, built-in access to popular streaming services, and compatibility with Amazon Alexa and Google Assistant.

Finally, the Vizio V405-G9 is another solid choice for a 40 inch 4K TV. It features a sleek design and excellent picture quality, thanks to Vizio's TruSurround system, which delivers immersive sound. This TV also offers plenty of smart features, including built-in access to popular streaming services and voice control through Amazon Alexa or Google Assistant.

Overall, there are plenty of great options to choose from when it comes to finding the best 40 inch 4K TV for your home. Whether you're looking for a sleek design, impressive picture quality, or plenty of smart features, these TVs offer something for everyone.

When it comes to choosing a 40 inch 4K TV, the price range can vary greatly, depending on the brand and features. The entry-level models can start at around $300, while the high-end models can cost up to $800. However, there are also mid-range options available that offer a balance between quality and affordability.

The cheapest 40 inch 4K TVs usually come from lesser-known brands, which can sometimes compromise the quality. However, if you're on a tight budget, these TVs can offer a decent viewing experience. Some low-cost models may not have some of the advanced features like a curved screen, HDR, or smart capabilities.

On the other hand, high-end 40 inch 4K TVs from well-known brands like Sony, Samsung, and LG can offer premium features. These features may include a curved screen, voice controls, built-in Alexa or Google Assistant, high refresh rates, and Wi-Fi connectivity. Although they come at a higher price, they offer better picture quality, sound, and user experience.

When shopping for a 40 inch 4K TV, it's essential to consider your needs and budget. If you're looking for a TV to use for basic viewing, then an entry-level model might be sufficient. However, if you're a movie enthusiast or want to enjoy a gaming experience, you might want to consider investing in a higher-end model.

In conclusion, the price range for a 40 inch 4K TV can vary significantly. The cheapest models start at around $300, while high-end models can cost up to $800. Mid-range options are also available that offer a balance between quality and affordability. It's important to consider your needs and budget when making a purchasing decision, as well as the features offered by the TV. Ultimately, investing in a good quality 4K tv can provide you with a great viewing experience for years to come.

Yes, a 40 inch 4K TV can run HDR content. In fact, many 4K TVs of various sizes are HDR-compatible, which means they can display content with greater color and contrast than traditional displays. HDR stands for High Dynamic Range, and it refers to a technology that enhances the range of colors and brightness levels that a TV can display.

This technology helps to make images on the screen look more realistic and natural, with a wider range of hues and tones. With HDR, viewers can see more detail in both the shadowy and bright areas of a scene. This is achieved through a combination of increased brightness and color gamut, along with improved contrast and luminance.

However, not all HDR formats are created equal. There are several different types of HDR, such as HDR10, Dolby Vision, and HLG. TVs must support the specific HDR format of the content being viewed in order to properly display the enhanced visual qualities.

Additionally, some lower-end 4K TVs may contain HDR compatibility in name only, as they may not possess the necessary hardware to truly display HDR content as intended. It's important to do research beforehand to invest in a 4K TV with true HDR capabilities. This can help ensure the best viewing experience possible, allowing for crisp and clear visuals with more vivid and lifelike colors and details.

In summary, owning a 40 inch 4K TV does not prevent you from enjoying HDR content. However, it's important to invest in a TV with true HDR capabilities in order to fully experience the enhanced visual qualities HDR technology has to offer. Doing your research beforehand can help ensure a captivating, immersive viewing experience that truly brings your movies, TV shows, and video games to life.

When it comes to 40 inch 4k TVs, there are a variety of connectivity options available to enhance your viewing experience. These TVs are designed to offer you a seamless and uninterrupted experience, no matter what content you are watching. Here are some of the most common connectivity options available on 40 inch 4k TVs:

1. HDMI - HDMI is the most popular connectivity option available on 4k TVs. Every 40 inch 4k TV comes equipped with multiple HDMI ports, allowing you to connect a variety of devices such as gaming consoles, Blu-ray players, and set-top boxes. HDMI cables offer high-quality audio and video output, ensuring that you get a clear and immersive viewing experience.

2. USB - USB ports are another commonly found connectivity option on 40 inch 4k TVs. USB ports are great for connecting external storage devices such as thumb drives or hard drives and playing back content stored on them. USB ports on some TVs are also capable of powering external devices like streaming sticks, eliminating the need for an additional power supply.

3. Ethernet - While many 4k TVs come equipped with built-in Wi-Fi, some also feature Ethernet connectivity. If you have a wired internet connection, using an Ethernet cable to connect your TV to your router can offer more stable and faster internet speeds, making it ideal for streaming high-quality content.

4. Bluetooth - Bluetooth connectivity allows you to connect your TV to a variety of wireless devices such as speakers, headphones, and keyboards. This is especially useful if you want to watch something without disturbing others in the room.

5. Wi-Fi - Wi-Fi connectivity is standard on most 4k TVs and allows you to connect your TV to your home network wirelessly. This makes it easy to stream content from online services like Netflix or Amazon Prime Video, browse the web, or access your social media accounts. Some higher-end TVs feature dual-band Wi-Fi, which improves speed and connectivity.

6. DisplayPort - DisplayPort is another connectivity option that can be found on some 4k TVs. DisplayPort offers high-quality video output and is mainly used for connecting computer monitors to laptops or desktop computers. However, it can also be used to connect your 4k TV to a computer for high-quality image and video output.

Overall, 40 inch 4k TVs come equipped with a variety of connectivity options. Whether you want to connect your TV to a gaming console, stream content wirelessly or connect your TV to external speakers, there are many ways to enhance your viewing experience. When buying a TV, it's important to consider the connectivity options available and choose the ones that best suit your needs.

When it comes to buying a 4k TV, one of the first questions that arises is regarding the size - is it worth it to buy a 40-inch or should one go for a larger size? The answer to this question depends on one's preferences, viewing distance, and budget.

Firstly, let's consider the benefits of a 40-inch 4k TV. This size is perfect for those who have a smaller room and are looking for a high-definition display. With a 4k resolution, the picture quality is exceptional, providing sharp and vivid images that make the overall viewing experience enjoyable. Moreover, a 40-inch 4k TV is relatively affordable when compared to larger sizes, offering cost savings while still delivering great visual performance.

However, if you have a larger room, a 40-inch TV might not be the best option for you. In such cases, a bigger screen is undoubtedly the way to go. A larger TV will provide an immersive experience, making you feel like you're in the middle of all the action. With a bigger screen, you can enjoy the small details on the screen while still having an overall breathtaking visual experience. It's essential to note that a larger screen will also come at a higher cost. So, if you're on a budget, a 40-inch TV might be the better choice.

The viewing distance is another crucial factor to consider when deciding on the size of your 4k TV. Typically, a 40-inch TV is perfect for rooms with a viewing distance of 5 to 6 feet. If you sit too far from the TV, you might not experience the resolution benefits of the 4k display, and the overall viewing experience might be less engaging. However, If you prefer to sit further away from the TV, then a larger screen would be more appropriate.

Lastly, with the advent of technology, smaller sizes are now gaining more popularity. Many enthusiasts appreciate the quality and convenience of a 40-inch 4k TV, as it can easily fit in smaller spaces with minimum wiring hassle. Whether it's the kitchen, bedroom, or study room, a 40-inch TV can comfortably sit in a space without taking up too much room.

In conclusion, the size of your 4k TV is entirely dependent on your individual preferences, viewing distance, and budget. While a 40-inch 4k TV is an excellent option for those who have a smaller room and are looking for high-quality performance without spending a lot of money, larger screens offer an immersive experience, delivering breathtaking visuals that you can enjoy from a distance. Ultimately, the decision to buy a 40-inch or a larger 4k TV comes down to personal prefered choice and usage requirements.

When shopping for a 40 inch 4k TV, one of the features you may want to consider is the number of HDMI ports available. Most 40 inch 4k TV models come equipped with multiple HDMI ports. These ports are used to connect a variety of external devices such as gaming consoles, streaming boxes, and DVD players.

On average, a 40 inch 4k TV typically has two to three HDMI ports. However, some models may have more, depending on the brand and model. Additionally, it is worth noting that not all HDMI ports on a 40 inch 4k TV will be created equal. Some models may offer HDMI 2.0 ports, which support 4k resolution at higher frame rates, while other models may only have HDMI 1.4 ports, which only support 4k resolution at 30Hz.

When considering the number of HDMI ports on a 40 inch 4k TV, it's important to assess your own needs. If you plan on connecting multiple external devices to your TV, having more HDMI ports will be beneficial. This will eliminate the need to constantly unplug and replug in your devices. However, if you only intend to connect one or two devices to your TV, a model with two HDMI ports may suffice.

It is also worth noting that some manufacturers may include additional ports on their 40 inch 4k TV models. For example, some models may come with USB ports, Ethernet ports, or even coaxial inputs for cable television. These additional ports can be useful for users who want to expand their entertainment options or connect their TV to the internet.

Lastly, it is worth mentioning that while having multiple HDMI ports on your TV is convenient, it is not the only factor to consider when shopping for a 40 inch 4k TV. Other important features to evaluate include picture quality, sound, and smart features. By assessing your own needs and priorities, you can choose a model that offers the best combination of features and value for your budget.

When it comes to purchasing a new 40 inch 4K TV, warranty is an important factor to consider. You want a reliable TV that will last, and a warranty can provide peace of mind that your investment is protected. Some brands offer better warranties than others, and it's worth exploring these options before making a purchase.

One brand that stands out for its impressive warranty is Samsung. Their 40 inch 4K TVs come with a one-year warranty as standard, but they offer an additional one-year warranty extension for free when you register your product. This means you'll be covered for two years in total. Samsung also has a reputation for excellent customer service, so if you do encounter any issues with your TV, they should be easy to resolve.

Another brand with a good warranty is LG. All of their 40 inch 4K TVs come with a one-year warranty, but they also offer a few extended warranty options. You can purchase an additional one, two, or three-year warranty for extra coverage. LG is another brand known for its quality customer service, so you can feel confident that any issues will be dealt with efficiently.

Sony is another brand that offers a solid warranty for its 40 inch 4K TVs. Their televisions come with a one-year warranty, but you can purchase an additional two-year warranty for extended coverage. Sony has a strong reputation for producing high-quality products, so their warranty is likely to give you added peace of mind.

For those on a budget, TCL is a brand worth considering. Their 40 inch 4K TVs come with a one-year warranty as standard, but they also offer an optional two-year warranty for an additional fee. While TCL may not be as well-known as some of the other brands mentioned here, they have been making a name for themselves in recent years with their affordable yet reliable TVs.

Finally, Vizio is a brand that should not be overlooked when it comes to warranties. Their 40 inch 4K TVs come with a standard one-year warranty, but they also offer an optional two-year extended warranty. Vizio's customer service has received mixed reviews, but their warranty is still a solid option for those looking for extra coverage.

In conclusion, warranty is an important consideration when choosing a 40 inch 4K TV. While all brands offer some form of warranty, some stand out more than others. Samsung, LG, Sony, TCL, and Vizio are all worth considering for their warranty options, as well as their reputation for producing high-quality televisions. By doing your research and choosing a brand with a strong warranty, you can ensure that your new TV will last for years to come.

When it comes to 40 inch 4k TVs, one of the biggest factors to consider is the type of display technology used. There are two main options: LED and OLED. So, what's the difference?

LED, or light-emitting diode, is a popular display technology that's been used for years. It uses a backlight to illuminate the screen and create an image. This backlight can be either edge-lit or full array, depending on the TV model. Edge-lit LED TVs are thinner and more affordable, but may experience issues with uniformity and brightness. Full array LED TVs have more precise control over backlighting, which can result in better contrast and color reproduction. However, they tend to be bulkier and more expensive.

On the other hand, OLED, or organic light-emitting diode, is a newer display technology that's gaining popularity. It doesn't use a backlight at all. Instead, each pixel in an OLED display emits its own light, resulting in perfect black levels and infinite contrast. This technology also allows for incredible color accuracy and wide viewing angles. OLED TVs are generally thinner than LED TVs, and can be more expensive. However, they're considered by many to offer the ultimate in picture quality.

So, which is better for a 40 inch 4k TV? It really depends on your personal preferences and budget. If you're on a tight budget, an LED TV may be your best bet. If you want the best possible picture quality and don't mind spending a bit more, an OLED TV is worth considering. Keep in mind that neither technology is perfect, and both have their strengths and weaknesses.

In terms of specific models, there are plenty of excellent LED and OLED TVs available in the 40 inch 4k category. Some popular options include the Samsung Q60T (LED), LG CX (OLED), and TCL 5-Series (LED). Each of these TVs has its own unique features and benefits, so it's important to do your research and find the one that best suits your needs.

In conclusion, LED and OLED are two different display technologies that offer their own strengths and weaknesses. For a 40 inch 4k TV, the choice between the two largely comes down to budget and personal preference. Regardless of which technology you choose, be sure to do your research and choose a reputable brand and model that will provide you with a great viewing experience for years to come.

A 40 inch 4K TV can certainly be used as a gaming monitor, but there are a few things to consider before making the switch. First and foremost, you'll want to ensure that your graphics card can handle the increased resolution. While 4K displays offer stunning visuals, they also require a significant amount of processing power. If your graphics card can't keep up, you may experience lag or stuttering in your games.

Assuming your graphics card is up to the task, the next consideration is input lag. Input lag is the delay between when you input a command (like moving your mouse or pressing a button on your controller) and when it appears on the screen. TVs typically have higher input lag than monitors, so you'll want to make sure the TV you're using has a low enough input lag to not affect your gameplay experience.

Another consideration is screen size. While a 40 inch screen might seem like a great idea at first, it's important to remember that gaming monitors are typically smaller for a reason. A smaller display means that your eyes don't have to travel as far to take in the entire screen, which can help reduce eye strain and improve your reaction time. Additionally, a smaller display typically means a higher pixel density, which can lead to sharper and more detailed images.

One potential benefit of using a 40 inch 4K TV as a gaming monitor is that you'll be able to enjoy your games in a more immersive manner. The larger screen size can help create a more cinematic experience, which is especially appealing for games with great graphics and storytelling. That being said, if you're playing fast-paced games where reaction time is crucial, a smaller monitor might be the better choice.

Ultimately, whether or not a 40 inch 4K TV is a good choice for a gaming monitor depends on your personal preferences and gaming needs. If you have a powerful graphics card, a TV with low input lag, and don't mind the larger screen size, it can be a great way to enjoy your games in a new way. However, if you're a competitive gamer who needs the fastest reaction times possible or prioritizes pixel density, a smaller gaming monitor might be the better option.

When it comes to 4K TVs, the viewing distance is an important factor to consider. A 40 inch 4K TV is quite a popular size for many households, but the recommended viewing distance largely depends on personal preference and the room where the TV is placed. However, there are some general guidelines that can help you determine the best viewing distance.

The general rule of thumb is to sit at a distance that is about 1.5 times the diagonal screen size away from the TV. Therefore, for a 40 inch 4K TV, the recommended viewing distance would be roughly 5-6 feet away. This would give you a comfortable and immersive viewing experience without having to strain your eyes or neck.

However, if you prefer to sit closer to the TV, there are other factors to consider. One important factor is the TV's pixel density. A 4K Ultra High Definition TV has four times the number of pixels as a standard 1080p HDTV. This means that the pixels are smaller and closer together, resulting in sharper and more detailed images. If you sit too close to the TV, these pixels may become visible and appear as tiny dots, which can be distracting. Therefore, it's generally recommended to sit at least 2-3 times the screen's height away to avoid seeing these artifacts.

Another important factor to consider is the quality of the content being watched. Not all content is filmed in 4K, and lower quality content may appear pixelated or blurry when viewed on a 4K TV. Therefore, it's important to choose high-quality content that is optimized for 4K viewing to get the most out of your TV's capabilities.

In addition to viewing distance, there are other factors that can affect your TV-watching experience. Lighting is one important factor to consider. If your TV is placed in a room with a lot of natural light, it may be more difficult to see the TV clearly. Similarly, if the room is too dark, it may strain your eyes to watch for extended periods of time. It's best to find a balance between light and dark for optimal viewing.

Overall, the recommended viewing distance for a 40 inch 4K TV is roughly 5-6 feet away. However, personal preference, the quality of the content being watched, and the lighting in the room can all affect the viewing experience. By considering these factors, you can create a comfortable and enjoyable viewing experience that makes the most of your TV's capabilities.