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A smart TV is an internet-connected television that offers a range of online features, such as on-demand content from apps like BBC iPlayer, ITVX and All 4, access to streaming services like Netflix, and the ability to connect to other wireless devices like smartphones.
Almost all TVs are now smart, so there are plenty of models to choose from.
'Smart' also covers things like voice control, which can do most of what a standard remote can, and some TVs even double as smart hubs, giving you control over smart bulbs, thermostats and other devices.
In this guide, we'll explain what a smart TV is, show you some of the best ones and tell you more about the features available from each brand. We'll also show you how to stay secure and protect your privacy while using a smart TV.
Just want to see great smart TVs? We've got hundreds of expertly tested models to suit all needs and budgets in our TV reviews.
There's no perfect smart menu and the vast majority share the same glaring issue: ads. Open a smart menu on a new TV and you'll find the majority of the screen is taken up with adverts for streaming apps and trailers for new shows, or recommendations for what you should watch next. The latter is somewhat useful, but these recommendations can be for apps you may not even have a subscription, too.
It's frustrating to say the least, particularly when the useful row of apps you've installed is just that... a single row.
Our smart TV ratings also take into account the speed of the menu, how flexible it is in terms of organising your apps, and the app store. Picture quality, sound quality and everyday use ratings, such as the settings menus and remote are the most important factors when determining the score of a TV, and the models we've picked out here excel at those things and also have a solid smart menu despite the issues that are so prevalant across many brands.
So, with that out of the way, now you have a bit more context about the state of smart menus, these are the best smart TVs
Full Access first month £5, then £11.99 per month, cancel at any time
Full Access first month £5, then £11.99 per month, cancel at any time
Full Access first month £5, then £11.99 per month, cancel at any time
A smart TV is essentially a TV that can not only receive broadcast channels, but also connect to the internet. This lets you stream live and on-demand programmes via your smart TV's apps.
The vast majority of modern televisions now have 'smart' capability, with only a handful releasing without access to smart features. You don't need to connect a smart TV to the internet to watch regular television (although some electronic programme guides need to update over the internet) but if you do go online there are various benefits, including:
TVs losing access to catch-up apps many of us use every week can be enormously frustrating. Use our guide on what to do if you've lost access to streaming apps to try and get them back.
You’ll need an internet connection to get your smart TV online. Most smart TVs are now wi-fi enabled, meaning you can wirelessly connect them to your internet router and other devices like smartphones.
You can also connect your TV to your router via an ethernet cable, but if it's not close to your router then you'll need a long cable or a powerline adapter. Not all TVs have an ethernet input.
You'll also need decent broadband speed. This is essential if you want to stream video, and decent speed is preferable. For example, if you want to stream 4K Ultra HD content on Netflix, you'll need at least 25Mbps to get the best experience.
You can find the fastest broadband for your budget by reading our guide on the best broadband deals.
You don't need a licence to watch TV over the internet if it's purely on-demand or via catch-up, though you do need one to watch or download on BBC iPlayer.
If you use any apps to watch live broadcasts, such as ITVX or sport on Amazon Prime Video then you would need a TV licence.
For more on this, head over to our TV Licence explained guide.
You don't need an aerial (or satellite dish) to use a smart TV, but without one you won't be able to watch live, over-the-air broadcasts. Instead, you'll be restricted to use your smart TV's apps to watch live and on-demand content.
Samsung's Tizen smart TV platform has evolved since its launch in 2015 into one of the best around. That said, while the other major TV brands have incorporated services such as Freeview Play (handy smart electronic programme guides with catch-up TV built-in) Samsung hasn't gone with the crowd.
We've found Samsung's smart TV platform to be easy to use, but, as with the majority of smart operating systems, too much of the screen is occupied by adverts and recommendations.
Samsung incorporated its SmartThings software with its TVs, too. This smart home tech gives you control of smart devices, such as light bulbs and thermostats from your TV. Bixby, Samsung's answer to Amazon Alexa and Google Assistant, is now the default for voice commands on Samsung's TVs. The advanced features Bixby brings, includes searching for movies and TV shows starring specific actors, checking the weather and answering questions.
Find your new Samsung set with our Samsung TV reviews.
LG switched from its launcher bar style row of apps, which took up a small part of the screen to a more traditional fullscreen display in 2021. Too much of this display is taken up with ads and recommendations. Some of them are useful, but we also noticed recommendations for shows on apps we didn't have a subscription to.
LG's ThinQ software lets you control other ThinQ-compatible LG appliances from your TV. With the right devices, you could get alerts on your TV when the washing machine had finished its cycle, or when the timer was done on your oven. Voice commands continue to get more advanced: you can search for content with specific actors and directors, and the TV recommends content based on these searches. Only the Magic Remote has the built-in microphone for voice control.
Browse our latest LG TV reviews.
Sony's smart TV platform is powered by Google. It's a clean, simple interface, with a decent amount of customisation to populate the home screen with the channels and apps.
That said, it still falls into the trap of having too many ads on the home screen.
Find your perfect Sony set in our Sony TV reviews.
Some Panasonic smart TVs use its own My Home Screen software, while other Panasonic TVs use Google TV. My Home Screen is one of the few smart menus not stuffed with ads and trailers. Instead you'll find links to live TV, settings and connected devices.
Panasonic's ranges are compatible with Amazon Alexa and Google Assistant. Not all the TVs have remotes with built-in microphones, but those that don't can be controlled via an Amazon Echo or Google Home.
Some Panasonic TVs also use Amazon's Fire OS. We found the system a bit restrictive and favoured ads over user-customisation. We much prefer My Home Screen, but this is now being phased out.
Browse expertly tested models in our Panasonic TV reviews.
If you don’t want to splash out on a smart TV, there are more affordable ways to get internet services on your current television. These include:
Need help getting other devices connected? Use our free tool for advice on hooking up audio and video devices to TVs.
The app store is our first port of call when testing the smart capabilities of a TV. We're looking for a good range of apps, intuitively laid out with a good search function. Speed is important, since these menus can be slow, which makes adding new apps to your TV a laborious exercise.
We look to see how easy it is to arrange the apps you've downloaded. Ideally it should be simple to add favourites to your smart home screen for easier access later. We also determine if preinstalled apps can be deleted to free up space on your TV hard drive.
Find out more about how we test TVs.
With any internet-connected device, security is paramount, so we look at what data your TV collects and where it goes.
The information your TV collects ranges from the mundane, such as what you've been watching (which is still personal and private), to more important things like your wi-fi password and app logins. If we think it's collecting more data than it needs to, not sending it to secure places (also known as safe harbours), or being upfront about what data it's collecting, we'll flag that in our reviews.
Data collection settings need to be opted into during setup, so we look at whether brands are influencing users to opting in by employing tricks such as defaulting the cursor to the 'accept all' button rather than asking users to opt into each option separately.
We like to see easy-to-understand options rather than complicated legal jargon, and we'll flag if the terms and conditions are needlessly complex.
We check to see if the data is encrypted when it's sent. This means the data can't be read if it's intercepted on its journey from your TV to the data centre.
The final thing we check is how easy it is to access the data collection settings, which can be buried in the deep recesses of TV menus. We always check how many options are available to you in terms of disabling data collection and tracking, as well as noting what terms and conditions you need to agree to when you set the TV up, and how this affects the data the TV collects.
Thankfully we haven't come across any TVs that are playing fast and loose with your data, but we will continue to check each and every one that passes through our labs so you can buy with the confidence that any information it collects is safe.
Makers of smart TVs are able to track and monitor the way you use your TV like never before, including what you watch, what buttons you press on the remote and the websites you visit on your TV's browser.
This can have benefits, such as more personalised recommendations of things to watch, but there are also potential downsides. In theory, the TV brands can gather vast quantities of data on you and, in some cases, use that information to make money through posting targeted adverts on your TV.
You give permission for this to happen by agreeing to your TV's T&Cs. You can decline them and still watch TV. In many cases, however, that results in you losing access to some smart functionality of the TV.
We're calling on TV manufacturers to be more upfront about what they're tracking, and why, plus give you clearer options to opt out if you want to. Here's a brand-by-brand breakdown of how to turn any tracking off, and what you lose if you do:
When connecting any device to the internet, including a television, it vital to protect yourself from the more negative aspects of the online world, including hackers and malicious threats. Here's some steps to make your TV more secure while going online.