The Cheapest Philips Smart TV Deals Online

See below for the very best deals on Philips Smart TVs that we could find online:

SaleBestseller No. 1
Philips 50PUS6162/05 50-Inch 4K Ultra HD Smart TV with HDR Plus, Freeview Play - Black (2017 Model)
  • Ultra HD has 4X the resolution of standard Full HD. This gives sharper, crisper, more detailed images, and with HDR Plus enjoy improved colour and contrast.
  • Smart TV with Freeview Play. Combines catch-up, on-demand services and live television. Catch-up using BBC iPlayer, ITV Hub, All 4, Demand 5 and UKTV Play
  • The Philips Pixel Plus Ultra HD engine optimizes picture quality to deliver smooth, fluid images with incredible detail and depth.
  • 20w RMS sound output giving deep bass, clear dialogue and amazing accuracy.
  • All Philips TVs come with a 2 year warranty. Geometric faceted central stand
Bestseller No. 2
Philips 43PUS6262/05 43-Inch 4K Ultra HD Smart TV with Ambilight 2-sided, HDR Plus, Freeview Play - Dark silver (2017 Model)
  • Ambilight makes your viewing experience more immersive by emitting a wide glow from the 2 sides of your TV screen onto the wall. Colour and excitement move beyond the screen.
  • Ultra HD has 4X the resolution of standard Full HD. This gives sharper, crisper, more detailed images, and with HDR Plus enjoy improved colour and contrast.
  • Smart TV with Freeview Play. Combines catch-up, on-demand services and live television. Catch-up using BBC iPlayer, ITV Hub, All 4, Demand 5 and UKTV Play
  • 20w RMS sound output giving deep bass, clear dialogue and amazing accuracy.
  • All Philips TVs come with a 2 year warranty
Bestseller No. 3
Philips 43PUS7303/12 43-Inch 4K Ultra HD Android Smart TV with HDR Plus and Ambilight 3-sided - Dark Silver (2018 Model)
  • Ambilight three sided makes your viewing experience more immersive by emitting a wide glow from your TV screen onto the wall; colour and excitement move beyond the screen
  • Ultra HD has 4X the resolution of standard Full HD; this gives sharper, crisper, more detailed images and with HDR Plus enjoy improved colour and contrast
  • P5 perfect picture engine optimises sharpness, colour, contrast and motion
  • Android TV with Google Assistant, Google Play store and Chromecast built in
Bestseller No. 4
Philips 55PUS6272/05 55-Inch 4K Ultra HD Smart TV with Ambilight 3-sided, HDR Plus, Freeview Play - Dark silver (2017 Model)
  • Ambilight 3 sided makes your viewing experience more immersive by emitting a wide glow from the 3 sides of your TV screen onto the wall. Colour and excitement move beyond the screen.
  • Ultra HD has 4X the resolution of standard Full HD. This gives sharper, crisper, more detailed images, and with HDR Plus enjoy improved colour and contrast.
  • Smart TV with Freeview Play. Combines catch-up, on-demand services and live television. Catch-up using BBC iPlayer, ITV Hub, All 4, Demand 5 and UKTV Play
  • 20w RMS sound output giving deep bass, clear dialogue and amazing accuracy.
  • All Philips TVs come with a 2 year warranty
Bestseller No. 5
Philips 50PUS7303/12 50-Inch 4K Ultra HD Android Smart TV with HDR Plus and Ambilight 3-sided - Dark Silver (2018 Model)
  • Ambilight three sided makes your viewing experience more immersive by emitting a wide glow from your TV screen onto the wall; colour and excitement move beyond the screen
  • Ultra HD has 4X the resolution of standard Full HD; this gives sharper, crisper, more detailed images and with HDR Plus enjoy improved colour and contrast
  • P5 perfect picture engine optimises sharpness, colour, contrast and motion
  • Android TV with Google Assistant, Google Play store and Chromecast built in
Bestseller No. 6
Philips 55PUS7303/12 55-Inch 4K Ultra HD Android Smart TV with HDR Plus and Ambilight 3-sided - Dark Silver (2018 Model)
  • Ambilight three sided makes your viewing experience more immersive by emitting a wide glow from your TV screen onto the wall; colour and excitement move beyond the screen
  • Ultra HD has 4X the resolution of standard Full HD; this gives sharper, crisper, more detailed images and with HDR Plus enjoy improved colour and contrast
  • P5 perfect picture engine optimises sharpness, colour, contrast and motion
  • Android TV with Google Assistant, Google Play store and Chromecast built in
SaleBestseller No. 7
Philips 32PHT4112/05 32-Inch HD Ready LED TV with Freeview HD - Black (2017 Model)
  • HD Ready TV with Digital Crystal clear processing giving detailed and natural-looking pictures
  • Freeview HD, giving you access to a wide variety of channels without any subscription cost
  • Connect your USB memory-stick or other multimedia device to the USB port on your TV to enjoy photos, videos and music with the easy to use onscreen content browser.
  • Slim, refined stand design to give the impression of lightness
SaleBestseller No. 8
Philips 55PUS6162/05 55-Inch 4K Ultra HD Smart TV with HDR Plus, Freeview Play - Black (2017 Model)
  • Ultra HD has 4X the resolution of standard Full HD. This gives sharper, crisper, more detailed images, and with HDR Plus enjoy improved colour and contrast.
  • Smart TV with Freeview Play. Combines catch-up, on-demand services and live television. Catch-up using BBC iPlayer, ITV Hub, All 4, Demand 5 and UKTV Play
  • The Philips Pixel Plus Ultra HD engine optimizes picture quality to deliver smooth, fluid images with incredible detail and depth.
  • 20w RMS sound output giving deep bass, clear dialogue and amazing accuracy.
  • All Philips TVs come with a 2 year warranty
Bestseller No. 9
Philips 43PUS6162/05 43-Inch 4K Ultra HD Smart TV with HDR Plus, Freeview Play - Black (2017 Model)
  • Ultra HD has 4X the resolution of standard Full HD. This gives sharper, crisper, more detailed images, and with HDR Plus enjoy improved colour and contrast.
  • Smart TV with Freeview Play. Combines catch-up, on-demand services and live television. Catch-up using BBC iPlayer, ITV Hub, All 4, Demand 5 and UKTV Play
  • The Philips Pixel Plus Ultra HD engine optimizes picture quality to deliver smooth, fluid images with incredible detail and depth.
  • 20w RMS sound output giving deep bass, clear dialogue and amazing accuracy.
  • All Philips TVs come with a 2 year warranty
SaleBestseller No. 10
Philips 50PUS6523/12 50-Inch 4K Ultra HD Smart TV with HDR Plus and Freeview Play - Dark Silver (2018 Model)
  • Ultra HD has 4X the resolution of standard Full HD. This gives sharper, crisper, more detailed images, and with HDR Plus enjoy improved colour and contrast.
  • The Philips Pixel Precise Ultra HD engine optimizes picture quality to deliver smooth, fluid images with incredible detail and depth.
  • Smart TV with Freeview Play. Find programmes from BBC iPlayer, ITV Hub, All 4, Demand 5 and UKTV Play sitting alongside 70 TV channels and 15 HD channels.
  • Elegant European design with a slim bezel and stick stand design

So a Philips Smart TV is a great choice of Smart UHD TV and with these cheap prices you can save a lot of money. Tizen is more advanced than a lot of Smart TV app interfaces and Tizen provides compatibility with some smartphones and tablets, which many of the other manufacturers don’t.  The prices online are so much cheaper than on the high street as online shops have such lower costs so you can find a cheap Philips Smart TV very easily. A good size smart TV probably with a 32 inch display has always created huge interest among the buyers. It could fit in most walls of your home, so you could keep it in a room of your choice and shift it to another as and when you feel like. For an instance, if the budget is not allowing you to fix a giant size TV in your room or to purchase multiple TV’s to fit in all rooms, then what you could do is buy an average size TV and switch it to rooms at different times.

GUIDE TO DIFFERENT SMART TV SIZES AND WHEN ONE SHOULD BE CHOSEN

Buying a cheap smart TV may actually look like a half-investment to people which is not true at all as the cheap TVs can be of an excellent quality. 

Things that you should look at in a new Smart TV include

  • Screen Size
  • Viewing Angle
  • Price
  • Resolution
  • Connection ports

Smart Flat Screen TV

Updates: Smart TVs do get regular updates of their platform. As we have constantly mentioned, they function as PC. These updates keep the platform running smoothly and ensure they move with time. However, with time, especially over long periods, some platforms may be rendered obsolete as we have seen with various operating systems such as Windows Vista.

 

Other services: It is essential to remember that a smart TV is intended to function as a computer, therefore, other than its advancements TV-wise, it should accompany other products and services. One should know what else they would like their TV to do, be it gaming, graphic design and the like. Different platforms and brands offer a wide array of services, and one should go through them before settling or one.

 Tizen is more advanced than a lot of Smart TV app interfaces and Tizen provides compatibility with some smartphones and tablets, which many of the other manufacturers don’t.

The TV’s would not just stop entering into the market with more exciting features, so there is and never will be a point where we could say that this is the right Smart TV to go for. However, these basic ideas must always prove handy. Good luck on your next purchase.

Why Buy a Philips Smart TV?

This is an oversimplification of the complexities and intricacies you have to bear in mind while buying Smart TV’s. However, it sums up the features to bear in mind when you buy a TV. Spend your money wisely and once you buy a TV set being mindful of the above features you will realize what a relic your previous one was! Up scaling to a whole new level: With the introduction of 4K resolution, Smart TV section has clearly opened up doors for a huge competition amongst leading companies. Samsung isn’t that company to give up on competition; in fact it is the one that wants to lead the race. This year, Samsung launched TVs with 4K resolution at cheap and competitive prices.

The technologies could sound alien to you and salesmen will always tell the exact features that are equipped in a Smart TV. Instead of going there without studying much about the brand and specifications, try doing a little internet surfing. In case this is the article that you are reading, then you are going to be more than knowledgeable about buying Smart TVs. It is perfectly fine that you are willing to spend as much as it takes for a quality viewing experience, but do not be blind-sided for that. Having a fast Internet connection gives you even more movies and TV shows to stream than you’ll ever have time to watch—but the caveat here is that you can only stream them if your Smart TV has an app(s) that supports the online service(s) you want to use. Keep a check on the picture quality that you are getting in your budget. That’s one box that needs to be clicked, and it has to be a ‘Yes’. Up scaling to a whole new level: With the introduction of 4K resolution, Smart TV section has clearly opened up doors for a huge competition amongst leading companies. Samsung isn’t that company to give up on competition; in fact it is the one that wants to lead the race. This year, Samsung launched TVs with 4K resolution at cheap and competitive prices.

The corded varieties are generally reliable, however it can be a literal pain in the back should be unfortunate enough to have a poor starter. If so, take it back to your supplier under warranty or get it serviced. Smart Led TV

Buying a smart TV has everything to do with the pixel density i.e. simply the quality of images. This is something that can be achieved by physically checking out the TV before purchase. You can also take the time to read the specification of the TV, which should have such information in most cases. If you have the time however, you can visit the showroom to see everything for yourself. Doing so will give you a clear picture about the image quality of the smart TV before you take your final decision. Of course more advanced media players and servers allow you to organize, categorize, and convert your content. If you are in the market for a shiny and brand new smart TV, then, there’s good news that awaits you. Today, you can find more excellent options than ever before. However, the bad news is that trying to work your way through all those choices can take up too much of your precious time. So, to make things easier for you, here are some important things to keep in mind on how to buy a cheap smart TV.

For 1080p TVs: 40 inches has a viewing distance of 5-8.3 feet, 60 inches has a viewing distance of 7.5-12.5 feet and the large 85 inches works with a range of 10-17.7 feet. If you are a gamer, finding a Smart TV with sophisticated gaming capabilities as well as a lot of gaming apps will be a must for you. Regardless of what you are buying you have a right to reserve your consumer authority and ensure that you get the best possible product in that given price range, and this guide helps you in determining the factors that will help you in buying the best cheap smart TV.

There are built-in Wi-Fi and Ethernet ports to connect to the internet. So, if you are interested make sure you buy one which supports the features.  So the Philips Smart TV is a great Smart UHD TV and there are lots of different kinds so see those specific models below:

The Cheapest Philips Smart TV Deals Online

The Philips Smart TV is a great Smart TV Deal and very popular too due to the very cheap prices:

SaleBestseller No. 1Bestseller No. 1
Philips 50PUS6162/05 50-Inch 4K Ultra HD Smart TV with HDR Plus, Freeview Play - Black (2017 Model)
  • Ultra HD has 4X the resolution of standard Full HD. This gives sharper, crisper, more detailed images, and with HDR Plus enjoy improved colour and contrast.
  • Smart TV with Freeview Play. Combines catch-up, on-demand services and live television. Catch-up using BBC iPlayer, ITV Hub, All 4, Demand 5 and UKTV Play
  • The Philips Pixel Plus Ultra HD engine optimizes picture quality to deliver smooth, fluid images with incredible detail and depth.
  • 20w RMS sound output giving deep bass, clear dialogue and amazing accuracy.
  • All Philips TVs come with a 2 year warranty. Geometric faceted central stand
Bestseller No. 2Bestseller No. 2
Philips 43PUS6262/05 43-Inch 4K Ultra HD Smart TV with Ambilight 2-sided, HDR Plus, Freeview Play - Dark silver (2017 Model)
  • Ambilight makes your viewing experience more immersive by emitting a wide glow from the 2 sides of your TV screen onto the wall. Colour and excitement move beyond the screen.
  • Ultra HD has 4X the resolution of standard Full HD. This gives sharper, crisper, more detailed images, and with HDR Plus enjoy improved colour and contrast.
  • Smart TV with Freeview Play. Combines catch-up, on-demand services and live television. Catch-up using BBC iPlayer, ITV Hub, All 4, Demand 5 and UKTV Play
  • 20w RMS sound output giving deep bass, clear dialogue and amazing accuracy.
  • All Philips TVs come with a 2 year warranty
Bestseller No. 3Bestseller No. 3
Philips 43PUS7303/12 43-Inch 4K Ultra HD Android Smart TV with HDR Plus and Ambilight 3-sided - Dark Silver (2018 Model)
  • Ambilight three sided makes your viewing experience more immersive by emitting a wide glow from your TV screen onto the wall; colour and excitement move beyond the screen
  • Ultra HD has 4X the resolution of standard Full HD; this gives sharper, crisper, more detailed images and with HDR Plus enjoy improved colour and contrast
  • P5 perfect picture engine optimises sharpness, colour, contrast and motion
  • Android TV with Google Assistant, Google Play store and Chromecast built in
Bestseller No. 4Bestseller No. 4
Philips 55PUS6272/05 55-Inch 4K Ultra HD Smart TV with Ambilight 3-sided, HDR Plus, Freeview Play - Dark silver (2017 Model)
  • Ambilight 3 sided makes your viewing experience more immersive by emitting a wide glow from the 3 sides of your TV screen onto the wall. Colour and excitement move beyond the screen.
  • Ultra HD has 4X the resolution of standard Full HD. This gives sharper, crisper, more detailed images, and with HDR Plus enjoy improved colour and contrast.
  • Smart TV with Freeview Play. Combines catch-up, on-demand services and live television. Catch-up using BBC iPlayer, ITV Hub, All 4, Demand 5 and UKTV Play
  • 20w RMS sound output giving deep bass, clear dialogue and amazing accuracy.
  • All Philips TVs come with a 2 year warranty
Bestseller No. 5Bestseller No. 5
Philips 50PUS7303/12 50-Inch 4K Ultra HD Android Smart TV with HDR Plus and Ambilight 3-sided - Dark Silver (2018 Model)
  • Ambilight three sided makes your viewing experience more immersive by emitting a wide glow from your TV screen onto the wall; colour and excitement move beyond the screen
  • Ultra HD has 4X the resolution of standard Full HD; this gives sharper, crisper, more detailed images and with HDR Plus enjoy improved colour and contrast
  • P5 perfect picture engine optimises sharpness, colour, contrast and motion
  • Android TV with Google Assistant, Google Play store and Chromecast built in
Bestseller No. 6Bestseller No. 6
Philips 55PUS7303/12 55-Inch 4K Ultra HD Android Smart TV with HDR Plus and Ambilight 3-sided - Dark Silver (2018 Model)
  • Ambilight three sided makes your viewing experience more immersive by emitting a wide glow from your TV screen onto the wall; colour and excitement move beyond the screen
  • Ultra HD has 4X the resolution of standard Full HD; this gives sharper, crisper, more detailed images and with HDR Plus enjoy improved colour and contrast
  • P5 perfect picture engine optimises sharpness, colour, contrast and motion
  • Android TV with Google Assistant, Google Play store and Chromecast built in
SaleBestseller No. 7Bestseller No. 7
Philips 32PHT4112/05 32-Inch HD Ready LED TV with Freeview HD - Black (2017 Model)
  • HD Ready TV with Digital Crystal clear processing giving detailed and natural-looking pictures
  • Freeview HD, giving you access to a wide variety of channels without any subscription cost
  • Connect your USB memory-stick or other multimedia device to the USB port on your TV to enjoy photos, videos and music with the easy to use onscreen content browser.
  • Slim, refined stand design to give the impression of lightness
SaleBestseller No. 8Bestseller No. 8
Philips 55PUS6162/05 55-Inch 4K Ultra HD Smart TV with HDR Plus, Freeview Play - Black (2017 Model)
  • Ultra HD has 4X the resolution of standard Full HD. This gives sharper, crisper, more detailed images, and with HDR Plus enjoy improved colour and contrast.
  • Smart TV with Freeview Play. Combines catch-up, on-demand services and live television. Catch-up using BBC iPlayer, ITV Hub, All 4, Demand 5 and UKTV Play
  • The Philips Pixel Plus Ultra HD engine optimizes picture quality to deliver smooth, fluid images with incredible detail and depth.
  • 20w RMS sound output giving deep bass, clear dialogue and amazing accuracy.
  • All Philips TVs come with a 2 year warranty
Bestseller No. 9Bestseller No. 9
Philips 43PUS6162/05 43-Inch 4K Ultra HD Smart TV with HDR Plus, Freeview Play - Black (2017 Model)
  • Ultra HD has 4X the resolution of standard Full HD. This gives sharper, crisper, more detailed images, and with HDR Plus enjoy improved colour and contrast.
  • Smart TV with Freeview Play. Combines catch-up, on-demand services and live television. Catch-up using BBC iPlayer, ITV Hub, All 4, Demand 5 and UKTV Play
  • The Philips Pixel Plus Ultra HD engine optimizes picture quality to deliver smooth, fluid images with incredible detail and depth.
  • 20w RMS sound output giving deep bass, clear dialogue and amazing accuracy.
  • All Philips TVs come with a 2 year warranty
SaleBestseller No. 10Bestseller No. 10
Philips 50PUS6523/12 50-Inch 4K Ultra HD Smart TV with HDR Plus and Freeview Play - Dark Silver (2018 Model)
  • Ultra HD has 4X the resolution of standard Full HD. This gives sharper, crisper, more detailed images, and with HDR Plus enjoy improved colour and contrast.
  • The Philips Pixel Precise Ultra HD engine optimizes picture quality to deliver smooth, fluid images with incredible detail and depth.
  • Smart TV with Freeview Play. Find programmes from BBC iPlayer, ITV Hub, All 4, Demand 5 and UKTV Play sitting alongside 70 TV channels and 15 HD channels.
  • Elegant European design with a slim bezel and stick stand design

So you can see that there are low prices for the Philips Smart TV online so it’s a brilliant Smart TV Deal to buy as they are such good smart TVs and the prices are very cheap too. TVs of the modern world are no longer just TVs. You probably have lots of peripheral devices you would like to plug in. From cable boxes, to DVD players, media streaming devices, gaming consoles, or even your laptop are just some of those you would like to hook up. For this reason, it is a must to pay attention to the available ports on the smart TV you are eyeing to buy. You would want to have an HDMI port for all devices, an SD card slot, USB slots for your flash sticks and similar multimedia devices, as well as composite and component connections for non-HD devices. Buying online saves money and is also so much easier as some of these smart TVs are very large and so it’s just easily the best option. When shopping for a cheap smart TV, you need to consider whether it will support the streaming services you are planning to use. There are manufacturers that support only specific streaming services. As for streaming the shows, the only thing you will need to use is the remote for navigating to the primary app screen. Select the app, enter once your user details, and you can already start streaming. You will also need to connect the TV first to your wireless network.

Ask for recommendations

Smart TVs, though expensive are steadily replacing their older still widely sold dumb cousins; and yes, they are called dumb TVs. All 4K TVs do come with an inbuilt smart platform, however, it is worth noting that one can simply experience a smart TV with a regular TV by hooking it up to an external media device such as a set-top box; which is a smart TVs function on a platform which works basically like a computer’s operating system and offers an interactive user interface and web/internet connectivity. Now that we are familiar with the basics, let’s jump to the guide: You can use it to control the television. Simply hold down the “Voice” button and speak normally.

Samsung dominates because of larger screen options and more options at each screen size. Up scaling to a whole new level: With the introduction of 4K resolution, Smart TV section has clearly opened up doors for a huge competition amongst leading companies. Samsung isn’t that company to give up on competition; in fact it is the one that wants to lead the race. This year, Samsung launched TVs with 4K resolution at cheap and competitive prices.

Led Smart TV

Furthermore, the smell of petrol can, for many, be somewhat nauseous. You also have to be careful not to cause spillage especially when transporting. The sound quality is of immense importance. Look for the number of speakers the TV has and their configuration. TV’s providing forward firing speakers provide clear and unmuffled voice.

Should you Buy a Philips Smart TV?

The next best use of a Smart TV is its efficiency over the use of electricity. It’s because of the LED screen that a smart TV helps your way to a cheaper electricity bill in the next payment cycle. Samsung offers a wide range of screen sizes, giving you a ton of options to fit any budget.

You might be surprised to know that smart TVs usually rely on existing operating systems to run their platform. Right now, you can choose from five primary options, including Android TV, Roku, WebOS, Tizen OS, and Firefox OS. Each has its own sets of features, and it is up to you to decide which one you think will work best for your specific needs and requirements.

Other services: It is essential to remember that a smart TV is intended to function as a computer, therefore, other than its advancements TV-wise, it should accompany other products and services. One should know what else they would like their TV to do, be it gaming, graphic design and the like. Different platforms and brands offer a wide array of services, and one should go through them before settling or one.

 Think of a smart TV like a smartphone with a large screen – and you can actually determine the size of the screen. It works like a smartphone because you can make use of applications such as YouTube, Facebook, etc. This simply means you have a bigger screen to do and read more fun stuff coming from all over the world.

Smart TV Deals

Just like buying any other product out there, you can get a lot of useful information when you simply ask around. You can do this by asking friends or neighbors who are already using a smart TV, ask them how much they got it; this will help you know if you can afford exactly what they have or need something cheaper. A smart TV is basically a TV that can do more than just display images, it can connect to the Internet just like a computer or a smart phone would. So what does this really mean to the average consumer? Well, it means you can stream live content from the Internet on your TV. Just like your computer, your smart TV can connect to the Internet to get many different content ranging from music, to news, sports, movies etc. the list is practically endless.

Superior Build Quality: This is and has been the only drawback in Smart TVs on offer from Samsung, as they use plastic in many parts of the TV. The quality of the product is such that it starts coming out after a few months of usage, clearly an area where Samsung has to work upon. However, this is a common flaw among Smart TVs from other manufacturers as well, so we can overlook and complete our purchase with much ease.

Buying a smart TV has everything to do with the pixel density i.e. simply the quality of images. This is something that can be achieved by physically checking out the TV before purchase. You can also take the time to read the specification of the TV, which should have such information in most cases. If you have the time however, you can visit the showroom to see everything for yourself. Doing so will give you a clear picture about the image quality of the smart TV before you take your final decision. So the Philips Smart TV is a great Philips Smart TV Smart TV Deal but there are also lots of other Smart TV Deals available so see our other pages for those other Philips Smart TV smart TV’s. So how do you hook up your smart TV to the Internet to enjoy all the good stuff? First of all, you need a very fast internet connectivity, since your smart TV will be constantly connected to the Internet. Buying a cheap smart TV may actually look like a half-investment to people which is not true at all as the cheap TVs can be of an excellent quality.

Tizen is more advanced than a lot of Smart TV app interfaces and Tizen provides compatibility with some smartphones and tablets, which many of the other manufacturers don’t. If you are a gamer, finding a Smart TV with sophisticated gaming capabilities as well as a lot of gaming apps will be a must for you.

Samsung makes use of LED-LCD display technology and has released an OLED TV. 

Internet Connectivity: Internet connectivity is an absolute must with smart TVS. Smart TVs will work with decent broadband, but 4K media and streaming access will require constant ultra-high speed internet of about 20mbps. You can, however, disconnect your internet and enjoy other offline in-built functions and downloaded content.

 To surprise the TV Salesman and to make the most of your money, go through these key factors one should consider before buying a Smart TV.