All about Flat Screen TVs

Is it worth spending money on 4K TV, How much better is 4k UHD TV than ordinary HD TV

4K TV has more than four times pixel count than in a same size 1080p HD TV. A 4K Ultra HD TV is 3840 pixels wide by 2160 pixels high to make the total of 8.3 megapixels. This is four times the pixel count on a 1080p HD TV of 1920x1080 or 2.1 megapixels. Hence obviously we would expect the picture quality of a 4K Ultra HDTV to be much better than a 1080p HD TV.

The picture on a 4K ultra HD TV is far superior than the best 1080p HD TV, especially when viewed close up. But if you were to view side by side a 4K TV and a 1080p HD TV from a distance of about 10 feet, then the difference in picture quality between a 4K TV and an HD TV is not so obvious. Main advantage of 4K Ultra HD TV is that it can viewed sitting much closer than to a 1080p HD TV.

So yes, it is worth spending extra money on a 4K TV, because the picture quality is superb. Also as the days go by most of the TV content will be available in 4K and you do not want to miss enjoying viewing those high quality pictures. The following video will shed more light on what 4K TV is


Why is it called 4K TV

Since the 4K TV has 3840 pixels horizontally and since it is almost 4000 pixels it has been named a 4K TV, the 4K for the 4000 pixels horizontally. The 'K' stands for 'Kilo" which is a thousand. Thus 4K means 4,000 and in the 4K UHD it signifies the 3840 horizontal pixels which is nearly 4000.

Is it worth buying a 4K TV yet

The 4K Ultra HD TV is superb to watch and the main TV brands LG, Panasonic, Philips, Samsung, Sony, etc. are all shifting focus to the manufacture of 4K TVs. Thus 4K TV prices coming down and so expect 4K TV price drop to be fast in the coming months. So it will be prudent to wait a bit longer to get that beautiful 4k Ultra HD TV.

4K TV picture comparison

Since the pixels are so much more denser and closer together on a TV with 4K Ultra HDTV picture, that even if you sit up closer to the TV, you still cannot make out any pixilation on the 4K TV screen. Many experts believe that watching a high quality movie sitting close up to a 4K TV gives a more realistic movie theatre feeling.

The picture below will give you an idea as to how good a picture on a 4K TV will look. The picture compares the difference between a low resolution and a higher resolution TV picture. Obviously it would be better if you could have an higher resolution TV which gives much better pictures.

Low Vs High Resolution TV picture
Low Vs High Resolution TV picture

Contrast Ratio of 4K UHD TV

The Contrast Ratio of 4k ultra HD TV will be about the same as the bast HDTV type depending on the base technology used. For example if it is an LED 4K TV, it will have the same contrast ratio of similar LED HD TV and in the same way, if it is an OLED 4k TV, it will have the same characteristics of contrast ratio of the best OLED HD TV. The higher models of 4K TV however improve on the contrast ratio by having local dimming backlights.

Refresh Rate of 4K TV

The refresh rate of 4k ultra HDTV will be the same as the base HDTV and which depends on the base technology used. For example if it is an LED 4K ultra HD TV, it will have the same refresh rate qualities of similar LED HD TV and in the same way, if it is an OLED 4K TV, it will have the same characteristics of refresh rate, contrast ratio, etc. of an OLED HD TV.

HDMI for 4K TV

4K TV will have to transfer much more data through its TV connectors and cables. For this higher quality connections, especially 4K HDMI connections has to be of a higher quality. The older 4K TV HDMI connections are in HDMI 1.4 but the newer 4K models have HDMI 2.0 which are much better.

4K Content availability

One of the major drawbacks of 4K TV is the availability of 4K Content. The 4K Ultra HD TVs in the market now are capable of up-scaling standard HDTV pictures 4K, but real 4K Content is just becoming available and soon many Blu-ray disks will be available with 4K movies. 4K TV Stations and Satellite transmissions or 4K streaming services are available now.

Buying TV online

These days buying a TV on line makes more sense, because of the many advantages. You get to buy the TV without much hassle online and the courier Company delivers to your door. If you want installation, it can usually be ordered online at the time of purchase, most of the time included in the price or there may be a very small extra charge. The price of TVs online from Amazon will be cheaper than what is available in your local stores. Service and Warranty are as good as or even better than if you bought it at a local store. The best part is that in case you are not satisfied with the TV, you can return it and get full refund and Amazon will arrange for the courier to pick up the returned item from you.

Links to buy TV online from Amazon

This is the Link to buy TV online from Amazon CANADA

This is the Link to buy TV online from Amazon INDIA

This is the Link to buy TV online from Amazon UK

This is the Link to buy TV online from Amazon USA


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