Thursday, December 21, 2017

Should I buy 4K TV???

Should I buy 4K TV??? 


Author- Yasir








I think you all had aware of about 4K TV .In the last few years peoples are talking about 4k resolutions are awesome it has more pixels and more colourful and sharp pictures.Nowadays ,It is also found at very cheap cost in market as compare from the past year...why is it so?



THINGS THAT YOU SHOULD KNOW ABOUT 4K 




4K resolutions is unbelievable it can as 2*(1920 x 1080)p = 3840×2160 works out to 8.3 megapixels, the official resolution of 4K UHD (and therefore Blu-ray UHD discs). ...which means it comes with more pixels and higher resolutions which is good watching movies ,playing games etc.each and every pixels produce huge bright colour and make it vibrant the pictures or videos With 4K video you can sit close to your screen and not have the same type of distortion of resolution that you experience with High Definition and Standard Definition broadcast. You can sit close and have the image envelope your field of vision, causing you to be totally immersed in what you are looking at.

4K also has increased color (12 bit, 36 channel) and sound definition. 4K monitors actually provide four times the details of High Definition (HD) Monitors and Television
There are three main 4K resolution standards:
  • UHD-1, or ultra-high-definition television (UHDTV), is the 4K standard for television and computer monitors. UHD-1 is also called 2160p as it has a resolution of 3840 × 2160 (16:9, or approximately a 1.78:1 aspect ratio), which is twice the horizontal and twice the vertical resolution of 1080p, or three times the horizontal and vertical resolution of 720p.UHD-1 is used in consumer television and other media, e.g. video games.
  • UW4K is the ultra-wide 4K standard, with a resolution of 3840 × 1600, and an aspect ratio of 12:5 (2.4:1, or 21.6:9) This resolution is most commonly used on Ultra HD Blu-ray discs, and PC gaming monitors.
  • DCI 4K which has a resolution of 4096 × 2160 pixels (256:135, approximately a 1.9:1 aspect ratio). This standard is only used in the film and video production industry.[7] The DCI 4K standard has twice the horizontal and twice the vertical resolution of DCI 2K

Format
Resolution
Pixels
DCI 4K (CinemaScope cropped)
4096 × 1714
2.39:1 (1024:429)
7,020,544
DCI 4K (flat cropped)
3996 × 2160
1.85:1 (999:540)
8,631,360
4096 × 2160
1.90:1 (256:135)
8,847,360
3840 × 2160
1.78:1 (16:9)
8,294,400
3840 × 1600
2.4:1 (12:5)
6,144,000


4K TV WITHOUT DOLBY VISION IS NOT EVEN A GOOD 4K TV.NO OFFENCE JUST GET IT OFF AND I'M GOING TO GIVE YOU THE REASON THAT IS WITHOUT DOLBY VISION YOUR 4K IMAGES LOOKS FADE PICTURES AND LOOKS LIKE CLOUDY BECAUSE DOLBY VISION ENHANCES THE HDR (HIGH DYNAMIC RANGE) WHICH UPSCALES YOUR IMAGE TO THE BETTER DEFINITIONS AND PRODUCE THE ACCURATE AMOUNT OF LIGHT FOR THE CORRESPONDING IMAGES.TAKE A LOOK AT THIS !!!!




    HERE IS THE REASONS THAT YOU SHOULD NOT BUY 4K TV:


1) Did you prefer to watch 1080p movies in your iphone ? i hope you are willing to watch on you tv or your laptop because 1080p pixels won't even view all to your small display.BIGGER    RESOLUTIONS ,BIGGER SCREEN which means i need more than 65 inch minimum for 4K than its worth but its hard to find out more than over 65 inch in 4K even if found price is more than $3000.

2) 4K content are still not popular and common at movies and gaming zones still

3) Still non of the tv channels are not upgrade in 4K and which is impossible to transmit minimum 48mbps over coaxial wire

4) It may be obsolete in near future

5) Need special hardware decoder for upscaling and compressing for most cases.


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