Celebrate the PS4 PRO listing, which is worth buying 4K game TV

"Preface"

The day before the double eleventh, on November 10th, Sony PS4 upgraded version of the PS4 PRO was finally available. The biggest sensory change was the support of 4K screens. These days the game forums are just like the New Year, all kinds of PS4 PRO sunsheets. Contrast, experience, and excitement. Then this article talks about what PS4's largest peripheral "television" is worth buying. By the way, at the beginning, those who want to buy PS4 recently, but do not know whether to choose the ordinary version or the PRO version of the students to scan literacy.

"PS4 Common & PRO Comparison"

Using Excel to make a table, for everyone to compare, the red words represent different points, simple and clear PS4 PRO CPU performance by 30%, GPU performance by 228%, memory performance by 24%, up to 4K, 60Hz Picture, 5G WiFi, there is to enhance the PS VR monocular resolution to 1080P. The reason why PS4 upgraded version is called PS4 PRO, not PS5 or new code, because "it can do better than PS4, but it can never do more than PS4", and Sony promises "the content of the game in each model PS4 is the same."

Then the PS4 PRO's recommended crowd is: 4K for the pursuit of the picture, HDR party (such as me), PS VR users, the pursuit of a better gaming experience, play with the top users. The first contact with the game console, it is recommended to wait and see, or buy a PS4 regular version to play around to see I love to play the game to buy a lot of PS4, eating more.

"About 4K & HDR"

4K:


The PS4 PRO's biggest sensory change compared to its predecessor is the picture. The number of 4K pixels is a full four times that of the previous 1080P pixels. The resolution can be said to be substantially improved and the screen more detailed. Thanks to the development of technology, now the market is basically a little bit of a grade of 4K TV, the price is not expensive, the minimum more than 1,000 can buy.

Now that the cost of the screen has dropped, be careful not to buy "false 4K". "Fake 4K" screens use adjacent pixels to share sub-pixels to reduce costs. The entire screen has only 6 million pixels in total, and the real 4K screen should have more than 8.2 million pixels. "Fake 4K" is called RGBW screen because it is difficult to see the difference between 6 million pixels and 8 million pixels. It is recommended that everyone look at the product introduction and value evaluation before buying TV, or use it after receiving the goods. 4K detected APP to check the screen.

HDR:

concept


Do you feel familiar with seeing this "HDR"? Basically, a slightly higher-end mobile phone camera is equipped with an HDR function. Everyone should be able to see it often. The full name of "HDR" is High Dynamic Range, which has high dynamic range. Among them, the dynamic range refers to the range of brightness and contrast, and the high dynamic range has a wider range of brightness and darkness and higher light and dark contrast. It is to expand the contrast between the light and dark areas of the image and the details of the image. "HDR" on the mobile phone restores as much of the light and dark parts of the picture as possible to the SDR. The senses closer to the human eye.

“HDR” on television is simply used to enhance the contrast of the picture, allowing the darkest place to have a greater span from the brightest place. To give a simple example, the faint stars of the night are about 10-5th power. The brightness of the center of the sun is 10 to the 9th power, the human eye in the case of a constant pupil, perceived brightness in the 1-5 fifth power, the standard HDR is also set the same standard for the human eye, and before the TV The standard "SDR," which has been used all the time, has a brightness range of 1-10, so many details of the shadows of the TV have not been seen before.

HDR advantages

Brightness - On the HDR TV, we can experience what is called "bright", such as HDR version of the "MAD MAX Fury Road" scene, the screen will be bright to make you eyes open. Because HDR's backlighting system may exceed 1000 nits (ordinary TVs are around 400 nits), the super brightness will make the dark contrast in the scene more obvious.

Color-HDR TV's color theory is more color than ordinary TV display. Because the content of ordinary TV supports the Rec.709 color standard, the current 4K TV and content are 10-12 bits of Rec.2020 color space. Rec.2020 color space is 60 times the color of Rec.709, and the total number is over 1 billion. Of course, if you use HDR TV to play non-HDR content, the displayed color is still the color space of Rec.709, so you need to have HDR format movies or games to experience the HDR function.


The HDR TV should also be built in accordance with the Basic Law.

Post PS4 HDR requirements

※ 2K or 4K support HDR10 format TV

※A good HDMI cable (2.0 is better)

※ Available HDR game content or HDR video

※PS4 upgrade to 4.0 or update

Do not want to Tucao, many domestic manufacturers are under the banner of the HDR hot spot, and I found in practical applications many TV is not a complete HDR function, such as color is not up to standard, the panel is not qualified, there is no special processor.

Highlights came, and in response to this status, the China Electronics Standardization Institute and China Electronic Chamber of Commerce jointly issued the "HDR Display Technology Certification Specification."

Input signal (supports 10bit, ITU-R BT.2020 color range signal input), high dynamic range (support SMPTE ST2084, Hybrid Log Gamma or other high dynamic range OETF curve), color gamut coverage (≥37.4%), peak brightness (Hardness ≥ 800 nits, OLED ≥ 540 nits), black brightness (LCD brightness ≤ 0.05 nits, OLED ≤ 0.0005 nits, dynamic range (LCD brightness ≥ 43%, OLED ≥ 60%) performed HDR technical requirements.

So look at the introduction before you buy a TV, do not look at the business to write a HDR to buy ah, buy home only to find that the original can only play HDR video.


It is better to do this in foreign countries. The UHD Alliance officially issued the "Ultra HD Premium" 4K/HDR certification mark.

※ Resolution up to 3820x2160
※ The color depth reaches 10Bit
※ Support BT.2020 color gamut signal input ※ Display more than 90% DCI-P3 gamut space ※ HDR:
Meets SMPTE ST2084 EOTF (High Dynamic Range Imaging Electro-Optical Conversion) Standard
The peak brightness and black level reach one of these:
(1) Brightness over 1000 nits/black level below 0.05 nits (mainly for LCD)
(2) Brightness above 540 nits/black level below 0.0005 nits (mainly for OLEDs)

Therefore, students who buy foreign brands can look at the wooden sign on the introduction page, which will save a lot of worry. Do not know which TV can be made to achieve this standard, the price will be, Xiaomi will make a breakthrough?

"It is worth buying game TV"

2500 yuan file

Little Whale W50J

From the low to the top, the 50-inch whale can be said to be a relatively good choice for games and TV at around 2,500 yuan, but note that this TV does not carry HDR. This price must be able to HDR simply go to heaven, and now Jingdong 2798 yuan can After the double eleventh, he said that he would leave enough room for double-twelfthing to cut prices. I was purchased for 1999 yuan, and the current price tends to be around 2,200 yuan. Recommended reasons are as follows: equipped with motion compensation, play games with small ball games, smearing is relatively small, the system processing speed is not bad, no ads, HDMI2.0 interface, can control the PS4 CEC, screen color in the 2500 yuan file It can be said that many consciences are better than other domestic manufacturers. Color tuning is excellent and HDR is not a problem. Students who only want 4K effects can buy it.

More specific information we can look at the 50-inch evaluation I wrote before.


4000 yuan file

LeTV 4 X55

Haha, I don’t really like LeTV because it’s a long boot ad, but Super 4 X55 can still be said as a game TV. In the past, LeTV is also a rare supporter of full HDR10 features in China. After testing, it can also support PS4. HDR mode. The panel is NTSC 85% color gamut and also has built-in MEMC dynamic picture quality compensation. Although the brightness of the panel is far below the 1000 nits of the HDR, the entry screen TV as a PS4 HDR is OK.


LG 49UH6100-CB

This year's low-end smart TV, LG, the price does not look like music above expensive. Although this TV explicitly supports the 4K and HDR mode of the PS4, the tuning of the LG screen color is also very beautiful, but there is also a place for domestic users to adapt.

That is its system WEBOS 3.0, the predecessor of the mobile phone system used by Hewlett-Packard, and then finished, sold to LG, LG has again developed into a TV system, used his basic and a variety of video APP missed, of course, if If you only play games, it doesn't matter. In addition, no motion compensation chip is configured, and gun game players must be carefully considered.


7000 yuan file

Samsung UA49KS7300JXXZ

At this price, the recommended TV is a TV that can really experience HDR. The KS7300 uses a 10-bit panel with a brightness peak of 1000 nits, and the sound can be used in virtually every aspect.

Of course, Samsung's current TV is the biggest highlight of quantum dot technology. Simply put, when quantum dots are stimulated by light, they emit very pure colored light. Backlights using quantum dot materials are currently the most pure color backlights. Quantum-dot TV uses the purest quantum dot light source as the backlight source, and it revolutionizes the display of the full color gamut, achieving the 1 billion colors required by HDR and restoring the most realistic image colors. To tell the shortcomings, Samsung’s TVs currently use the Tizen system, which is not as compatible as Android. The other is that the quantum dot display requires a filter layer that cannot produce light directly on the surface, so the viewing angle is slightly worse than that of the OLED. .

Sony KD-55X8500D

This year's new 4K mid-range model is also a hot item for Zhang Aunt. It can be sold at around 6,000 when it is discounted. Compared to the previous X8500B/C, this price can be said to be a lot cheaper in the case of Xiao Jian, it is commendable that Sony's new 8,000 yuan this year, the only support for the X1 new chip TV, although the screen becomes soft Screen, but the actual display effect is not much different from the previous generation.

Connecting the PS4 PRO, although the brightness of the screen does not reach the peak value of 1000nits, it is equipped with the sharp image processing engine PRO, Motionflow speed drive, and Terri color display technology, low-frequency reflected speakers, alcohol sound technology + these Dafa's headed technology, Buying new electronic products does not buy the old, 8500D is currently available within the million Sony PS4 game TV.

10000 files and more

LG OLED55B6P-C

Ultra HD Premium Certified TV, the higher end of the TV I personally recommend to the store to buy, discounts are often more than the online shop, friends in the Suning local into one, the price is around 13,000. LG and Sony, Samsung's strategy is different, already playing higher-end OLED (Organic Light-Emitting Diode), organic light-emitting diodes.

The most important feature of OLED is self-luminescence. The light emitted by the current driven organic film itself can be red, green, blue, white, etc., so as to achieve the full-color effect; while the previous LED is controlled by the semiconductor light. Diode display mode, because the backlight needs the effect of white light, so the industry uses blue LED mixed yellow phosphor to form white light, because the blue LED is a main hardware, so the blue spectrum in the white light has a peak, this It is also a harmful blue light that we often say, OLED does not have this problem.

Thanks to the inherently non-backlit nature of OLEDs, the B6's LCD panel has a thickness of only 4.6mm, which is much thinner than most mobile phones and has a great visual impact. OLED technology allows each pixel to emit its own light, allowing the picture to be rendered more accurately, supporting more than 90% of the DCI-P3 color gamut in color, and the common halo for displaying bright areas on other LCD TVs that support HDR. Phenomenon, the performance of black has also been the strength of OLED, can show the deepest black in the spectrum, in addition to other HDR TV support HDR Dolby Vision format, theoretically support more HDR content.

Sony KD-65Z9D

Sony's "flagship model" this year has released 65-inch, 75-inch and 100-inch models. Unlike other ordinary Sony TVs, the Backlight Master Drive backlight technology allows the TV to achieve a brightness of up to 4000 nits. HDR's standard is usually 1000 nits.

Sony is also equipped with a 4K HDR image processing chip X1 Extreme on the Z9D series. The chip's real-time image processing capability is 40% higher than that of the previous-generation 4K image processing chip X1, which can provide users with more precise, more detailed, more realistic display effects and an unprecedented visual experience.

Of course, the most embarrassing feature is the “Dynamic Backlight System Master Edition” from Black Technology. The Z9D series has designed a high-density LED light source structure so that the LED light source can be precisely controlled to achieve high-quality image quality and excellent light and shadow effects. At the same time, the unique design of the LED backlight structure can effectively reduce the diffuse reflection of light, ensure that each LED light source can operate independently, showing more beautiful contrast performance. Although not experienced, but see the evaluation of friends, HDR effect than LG The effect of OLED is better.

Let's take a photo of your husband and the 100-inch Z9D with ground support. You see, even the money from the TV cabinet is saved.


"to sum up"

Due to my limited knowledge, the TV selected in this article is a few that I think is pretty good. Of course, I hope that I hope to have more valuable friends to share PS4 PRO and TV information.

PS: Feeling tired after writing feelings, when buying PS4 is to avoid the PC platform bloody, processor seconds you, graphics seconds you, even the keyboard seconds you! I did not expect the television game platform TV is the real king of peripherals, ha ha ha, do not say, I went to play PS4, seeking reward ~

Zipper Earphones

The zipper earphone is a zippered earphone, belonging to electronic products, including zipper earphone wire, earplugs and plugs, mainly solving the problem that ordinary earphone wires are easily entangled with each other. The earphone cable has a zipper. When the earphone is idle, the earphone cable can be zippered and used to avoid messy and easy to organize the earphone cable. The length of the earphone cable can be adjusted freely during use, and the earphone cable can be restored after being separated. It is very convenient to use in the merged state.

According to the way of changing the earplugs of the zipper earphones, there are mainly moving coils and moving irons, and electrostatic and equal magnetic earplugs are relatively few. In terms of wearing form, it is mainly used on the in-ear type and ear-hook type, and the headband type is relatively small. From the earphone wire material, it includes metal zipper earphones, injection zipper earphones, nylon zipper earphones and so on.

Zipper Earphones

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