Recently the old home TV is broken, just want to buy a TV, not a lot of understanding of the TV, but the TV 70% to 80% of the cost is the screen, just to see this u49 kktv with lg 4k screen Decisively. The first 2199 to buy, and then after two days Dogdong actually discounted to 1999, decisively canceled and then re-order, praise also sent a year of Youku vip also worth more than 100, the price feels quite high.
TV shopping tipsBecause I want to buy a TV, I've got some information on the Internet to buy TV, and I'll share it with you.
In the case of televisions, the cost of liquid crystal panels accounts for 70%-80% of the total price. The gap between your expensive TV and cheap TV is also the LCD panel. The main factors affecting the LCD panel are resolution and material.
Now TVs are basically 1080p and 4k, but the TV 4k software can not keep up, 4k source can not keep up, their own 4k movie is not realistic, all dozens of g a movie, see 2 hours did not use a small water pipe or a little panic. In terms of resolution, I think 1080p is enough, but for the future 4k is also good, but in the 4k screen, the 1080p movie also looked jagged.
Screen material is mainly divided into mva, pva, ips three. Both mva and pva are soft screens (va screens). When the soft screen is pinched, there will be water lines, and if the colors are distorted from the side, if the distortion is the mva screen. Mva advantage: low cost, color and color gamut is acceptable, disadvantages: the viewing angle is not wide enough. PVA has good permeability, wide viewing angle, good color reproduction, good black scene display, and expensive prices. Ips screen (hard screen), rich colors, wide viewing angle, on behalf of the manufacturers for the LG (this is u49's u4 4k ips screen), disadvantages than va may have light leakage phenomenon (u49 light leakage is also very serious). Va screen is better than ips black, ips color reproduction is good, so va and ips are also differentiators, in fact, some manufacturers of the same type of television will have two different screens. There is also an oled screen, which is extremely light and thin. It can be as thin as 4.3mm. The color is also more vivid. It can also be made curved. Of course, this type of screen is generally used in high-end flagships.
In addition to LCD panels, various manufacturers also have their own professional image optimization technology.
The image optimization technology is mainly divided into three aspects: 1. The image signal conversion is accomplished by the image processing engine. In addition to the pure digital interface, the video signals entered by other interfaces must be processed by the image engine to be converted into signals suitable for television broadcasting. Different images The engine has different display effects. 2. Sub-pixel display optimization, through the noise reduction algorithm and complementary colors and other methods on the display screen sharpness, brightness, contrast and details such as fine-tuning and optimization. The third is the adjustment and control of the backlight, led backlight, uneven lighting, white is not white, black is not enough or light leakage and other phenomena.
This part of the purchase is mainly to choose their favorite products, the same technology as far as possible to choose a higher level such as Sony's MotionFlow800/400/200, try to choose the higher 800.
In 3d, the polarized 3d will reduce the resolution of the movie, and the shutter-type will look tired for a long time. In a movie theater, the polarized 3d is usually used as a projector. And now the 3d TV is not very hot, the main start 4k, or 3d or their own choice, I think it is still a little tasteless, before the family bought a 3d TV have not used.
In the end, Internet TV and built-in systems are generally Android, and are generally provided by such providers as IQIYI, Youku, Tencent, LeTV, and Xiaomi. In fact, this part is actually replaced by a TV box of about 100 or 200 meters. , so when choosing to buy mainly depends on which member of the video you have, there is no advertising to see the peace of mind.
In fact, individuals would rather try to experience LG's Web os system TV, but LG's Web os only used in its flagship machine, look after the opportunity to buy TV to try again.
Therefore, the most important thing is to buy a TV screen, it is recommended that you choose the size you want and equipped with a screen of the international factory panel.U49 I just fancy it is equipped with LG Display 4k screen and then decided to buy, 1999 4k screen, with usb2.0, 3.0 interface each one there are 3 hdmi1.4 interface, 3ms response time feel pretty good.
Out of the boxIn the past, the TV set at home was 43-inch, which means that the 49-inch model will not be very big, but when it comes to something, it feels really big. Although the television is large, the weight is very light, and one person can move without pressure.
These patterns on the back of the machine are like the heads of an Android robot. There are special instructions on it. It can be seen how big the TV is.
This is the only accessory, the TV base, the remote control, a receiver, four screws, and an instruction manual. Did not send a hdmi line or something, the feeling is still relatively simple. And actually there is no battery inside the remote control, but also a little provincial.
The interface on the back of the machine has network cable, av port, and hdmi interface.
The side of the interface is mainly a hdmi two usb interface plus sd card interface. These are often used on the side, but also a more humane design.
This place is where the base is installed.
Just screw on the two screws to fix the base, the installation is still more convenient.
Remote control, but also voice recognition, some of the commonly used features are also in the above. Next to the receiver can be connected to the set-top box, the remote control as a remote control set-top box, but I did not set up successfully.
The border of the screen is relatively narrow compared to the 49-inch screen.
You can see that the screen still has black borders, but for televisions such a large screen is still negligible, there is a place where the screen interface feels loose. U49 is using lg's 4k ips screen and it won't have watermarks when pressed.
The machine is about two packets thicker than a cigarette, but there is a raised area at the back of the interface. The side design is also acceptable. It is not thin, but it is acceptable. No one will stare at the back of the machine anyway.
There is also a place for personalized design where just under the TV can be put into a TV set-top box. The feeling of the u49 base is somewhat unstable. I have tightened the screws, but I feel a bit unstable on the TV. Although I don't shake it, I feel it shaking the desk and the TV will fall.
Screen test Next is the test of some screen test images.
Pure black pictures, it seems that ips screen really leaks very serious, but actually can not see it. The leak of my dell monitor is also very serious and it is also used to it.
The other blue-green red and white is much better than pure black, but the white I look a bit too bright.
The color reproduction of the landscape is also quite high, and the color is also good.
In some other test charts, the pictures may not be clear with the mobile phone. The last picture is actually not very clear. The disadvantage of this screen is that pure white and pure black do not achieve the extreme.
Overall, I was quite satisfied with this screen, and the display effect was even better than the two Dell monitors on hand.
softwareThe first opportunity prompts you to set the monitor.
The first is to connect to the Internet. The built-in wifi is built into the TV. I remember that before the TV had only a network port, it needed to be connected via a cable. Now wireless is much more convenient.
After setting up the set-top box, the set-top box can be controlled through the TV remote control, and the province uses two remote controls to switch.
The TV system is Konka's own Easy Pome 5.0. The interface is pretty good-looking. Switching is also more convenient. Because the CPU is relatively weak, sometimes the switching will still be a little.
I did not understand the settings in these settings anyway, there are screen attributes.
System settings interface, in fact, a little bit of image and sound, available TV space is said to have 10g, the feeling is false, the following installation of the software is only displayed more than 1g.
The system also comes with virtual keys to perform some shortcuts, but it is inconvenient for my parents to operate at a relatively young age.
Quickly switch the TV interface, the picture did not shoot transparent effects, the interface is actually quite good-looking.
This TV is cooperating with Youku. CIBN is actually Youku, which is the video app in the TV box that was blocked by the last time. It is estimated that you need to buy a license plate and change your name to make it.
CIBN interface, in fact, the content is the same with Youkuli, but fortunately I have Youku membership, but forget that the test does not log in Youku membership is not advertising.
Every time the menu is switched, the picture is always loaded.
This is also used more features, you can connect u disk and mobile hard disk, directly play the video and pictures inside, try the next 720p no pressure, but the Internet under a 1080p video player actually no sound, I feel this video playback The device is still a bit weak, and it is reasonable to say that the source of the 4k screen playback 4k should be stress-free.
Some settings for the included video player.
You can also install some software through the u disk, directly installed a pea pod and then install the software.
The pictures of the software are not high-definition, the photos are not clear enough, and the jaggedness on the TV is still a bit serious.
Landing Youku inside, the application is quite clear, after all, a lot of mobile phones are also 2k screen. Try to install Youku on the TV (the CIBN operation and mobile phone version is different, parents are not used to it), iQIYI, Betta, Firecat tv, and pea pods. Then the TV will not work. It is better to delete them, or recommend to buy a better box.
You can open the app or open a web page with the voice control on the remote control.
Konka has also made a mobile phone application to interact with the mobile phone. In this application, it can be directly pushed to the TV for playback. In fact, it is playing Yukuri's video.
There is also a function of this application is that when the TV remote control, as long as the TV and mobile phone in a wifi can be identified to control, there are three different control methods to operate.
The application can also use TV screen to share the TV to the mobile phone and use the mobile phone for operation. This is convenient for entering the account password, but the fly in the ointment is that the control has a little delay, and sometimes the mobile phone clicks 1 Only reacted on the 2 second TV.
Actual play screen testThis is the picture of the player's TV set-top box. The source of the TV should be 480p. Although the picture does not have a jagged sensation, it actually looks like a full screen.
This is the 720p 007 latest movie in the car lens, you can see that it is still a bit behind.

Comparing with your own dell monitor, you can see that u49 is slightly brighter and the details are better than dell's. After all, it is a 4k screen.
This movie is 1080p "walking in the clouds", can be seen from the protagonist's face, u49 slightly more than dell's display, but I have not adjusted settings on television.
This is more obvious, u49 is white, and the dell monitor is a bit yellow.
In some scenes of the 720p hacking empire, the second black detail is also good, the basic details can be seen clearly, the picture may not be well taken, and the last TV on the white looks a bit bright.

Through the fire cat tv 49-inch screen to watch dota2 live is also comfortable, but now the game live only up to super clear, 1080p has not yet supported, or some jaunty sense.
advantage:
Cheap, 2000 dollars to buy a 49-inch TV LG 4k screen, be considered very cost-effective, millet 3s 48-inch 1080p but also 1999, but also can not buy.
LG's ips 4k screen is very good, I think it has more than two dell's display on hand.
Rich interface, three hdmi interfaces, usb2.0 and 3.0 each, av interface are not missing.
You can use the mobile phone to interact with the phone as a remote control, and the remote control can also accept voice control, although this voice is relatively weak.
Disadvantages:
The built-in system is still a little weak, it is recommended to buy a box, comes with the system installed a few software iQIYI, betta think card.
Accessories are simple, remote control batteries, hdmi lines, screwdrivers, nothing, only a TV, remote control, base these essential.