Best viewing distance
The best viewing distance is related to the size of the TV. Generally speaking, 40 ~ 42 inches is recommended to be about 3 meters; 46 ~ 50 inches is about 3.5 meters; 52 ~ 55 inches is about 4 meters. Of course, the actual viewing effect depends on personal senses.
Ultra HD 4K
It is a new resolution concept that surpasses 1920 * 1080 resolution 1080P (or 2K). Its resolution is usually 3840 * 2160 or 4096 * 2160. The display effect is a grade higher than 1080P. The display effect is really more shocking.
Smart flat TV
Smart flat-screen TVs have independent operating systems and support a variety of entertainment applications. TVs that can be extended by installing application software can be understood as large-screen tablets .
Ultra HD UHD
3840 * 2160 resolution, large screen, thinner and lighter body, more delicate pictures, and great visual impact. Currently, there are relatively few film sources and content that support this resolution.
Active light-emitting screen, the display is lighter and thinner, but the angle is also larger, in terms of energy efficiency, there is a significant saving in power consumption, but its price is generally more expensive.
A TV with a TV screen that is basically the same as the eyeball radian has a wider viewing angle and better contrast, which can bring a more realistic picture to the field.
TV sets using LED technology are called slim, relatively small power consumption, high brightness, the advantage is long life, is the current mainstream choice.
IPS hard screen
Compared with the traditional LCD screen, the response speed is faster, and the moving picture is smoother. In a dynamic picture, the image has no afterimage, uniform response speed, and no color shift.
The abbreviation of high-definition multimedia interface is a digital video / audio interface technology that can simultaneously transmit video and audio signals without the need for digital / analog or analog / digital conversion before signal transmission. It has "plug and play" The feature is the mainstream matching of external TV network boxes and electronic products.
It means that the user can clearly observe all the content on the screen from different directions. At present, the viewing angle of most products has reached 178 degrees.