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On May 21st (I love you), which smart TV best expresses your mind?
Xiaobian recommended smart TV is: Skyworth GLED 55GS, TCL D55A620U, cool open A55 flagship, Le super 3 X55, micro whale WTV55K1. 
Buy 55-inch Smart TV Tips:
Xiao Bian according to the calculation formula LCD TV's best viewing distance = LCD TV screen diagonal x0.0635. Calculation Example: A 55-inch smart TV (55x0.0635 = 3.4925 m ≈ 3.5 m) is derived. The best viewing distance for a 55-inch smart TV product is 3.5 meters.
The smart TV occupies the wall area calculator and enters the size of the smart TV screen (eg, 55 inches) to obtain the wall area of ​​the smart TV. The wall area of ​​the 55-inch smart TV is: 121mm68mm.
Buy 4K Smart TV Tips:
4K refers to the resolution of smart TV output. 4K resolution means that the pixel value of each line in the horizontal direction reaches or approaches 4096. In most cases, it refers specifically to 4096216 resolution. It is 4 times the resolution of 2K high-definition television, belongs to the ultra-high definition resolution, it is clearer in the detailed picture appearance, the color is displayed more brightly.
The above five smart TVs are 55-inch 4K smart TV products, but the five smart TV products have their own characteristics. Based on the 55-inch 4K configuration, what are the differences between the five smart TV products? What are the characteristics of their respective products? TV home Xiaobian brings the most detailed product performance introduction, help users to choose according to their own use needs!
55 inch 4K TV recommended one: Skyworth GLED 55GS
Sales price: 4999 yuan Skyworth GLED 55GS TV Details Description:
On the picture quality: Skyworth GLED 55GS TV uses LG Display 4 color 4K screen to increase the white pixel screen, brightness, contrast greatly increased. Wide color gamut 4K, cadmium-free color gamut technology, use of wide color gamut lamp beads, greatly enhance color saturation, the screen performance is more beautiful. Unlike QD quantum dot wide color gamut technology that contains radioactive cadmium compounds, health and environmental protection. 
Skyworth GLED 55GS TV uses SOC 64-bit TV chips and TV chips enter the digital era. China's 64-bit TV chip with independent intellectual property rights has greatly improved the 32-bit chip speed. Regardless of 4K video or large-scale games, or running multiple complicated programs at the same time, the SOC 64 has no slightest pause.
Skyworth GLED 55GS TV has both Geek Bar and monster TV. Two full-range speakers and two tweeters are built in to support Doiby decoding. With the wedge-shaped front design, the treble is bright and clear, and the midrange is full and full. It also supports passive subwoofer extension, bass and shock, strong penetration.
Cool open system is fast! Cool open system as 64-bit TV system, can give full play to the 64-bit chip hardware performance, give GLED Slim a more convenient and comfortable operation experience, whether 32-bit or 64-bit applications, can be perfectly compatible . Skyworth GLED 55GS TV depth optimization boot process! Fast boot, will achieve 15 seconds extremely fast boot, instantaneous Kai operation experience, to bring users a higher end of the application era; fast operation, simple humane UI design, millisecond response speed Achieve the best operating experience; extremely fast search, fast input, quick search, fast push, quick search in multiple ways. 
Skyworth GLED 55GS TV is equipped with China Internet TV Resource Platform and cooperates with Tencent to meet users' viewing requirements! Love Geek·Max, loves movies! Geek·Max is a video viewing platform that integrates rich sources and supports 7 major video platforms. On demand, opinion push. And gather Hollywood, 4K and H.265 area, humanities Pepsi, children's paradise and many other viewing channels, to meet the user's different requirements for quality, sound effects, speed!
Skyworth GLED 55GS TV is easy to play large-scale games. Geek Box is a full-channel gaming platform that includes Geek Hero, Geek Quick, and Geek. Built-in thousand classic analog games, support up to four Bluetooth handle connections, using the latest Bluetooth 4.0 wireless protocol, lower power consumption, more distant transmission, smaller delays, in order to make the game smooth and lasting.
55 inch 4K smart TV recommended two: TCL D55A620U
Sales price: 3599 yuan
TCL D55A620U details:
Picture quality: TCL D55A620U uses 4K version of 55-inch screen, contrast ratio of 40000:1, screen brightness up to 800cd/m2, technically using RGB true 4K, natural colors, 2K to 4K related compensation technology, 3M 4K Film, the brightness of the screen is enhanced by 100%, and it is equipped with TCL energy-saving eye protection system, which is comfortable to watch and does not hurt the eyes. 
The overall design of the TCL D55A620U is simple and generous, and it is quite satisfactory. The black style is stable and high-end. The molding support of the metal base line is very strong. The interface is still quite rich, network cable, 2 HDMI, 1 USB3.0, 1 USB2.0, AV IN/OUT RF interfaces are not falling. Meet the needs of video input in different environments, and USB expansion function is good.
TCL D55A620U built Ruiqi ten cores, consisting of dual-core A9 clocked 1.4G processor, quad-core power VR SGX 544 image processor, dual-core VPU graphics engine and dual-core APU audio engine. Can easily play 4K video resources, to achieve a large 3D game play experience. 
A major advantage of TCL D55A620U is video resources, from the classification you can see the richness of video resources. Built a large number of iQIYI film and television resources, including 40,000 episodes of television dramas, more than 100,000 movies, 320,000 episodes of animation, finance, entertainment, fashion accessories and other videos, and updated at a rate of nearly 2,000 hours per day to enjoy the benefits of vip.
TCL D55A620U uses two independent four-wheel drive loudspeakers with Dolby Digital Plus, DDA Dynamic Valley, Nautilus audio system. On the operating system, the homepage module updates the latest content in a timely manner, especially the first recommended video. It adopts an out-of-bounds mode, full of three-dimensionality, and highlights the characteristics of the large screen.
55 inch 4K TV recommended three: Cool open A55 Ultimate
Sales price: 4999 yuan cool open A55 Ultimate Details Description:
On the picture quality: Cool open A55 flagship adopts the original IPS hard screen provided by the world's top panel supplier LG, 55-inch large screen achieves 38402160 ultra-high resolution, viewing angle reaches 178°, the screen ratio 16:9,829 million The pixel is 4 times that of a normal full-HD TV pixel, and the picture effect strives to be perfect to every detail! 
Cool open A55 flag size is 123456711mm, with a 55-inch IPS hard screen, the overall weight is about 20KG. The world-renowned apple earth gold selection, the overall body to achieve 5 gold frame + back shell + base. Cool open A55 diamond cutting, high light border, one bending process, 30,000 rpm high-cutting, perfect handling of every detail.
Cool open A55 flagship version uses Huawei Hass 14-core, 1.5GHz quad-core ARM A9 CPU, eight-core Mali450 GPU and super decoding dual-core VPU, 2GB dual-channel DDR3, 16G eMMC high-speed storage, dual-band (2.4G + 5G ) Wi-Fi + Bluetooth 4.0.
Cool open A55 flagship version to achieve 2+2 full-range speakers, independent four-tone cavity, 2.25-inch large diameter brings more than 78dB low distortion loudness, 4K cinematic sound enough to cover every corner of 400 square meters room, to achieve stereo surround Style sound effects! 
Cool open A55 flagship still uses the operating system of the three operating modes, and the same three modes of operation as the Cool open A43 operating mode, can achieve a family of old people, children, young people, the habits of people of three ages And demand! The current smart TV market is a subversion of the application experience!
Cool open A55 flagship and the country's largest license Fangyang Guanghe River, providing over 240,000 hours of video resources for users to see enough. And specifically for the fruit powder has set a fan zone, Hollywood blockbuster films, science fiction movies, documentaries, American music and 4K area are all for the fruit powder custom movies, as well as VIP area, wayward choice, casual watch.
55 inch 4K TV recommended four: music as ultra 3 X55
Sales price: 3899 yuan music as ultra 3 X55 Description:
On the picture quality: LeTV 3 X55 uses 4K LCD screen, 55-inch large screen to achieve 38402160 ultra-high resolution, RGB three-color 8.29 million-pixel number brings immediate in front of the reality, to achieve the user ultra-high-definition picture presentation, details are also Can be clearly seen. 
LeTV 3 X55 adopts Open Cell integrated body design, using anodized aluminum ultra-narrow aluminum alloy frame and metal brushed textured polycarbonate backshell, while the motherboard circuit and other interface positions are wrapped with brown transparent plastic material. The third-generation ultra-polar TV adopts an ultra-thin cloud base and adopts an asymmetrical streamlined design. A breathing light is also embedded in the front of the fuselage.
LeTV 3 X55 is based on the Mstar 6A928 Cortex A17 1.4GHz quad-core CPU, Mali-T760 MP4 quad-core GPU, 2GB large memory, 8GB high-speed flash memory.
LeTV 3 X55 built-in stereo magic sound system, using a new generation of Dolby Audio multi-stream technology MS12 and DTS Premium Sound technology, the left and right channels by the 3 speakers to provide medium and high sound, showing delicate acoustics! 
LeTV 3 X55 is equipped with an EUI system that is deeply customized based on Android 5.0. It is precisely because of the deep optimization of the EUI system that it can ensure that the Le Super 3 X55 has a smooth operating experience, and each time the command response is relatively rapid, basically there will be no case of Caton. At the same time, the design of the interface is also very simple and beautiful, which can bring users a user-friendly and easy-to-use experience.
Letv Super TV 3 X55 has leading 4K, 3D, Dolby and other high-quality HD programs, solo F1, European football, golf, tennis and other international sports events. LeTV 3 X55 allows you to see more than 10 after connecting to the network Thousands of movies and television shows, variety shows, sports, and other content are new sources of live concert resources. The types are rich, so that the entire family has inexhaustible excitement.
55 inch 4K smart TV recommended five: micro whale WTV55K1
Sales price: 3398 yuan
Details of the Whale WTV55K1:
Picture Quality: The Whale WTV55K1 uses a 55-inch LG IPS RGB True 4K hard-screen panel with a physical resolution of 3840x2160, a resolution of four times that of 1080P, and a viewing angle of 178°. Xiao Wei independently developed TPV OEM side-entry LED backlight. The brightness can reach 330 nits in the standard state, the dynamic contrast is 10000:1 and the dynamic response is 8ms, and the number of colors is 10bit(D). 
Microwhale WTV55K1 measurements, the front size: 1230mm711mm, panel border width of 6.8mm, using a very narrow frame design, weakening the visual sense of the border, the entire front of the frame using sandblasting. The thickness of the side TV is 15.2mm. The material of the aluminum alloy is treated with nano-grade quartz sand beads. The metal surface treatment process of the anodized metal is three times of drawing and drilling. The backboard is one-piece pressure-molded technology.
Micro Whale WTV55K1 uses MStar 6A828, 64-bit 4-core CPU ARM Cortex A53, 2GB memory + 8GB flash memory, with advanced 64-bit YunOS system, 60 frames per second 2K video decoding capabilities. Supports 802.11ac WiFi protocol 22 antenna dual-income dual-income, standard HDMI 2.0 and USB 3.0 interface, supports Bluetooth 4.0 protocol.
Micro Whale WTV55K1 built-in HiFi-class audio, invented double-sided balanced bass boost and Yuanbao basin treble diffusion technology, more space-saving. Built-in Dolby audio technology and corresponding hardware output interface, can be connected with independent audio system. 
Microwhale WTV55K1 is equipped with a CNR licensee, CNR is called Central People's Broadcasting Station and belongs to the recently extremely hot parent company of GITV. CNR has established GITV together with Jiangsu Radio and Television General Affairs Bureau and iQiyi, and broadcasts Internet control licensees. Licensed to Galaxy Internet TV to operate. The resources include Time Warner, Oriental DreamWorks, Star Media, TVB, Premier League, China Team and each of David's premium resources, more Chinese culture, Alibaba, Tencent's full support, and the micro whale TV is still very exciting in terms of content resources. of.
The micro-whale WTV55K1 is equipped with the Yun OS operating system. The UI uses the waterfall flow (shuttle) page layout. The operation interface mainly highlights the simplicity and modular application design. My TV, video wall, voice assistant, wireless projection screen, multi-screen interaction and other operating functions.
Skyworth GLED 55GS TV
Skyworth GLED 55GS TV
TCL D55A620U
TCL D55A620U
Cool open A55 flagship
Cool open A55 flagship
LeTV Super TV 3 X55
LeTV Super TV 3 X55
Little Whale WTV55K1
Little Whale WTV55K1