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1, cool open K55 (praise degree 97%, 2599 yuan)
Cool open K55 overall use of simple design style, with black as the main tone, so that the screen and the border better integrate, giving a boundless illusion, visual impact is very strong. The base is made of high-quality alloy, and the edges are polished through oblique angles, making it particularly high-end and emitting a strong fashion and technology atmosphere.
Cool open K55 55-inch 1920×1080 screen, screen response time 8ms, brightness 250 nits, built-in quad-core A7 processor, quad-core Mali-450 GPU, dual-core VPU, 1GB memory, 4GB storage, support for 2TB USB storage expansion. Supports H.265, H.264 video decoding and Dolby sound, with 2 8W speakers. Cool K55 is equipped with 2 HDMI ports, 2 USB ports and 2 AV ports. Support mobile phone wireless screen, mobile TV send video push, micro-channel remote push and other functions.
Cool open K55 is equipped with Coolopen 5.0 system, uses GITV licenses, and has amassed a huge amount of resources on many content service platforms such as Yangguang IQiyi, Jiangsu Internet TV, and Movie Network, with over 680,000 popular movies and TV programs, 40,000 children's films and TV programs, and films. With a total source of more than 240,000 hours, the hit TV dramas update very quickly. For example, the recently-popular "Descent of the Sun", Cool TV, broadcasts on Wednesday and Thursday in synchronized South Korea. It is the best partner of the dramatist party. In addition, Cool Open Apps has more than 1,000 TV applications and more than 400 game applications to satisfy everyone's entertainment needs. 
Jingdong praise: The aircraft's favorable rate in Jingdong was 97%. The praise was mainly focused on the reasonable price, large screen, clear screen, beautiful appearance, complete functions, and good sound quality.
Jingdong bad review: mainly from Jingdong customer service delivery, installation problems. In view of Coocaa's sharing of 4,950 after-sales outlets in Skyworth, it is recommended that you make appointments for after-sales personnel through cool open website, after-sales phone or WeChat public account.
2, Konka LED55U60 (acceptance 97%, 2799 yuan)
Konka LED55U60 uses 55-inch 1920-1080 resolution screen, equipped with independent research and development of true color wheel engine technology, full 12bit color processing. Built-in quad-core A7 processor, quad-core Mali450 GPU, dual-core VPU, 512GB memory, 4GB storage. Has 2 5W speakers, supports full stereo sound, equipped with 2 HDMI interfaces, 2 USB interfaces and RF interfaces.
Konka LED55U60 uses Android 4.4 depth optimized smart TV system, flat UI design style. CIBN license, the main video resource comes from Youku, there are 400, 1600 episodes, 640,000 hours of hit TV dramas, and 500 domestic and foreign movie updates every year. At the same time, Huanggang teachers' classrooms are built to cover the four major education versions of the People's Education, Jiangsu Education, Beijing Normal University, and FLTRP, including 5000 courses for elementary schools and 9 secondary schools, which is a good helper for children. 
Jingdong praise: this TV Jingdong praise reached 97%, most people think that the machine is cheap, clear screen, large screen, full-featured, good sound quality.
Jingdong bad review: mainly reflected in the Jingdong details page describes the product is eight core (CPU + GPU), and the core number of users refers to the CPU, so it caused some problems, and the other is the sale of more problems.
1, Storm 55B (popularity 97%, 4398 yuan)
Storm 55B adopts a split design with a rose gold all-metal fuselage, an ultra-narrow frame, a wedge-shaped integrated sound bar at the bottom, an aluminum alloy die stamping back panel on the back, and a V-fly wing base for aesthetics and stability. , it can be said that Storm 55B's face value is very high.
Storm 55B uses quad-core A9 processor, eight-core Mali-450 GPU, LG 4K screen, 2GB of memory, support for H.265 decoding, 4 speakers, one-piece Sound Bar stereo, equipped with 3 HDMI, 2 USB and 1 AV interface.
Storm 55B license for the GITV, enjoy iQIYI video, Austrian flying animation resources, but also through the broadcast platform to join their own storm video media content, daily update video content 2000, monthly update video length 4000 hours . 
Edit Comment: Storm 55B in Jingdong praise degree reached 97%, for a company just entering the smart TV industry, such a high degree of praise has been very good.
Jingdong praise: The main focus on beautiful appearance, clear picture, good sound quality, good color, narrow border.
Jingdong bad review: mainly focused on poor service, installation, program fees, etc.
Conclusion
The above three smart TVs in the Jingdong praise rate is very good, the configuration is higher, the price is cheaper, quality control done better, but they all encountered the Jingdong after-sales, installation problems. Regarding the installation of smart TVs, consumers can also complete the sales process of the manufacturers after they have purchased Jingdong customer service. For example, CoolTV has nearly 5,000 maintenance points nationwide. It is also convenient to make an appointment at the official website. Storms can also be scheduled through the official website. Under normal circumstances, the base installation does not charge a fee, and the wall installation requires a certain fee. The fees vary according to the price. Everyone can check the official website of each home before buying.
Praise degree over 97% 55-inch smart TV recommended
For consumers, praise is a key reference for buying large products. Before the listing, it boasted that it sold 10,000 units. The result was that 9999 consumers were dissatisfied. Is this product a good product? In a low-key release, 1,000 units were sold first, and 999 consumers were very satisfied. This must be a conscience product. When we are shopping online, we must not only pay attention to sales, but more importantly we must pay attention to the degree of praise. Below, Xiao Bian gave everyone a recommendation of 3 Jingdong’s 55-inch smart TVs with a 97% positive rating. Buy it with confidence and use it happily.
Edit Comment: Cool open K55 simple appearance, configuration balance, cost-effective, features are mainly reflected in film and television resources and systems. CoolTV has a faster update of video content, and most of the hit movies and TV dramas can be found. In addition, after several versions of the CoolOpen system have been changed, the ease of use and fluency have reached industry-leading levels.
Edit Comment: Konka LED55U60's main features, reflected in the content of resources, the video of Huanggang teachers become the core of the difference with other smart TV, the child's learning help is still quite large.