LeTV screen depth evaluation experience: old TV seconds change the new flagship

Out of the box













The screen of LeTV is somewhat special. It adopts an L-shaped body design. The outer surface of the box is concise and clear, without too much information. The inner package is regular and orderly. Besides the accessories, it includes an intelligent home center and a bass.





All accessories include remote controls, smart home center power cords, subwoofer power cords, antenna splitters, HDMI cables, batteries, and product specifications.













The most negligible part is often the parts of the accessories, and LeTV's accessories are particularly stressful, whether it is the host power adapter or subwoofer power cord, process and design are very fine. The smart home center power cord adopts separate removable plugs to fit more home use scenarios; the subwoofer's square plug is smart and concise, and it is forced to fill the full screen. The design philosophy of LeTV's excellence is on the side.





Leyi is regarded as screen tyrants equipped with a super-remote control 3S, in addition to regular function button design, also has an empty mouse, TV keys, digital navigation keys, voice keys and "LE" function keys. It is worth mentioning that this independent TV button can be used instead of the original remote control to control your "big" TV. It does not require multiple remote controllers to be used for replacement. There are many brands of TVs that are compatible. The air mouse's functional habits are well-directed, and they are just starting to use. The sensitivity is high, indicating that the operation is a bit slippery and requires a certain amount of time to adapt.









The remote control button maintains a high optimization coefficient in terms of uniformity and tightness, and the control feels good. The 20-key layout is integrated in a relatively robust body, unlike the U4 series compact design we previously experienced. Prejudicial shapes are more suitable for adult men's grip needs, and the surface of the metal panel directly enhances the exquisite feeling and stability of the overall remote control. To use the match for the first time, click on the indication button in the battery cover to pair successfully.










Pinghe Smart Home Center size 900mm × 90mm × 64.5mm, not too big, is a slender design type, all aluminum material to create, the surface after fine sanding process, rich in scientific and technological implications. The morphological structure divides the sounding unit into two sides of the box, with a “LE” brand logo in the middle, which acts as an indicator light. The standby state is steady red, and the boot is blue. The smart home center has built-in two sets of six custom high- and mid-range subwoofers, which are designed forward and direct the sound directly to the user. Compared with the traditional TV back design, the sound details are of higher quality.




The hardware interfaces are arranged to meet the design standards of the airframe and are arranged in a long queue, which in turn includes three HDMI IN, HDMI OUT, U***2.0, U***3.0, network interfaces, power interfaces, and antennas. interface. The special mention here is the HDMI IN interface. The smart home center is equipped with three signal input ports, which can be directly connected to content terminals such as TV boxes, game consoles or computers. When used, it is only necessary to switch between the signal source columns. The U*** 3.0 blessing provides a more stable and rapid information channel for large content transmission, which is sufficient to meet the needs of different groups of people.









In order to ensure efficient and stable operation, the bottom surface of the smart home center covers a large area of ​​bar-shaped heat-dissipation nets. Wall screw holes are used on both sides for more flexible use at home. The soft foot pads at both ends are thick enough in different materials. The home improvement panel has excellent stability, which does not require much worry.









Looking back at the subwoofer, the design of the subwoofer is actually matched with the smart home center. The shape of the cuboid body is designed with the design of the chamfer back edge, and the aluminum gold panel plus fine sanding process renders it. Technology implications. Cabinet size standard: 205 * 205 * 315mm, built-in a 5.25-inch subwoofer unit, low frequency dive minimum 40Hz, 7.6L large volume sound chamber and 80W super power, equipped with enhanced guide tube technology, in Low-frequency instruments, metal and other interpretations have a stronger ability to restore. The smart home center and wireless subwoofer provide a total of 7 custom speakers, totaling up to 120W of power, with an overall loudness of up to 112dB. This is in contrast to the dozens of W-powered stereos that sound on ordinary home TVs, sound quality is much better. Combined with DTS-HD and Dolby Digital Plus dual audio decoding, enough to bring the cinematic effect experience.













The “LE” logo on the underside of the subwoofer can act as an indicator light on the smart home center. The subwoofer’s “LINK” pairing button needs to be pressed for the first time. After the smart home center recognizes and pairs, it can be performed. Wireless connection. In addition, by pressing the “LE” key of the Super Remote Control 3S to enter the Bluetooth speaker mode, the music of the mobile information terminal can be transmitted to the stereo for use as a wireless speaker.

Performance monster





In terms of hardware configuration, LeTV adopts the 2016 flagship MStar 6A938 quad-core 64-bit CPU, which consists of a high-performance A72x2 core + low-power A53x2 core. The GPU uses an ARM Mali T820, 4GB of DDR memory and 32GB of eMMC5. 1 High-speed flash memory, the quality of the chip directly affects all aspects of smart audio and video terminal experience. Speaking of chips, perhaps more people think of Qualcomm, but Qualcomm is the most powerful baseband chip, which has an advantage in the mobile terminal, and TV products are none other than MStar. The MStar 9 series defines a flagship TV chip. 6A938 can be said to be one of the strongest TV cores at present, with the high-speed processing capability brought by the flagship core product and 4G+32G large storage combination. LeTV is simply a performance monster, making the old TV in the home become intelligent!

In addition, in terms of imaging output, the 4K engine M-Genuine S1 Pro supports HDR and supports H. The 265-format 4K video hard decoding provides better picture quality display capability for LeTV. In fact, it has to be based on this 6A938 chip. Screen tyrants support HEVC, which is H. 265,60fps 10bit video decoding playback, including VP9 format output, later we will measure the corresponding format support level.





It is worth mentioning that LeTV supports 802.11ac standard high-bandwidth 5GHz & 2.4GHz dual-band WiFi, compatible with 802.11a/b/g/n, MIMO dual-antenna technology to improve signal quality. In the 2.4GHz band where a large number of devices are stacked today, it is easy to interfere with each other and the throughput value decreases. The use of 5GHz band is less, radio interference is greatly reduced, and signal quality is greatly improved. Compared with single-band WIFI, the dual-band WIFI has obvious competitive advantages. However, in our actual testing experience, every time I turn on the screen, the screen tyrant will have a wireless connection abnormality, and the prompt BUG (actual network available) that needs to be reconnected is also expected to be optimized.

The custom two-way Bluetooth 4.0 standard and support for wireless transmission technology such as Airplay, Miracast, DLNA, whether it is Android or iPhone can directly transfer the contents of the mobile phone to a large-screen television.





The measured security Bunny ran more than 52,000 points to support the "isolated" scene test, but also reflects the excellent performance of LeTV tyrants in performance configuration. Through downloading many games for trial and play, the overall picture performance and fluency are very high, mainly reflected in the loading speed and control experience; including the mainstream of the current "King of the Glory", the game experience dripping. For some game enthusiasts, the basic support provided by LeTV Pingba has a strong carrying capacity for game-like operations. A friend who likes to play games can download exclusive games through the LeEco game lobby and experience more exciting games.





In terms of file support, LeTV supports general 25 different format files. One of them is Caton, and four are not supported. The media support performance is remarkable!





LeTV also supports decoding and playback of 4K 10Bit HEVC videos. The 10Bit color depth supports 1024 gray levels, and the number of hair colors reaches 1.07 billion colors. The color transition is more natural. (Normal movie is 8Bit color depth).









The above chart contains 10bit color depth, green screen display 4K video, music screen screen tyrants are running very well. H. In the 265/10bit/60fps video, the color space and reduction ability is strong, and the color is bright and delicate; including the green field performance with high display requirements is also good, the details show prominent, as shown in the insect water chestnut and lines can be clearly restored, the color balance . (The above pictures are real shot screen shots, just do the corresponding cut and modify!)





Supporting the latest HDR technology, it can provide more dynamic range and image details than ordinary images. The output of the picture quality is more powerful in color and detail, which can better reflect the visual effects in the real environment.





We captured a highly demanded Sony HDR video test, test format: H. 265/76Mbps/60fps/10bit/BT2020, LeTV PA benefits from the addition of HDR and picture quality optimization engine technology, and has a good performance in the actual playback of the movie. Including some other high-dynamic images, LeTV also did not appear Caton and dropped frames, the overall tension is full, excellent resolution, 85% NTSC makes the screen more vivid and delicate colors, black scene is pure enough, high detail reduction degree, the entire The actual visual appearance of the video is outstanding!

In addition, in the high bit rate real shot test, we have selected a video test of more than 200 Mbps bit rate, the restore performance is good, the picture does not appear obvious Caton phenomenon, but the Levision screen tyrants up to support H. 264 30fps video playback, part of H. 264 The 60fps screen has excellent display but it is also out of sync!






Finally, let's talk about the focus of this LeTV screen propaganda, which is the sound quality. As a smart home theater product, the performance of sound quality is one of its most prominent selection criteria.

First of all, let's look at the structure of LeTV's speaker unit: LeTV's built-in four-piece ferrite magnet woofer and two 20-core silk membrane tweeters. In the sound color to ensure the outstanding performance of vocal, high-frequency penetration. It is also to cater to the needs of home use scenarios, direct sound and special tuning standards, with DOLBY/DTS audio double decoding capabilities to cater to cinematic performance. LeTV tyrants this set of audio combined 120W high-powered vocal unit, a wide frequency response range, active front-level electronic three-way frequency technology, with excellent balance of restore, good resolution to ensure the presentation of the sound details.

We chose to perform deductive tests for Dolby and other column classics in Super Films and TVs. Music is mainly popular and musical instruments, and Tsai Chin’s “River” and rock and metal tracks are prominent. Because of the venue's limitations, we did not have a special venue for playing tests. The test environment was a room that was less than 20 square meters. The distance was 3 meters from the TV.





The sound is tuned to a moderate volume. When watching a Hollywood movie, direct transmission is heard. The entire sound field gives a certain sense of envelopment. The sound is clean, the outline can be recognized, the sense of excitement can be heard, and most of the listeners can be pleased. . In particular, it is said that the low-frequency performance, its volume and dive performance satisfactory, the kind of cinematic sense of presence rushed. In the interpretation of the human voice, it does not seem very toxic, but the vocal voice is more prominent, but also benefit from special tuning techniques, more comfortable and comfortable. And like some news programs, with the choice of sound mode set by LeTV, the vocals move forward, and the admission of information is faster and more direct.

In fact, to comment on the music screen screen tyrant's voice, my personal feeling is very natural Shuyi, which is very much in line with the use of its home living room scene, not humble, can sink, scalability is also decent. The subwoofer's performance is embellished with the overall surround sound, low-frequency dive data down to 40Hz, many classic scenes are very prominent. I think this is also a point considered by users to be considered by the user. Many times the expression of sound quality pursues the equilibrium point that the general public can accept. It should be appropriate to describe it as the word “ambience”!





In addition, according to each scene, LeTV is equipped with a variety of different modes of sound selection. According to the difference in the content to be viewed, different modes of sound matching environment can be selected to achieve a better listening state. Whether you are reading news, watching movies, listening to music or playing games, you can easily have a sound that is more suitable for you.

EUI5.8









LeTV Pingbao is equipped with a stable version of EUI5.8, top category options are divided into homepage, happy to see, applications, search, sports, shopping, children, games and other major categories. Compared to other brands' UI design, the advantage of Focus Desktop is that the segmented demand population is set up, and the functional experience in many aspects. Whether they are film and television enthusiasts, game fans, music enthusiasts, sports fans or child care families, Focus Desktop will be based on your viewing. Habits and preferences, intelligent screening and recommending more “know you” personalized content. Desktop management can also be used to perform sequence switching, home page setup, display addition, and removal, etc., for targeted segments. Interacting does not require too many complicated identification processes. It is also very easy for the elderly and children to get started.





Unlike many mainstream product UIs, EUI 5.8 makes content presentations through flattened rounded cards. With different shading color schemes, the visual impact is stronger and the orientation is more clear; especially when it comes to expanding the application of Icon, every three parties The icons are very uniform and organized.





TV box access source switch

It is true that LeErPro provides more user-friendly configurations for basic users. For users who have digital set-top boxes or smart TV boxes at home, they can use the HDMI IN interface to connect and watch TV live broadcasts. In addition, we can install Third-party market to download live applications to watch TV programs.





Home rotation content item





Home Video Content Carousel is a unique and innovative video experience of LeTV. LeTV has a global leading cloud platform technology, which provides a powerful guarantee for LeTV's on-demand, live broadcast and other services. "Homepage" integrates more than 400 carousel channels, and you can watch it directly after you turn on your computer. Sports games can be viewed at the same time as the size screen, and you can use the number keys or channel addition and subtraction keys on the Super Video Remote Control 3S to freely switch channels.

Super film and television





Relying on LeTV's video content framework, it has more than 120,000 episodes of TV dramas, more than 6,000 movies, more than 80,000 episodes of animation, and a wealth of variety entertainment, children and children, documentaries, etc., and it is continuously updated or increased every day. The access of the CIBN broadcast control platform's resource flow has created a more complete content integration level. The number of self-made single-play dramas is very impressive. Whether it's a popular movie, a TV show, an animation or a variety show, there is a very deep integration and the program update speed is very fast. Basic TV shows are all on the same line as Wei Video Channel and can be ordered and watched at any time. Similar to the previous content architecture, the content of LeTV's coverage is very large and deep, including popular 4K movies, 3D videos, and Dolby content, as well as sports, documentaries, and children.





Movie details page





LeTV has prepared rich 3D, Dolby, and 4K sources for its members. Users can choose according to their network conditions and needs. In the movie details page, users can directly set the video definition. Some videos provide 3D 1080P and Dolby 1080P support. The system also prompts the network support conditions for each definition. Of course, this is based on membership. If you do not purchase LeTV, then the basic users can only watch "smooth" video content, and the audio and video effect experience is not good.

Super Sports

Sports has always been a traditional advantage project of LeTV. LeTV has amassed copyright for multiple sports events, supported real-time online live broadcasts, live broadcasts from primary and secondary perspectives, and covered many sports event content projects, including Super League, Premier League, UEFA Champions League, Serie A, and Bundesliga. More than 100 football matches including the Ligue 1, AFC Champions League, World Cup Preliminaries, Top 12 Asian Championships, MLS, America’s Cup, England FA Cup, Portuguese Super League, J League, K League, Australia Premier League, Indian Premier League, and more. Tennis, rugby, golf and other sports events.





Competition hall





Event content





E-sports competition





As an e-sports fan, he usually likes to watch some League of Legends professional leagues, which can be found in the sports content circle. LeTV assisted in the content of the e-sports show a strong market foresight, rich content of e-sports channel is definitely a gospel for many game enthusiasts. Of course, for traditional sports enthusiasts, the content of the game is even more. LeTV is able to broadcast the UEFA Champions League matches, the UEFA Europa League and the European Super Cup, Serie A and Bundesliga and the Premier League Cups in real time. Such a wonderful event is also inseparable from the professional explanation team. Huang Jianxiang, Zhan Jun, Liu Jianhong, and Dong Lu have built up a strong lineup of explanations. The multi-way commentary and you enjoy the fierce competition together.

Children





Compared to film lovers, parenting families have a higher demand for children's education. They hope to have a sound children's content framework system to meet their childcare applications in daily life. LeTV screen independent children's section, with different forms of content development, including knowledge, animation, children's songs, TV kindergarten, etc., and with a very humane education and management, to parents and parents enough comfort.

For the first time into the children's section, the system will prompt you to set the age and gender of your child. This system will provide intelligent content recommendation according to the child's age. In terms of user operations, user-friendly!





Compared with other brands of children's column projects, LeTV's architecture is more comprehensive, including the content display format, and the children's attributes are designed more thoroughly. For example, the children's TV column and each series of children's animation are set through the characters of the main characters. With high readability, it is easier for children to get started, and video clarity is maintained at 1080P or above.

Music as remote control APP

LeTV remote control APP is a functional APP that is exclusively for LeTV. It can realize many operations such as content projection, remote control, etc. It is a TV assistant that integrates virtual control + features in all directions. It covers a wide range of functions. Support voice control, screenshots, video on demand and other functions, and the operation is easy to understand, get started.





Functional options





The virtual remote control supports the use of three control modes: arrow keys, gestures, and mouse.

Lele voice





Voice guidance





Functional path



To be honest, the screen function of LeTV's voice gave me a lot of surprises. I can very seriously say that LeTV is the most intelligent voice function in the audio and video terminals I have used. Most of the voice evaluation standards are discussed in terms of recognition, accuracy, and scope of application. The LeTV screen fighter is excellent in both aspects. And include local applications open, video search, set, stock query, weather inquiries and other common operations, accurate and rapid voice recognition, a wide range of applications, and even like the movie details page we can all through voice operations, left and right slide, switch definition, selection Play, fast-forward exit, etc., for some elderly children to operate, playability is also high.

to sum up

In the face of aging TVs in the home, there are shortcomings such as poor configuration, low content, poor sound quality, etc. LeTV has made a good solution. You don't have to worry about the high cost of switching TVs. A screen tyrant on it. In the course of our experience, the performance of the screen tyrants' content ecosystem has always been very prominent. LeTV's unique video resources and CIBN's unique resource advantages meet the needs of your daily viewing requirements. The content architecture system guided by Focus Desktop is even more relevant. Intelligent matching ideas, with voice control, the actual experience is excellent! Of course, we also encountered problems such as the network connection showing BUG, ​​which should be improved in the subsequent system optimization!

After all, the LeTV screen is still a cinematic video experience. The MStar 6A938 chip not only guarantees a strong processing efficiency but also brings H. 265 4K 60fps 10bit video decoding capability, HDR and 4K animation engine M-Genuine S1 Pro to meet the realism of the screen display, its sound characteristics lead to natural harmony, as a way of family viewing, music screen tyrants Clearly, the creation of Shuyi is no shortage of exciting experience, but at low frequencies, it also guarantees a sufficient amount of shock feedback!

It has to be said that LeTV is a well-balanced product in the current market. However, in non-member status, users can only watch “smooth” video clarity, which is somewhat embarrassing. Therefore, it is also In view of this, LeTV will provide support for the old users at the 28th Spring Conference. If you purchase only three years of LeTV members, you can get a free LeTV screen tyrant worth 1999 yuan!


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