A wealth of applications and large-screen ecological experience LeTV U4 box evaluation

At the LeEco OpenEco conference on December 20th, 2016, LeTV officially announced the return of the old explosive product LeErbox and released the new U4 and U4 Pro products that are called the “big screen ecological first step”.

Like LeTV, LeTV U4 also has a built-in EUI 5.8 smart operating system based on a large screen interactive experience. EUI breaks the boundaries of platforms, content, terminals, and Internet applications, integrates ecological chains vertically, and creates multi-dimensional user experiences. In-depth operation of many types of desktop operating systems, cool intelligent interactive interaction, advanced functional design, only HDMI cable connection can make you have subversive user value.

The design of the music box U4 represents the most ingenious design today. It is equipped with an ARM A53 64-bit 4-core processor, 2GB of operating memory + 8GB of flash memory (U4 Pro is 16GB), and supports 802.1 1ac in a thickness of only 10.8mm. The dual-band dual-antenna WiFi, Bluetooth 4.1, and smart Bluetooth audio remote control and other industry-leading configuration, native support H.265 4K video hard solution, Dolby and DTS dual audio technology certification.

LeTV U4 domestic bare metal price is only 299 yuan. In addition, there is a member version of the price of 399 yuan (including 6 months of super film and television members), as well as a year of ultra-video members of the music box U4 Pro Eco Edition (configuration is also upgraded to 16GB of internal storage space + Bluetooth voice remote control), The price is only 499 yuan. We must know that the price of LeTV is 490 yuan, and that for 6 months is also about 300 yuan. This has become the "buy member to send hardware" model.

Like LeTV, LeTV U4 has the same core configuration in different versions. It only distinguishes between storage space and remote control configurations that do not affect user experience. This can guarantee that at the same time of lowering the price threshold, fans who purchase products can have the same large-screen ecological experience.

Taking the U4 Pro Eco Edition with the top specification as an example, a single purchase of a 12-month super film and TV member would cost 490 yuan, compared to the "symbol price" of 9 yuan for a top-selling U4 box.

One, out of the box

The packaging of LeTV U4 matches the style of LeTV in recent years. The white carton is simple and elegant. There is only one colorful Le "Le" Logo on the front of the box, and there is only one detailed product information tag on the back.



The close-up of the label on the back of the box includes various types of information including product model, serial number, and technical specification certification. In addition to Bluetooth 4.1 and HDMI 2.0, the LeTV U4 has also been certified by Dolby Audio and DTS HD dual audio technology.

After the box was out of the box, the manual first came out and sold a subsection.

Let's take a closer look at the level of intentions of the product. The four faces inside the box are yellow, gray, red, and blue, which add up to four main colors used by the LeTV logo.


Close the lid of the box and reveal exactly four colored threads.

In fact, there is an egg here, and the interior of the lid is also full of wonderful design. I won't say anything here, wait until you buy one and see for yourself.

In the box structure, LeTV made a two-tier design, in addition to other accessories outside the power adapter are incorporated into the box under the fuselage, and released in mid-Year sports Bluetooth headset and other products in the same strain.

LeTV U4's unpacking family portrait. In addition to the U4 box host, there is a newly designed Bluetooth voice remote control, a universal wide-voltage power adapter, support for 4K and HDMI 2.0 cables, as well as manuals and two AAA 7 batteries.

Product information such as a complete packing list can be found in the manual, without worrying about missing or forgetting anything.

Second, product appearance

Positive, frosted, simple and generous, with sufficient resistance to fingerprints and oil.

The concave "LE" logo and the sides of the camera are all mirror-finished. The contrast with the front of the matte material is full of visual impact.

LeTV U4 also has a frosted material on the back of the box. The edge between the bottom shell and the bottom surface is designed to be edging. The bottom surface is covered with a giant rubber non-slip cushion. The middle of the cushion is also the concave "LE" logo. The lower part of the pad is affixed with a product information label.

The bottom of the fuselage rubber cushion close-up. The rubber pad has enough thickness and protrudes from the bottom surface. At the same time, the anti-slip can effectively protect the bottom of the body from being scratched by foreign particles such as dust particles.

LeTV U4's expansion interface is located at the back of the fuselage, from left to right in order for HDMI 2.0, USB 2.0 and power outlets.


The front of the fuselage is hidden in the middle of a soft white LED lights, in the power, boot and other use scenarios can give different status tips.


The biggest highlight of LeTV U4 in appearance design is undoubtedly the ultra-thin design of only 10.8mm. It is the world's thinnest smart TV box, completely subverting the thick, large, heavy and rough oldness of people's box products. Concept.

To compare coins, LeTV's thickest box is only a little over half the diameter of a dime coin.


Third, accessories

1, remote control

LeTV U4 Pro Eco Edition comes standard with a Bluetooth audio remote controller. The main difference between this model and the regular remote controller is that it has a built-in Bluetooth module and a high-definition microphone. You can use LeTV's exclusive Lele Voice function through a Bluetooth connection. , For precision control such as voice recognition control, which cannot be achieved with conventional remote controls, it is easy to have fun with smart boxes.

U4 box remote control button layout and Super TV with a super remote control 3 is quite similar, the remote control keys wide spacing, key sub-grain slightly protruding from the panel, the key feedback force is moderate and clear, do not see after getting started short-term adaptation High-efficiency blind operation of the remote controller.



The back of the remote control adopts an ergonomic arc-shaped design. The curvature of the back surface conforms to the palm of the hand and holds hands. There will be no foreign body sensation when used for a long time.

LeTV U4 box remote controller uses two AAA 7 batteries to provide power. The battery capacity is much longer than the CR2025/2032 button battery used by the same trader. It is very easy to buy and replace the battery, and there is no need to worry about the safety of the children swallowing. Sexual issues.

2, power adapter

Like the U4 box body design, the power adapter included with LeEco is also a front matte, logo, and side mirror design. At the same time, a large protective apron is designed at the power line connection, which ensures that the wire is not damaged. The external force is bent and damaged.

In addition to the box itself, U4 box will be light and thin to carry out the final credit, presumably also have a power adapter. Picking it up reminded me of the iPhone's charger. In fact, it is slightly larger than the iPhone charger, but the power is more than three times more powerful (at the same time, it also needs a larger volume).

Also take a dime coin to make a comparison.

Fourth, configuration performance

1, configuration

Amlogic's top processor, the S905, has an A53 architecture 64-bit quad-core CPU with a five-core Mali-450 GPU to ensure that the U4 box is powerful enough.

The so-called surgery industry specializes. As the industry matures, the positioning of industry chain participants in the industry is increasingly clear. In the industry's excellent chip solutions, MStar (Morningstar Semiconductor) is the first choice for smart TVs, and Amlogic (Crystal Semiconductors) is the box. Both of them are also well-positioned.

Of course, this is not without exception, as the core partner of Qualcomm, LeTV chose the Qualcomm Snapdragon 810 top processor for its own 4th generation Super TV 4 Max70. However, this requires brands with sufficient technical strength to carry out additional circuit design optimization and electronic component matching, so it is not affordable for general mass products in terms of product positioning and selling price.

2, performance

As an instigator of the domestic “unwilling to take a break” trend, AnTutu has always been the software of choice for performance testing. The following tests were conducted using Ann Bunny TV version 6.0.1. In this version of the security Bunny test, LeTV's final score was 36,744 points.

As we all know, a smart phone/television/box that uses the Android system, the core of the use requirement is whether it can be used smoothly, and this directly depends on the level of system hardware performance. LeTV U4 is priced at 299 yuan. Its system performance far exceeds a group of "fine-smart TVs" that are "high-configured, high-performance, cost-effective" self-contained Internet brands. It is a portable version of "LTV".

Fifth, connecting with TV

Connecting the Music Box U4 to the TV requires only one HDMI cable.

LeTV Box U4 comes with native HDMI 2.0 interface and 3D output, which can output 4K and 3D high-definition pictures on supported TVs.


After the power is turned on, the white LED on the front of the Music Box U4 will be lit.

Six, EUI

Letv positioned the new U4 box as the "big screen ecological first step" specifically for "pseudo-smart TVs" that have been provided with medium to large-sized non-smart TVs or no real Internet access and content. At LeTV, the so-called "big screen ecology" means that LeTV Box and Super TV also have a built-in EUI 5.8 smart operating system based on a large-screen interactive experience, plus super movies and television members who share the same rights and interests. The "first step" means product positioning and price - LeTV Box can enjoy hundreds of carousel channels, as well as large screens such as music, sports, children, shopping, games, and applications. Ecological content.

1, home desktop 24 hours scrolling play

Open U4 to watch more than 300 different types of scrolling content for the first time, including sports, movies, music, live, and even star channels. , Super List offers Jiugongge poster preview mode, and supports multi-channel video at the same time broadcast, live on-demand, favorite channels, commentary language selection, multi-angle switching and other extended features to give you never seen before the viewing experience.


2, many types of desktop

LeTV Box U4 is a smart, innovative multi-category desktop designed based on the concept of Focus, which allows all members of the family to find the content they like the very first time.

Happy to see the desktop - recommend hot video for you, super video on demand and play records inquiries, video search and other functions

Sports Desktop - a professional tournament platform for sports enthusiasts, providing global high-quality event rights and HD live streaming

Shopping Desktop - professional big screen shopping platform for you to select high quality and low price of daily necessities, fashion apparel and other goods.

Children's Desktop - Preschool Education Platform to help children learn fun songs, social events, music, pronunciation and other fun lessons

Game Desktop - Deep cooperation with Ubisoft, Perfect World and other companies, including action and adventure games, flight shooting and other games

The application desktop - pre-installed and installed applications are here, can be used to move icons or create a new folder management

3, super video

LeTV U4 Box 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's children, documentaries and other categories. Super film members have 4K, 3D, Dolby, home-made dramas, or exciting or exclusive video content.


4, voice control

LeTV Box U4 has a built-in Lele voice function, which can be activated through the Bluetooth remote control attached to U4 Pro or the remote control app installed on the smartphone to perform precise operations such as voice recognition control, which cannot be achieved with traditional remote controls, such as searching hot The "Machinist 2" movie starring "Gouda Steinson".



5, cross-device control

The uniqueness of the EUI experience embodied in LeTV's box stems from the open connection between ecological services and terminal hardware. The LeTV remote app can remotely control the U4 box through WiFi, or it can also be controlled by the infrared function of the LeTV super mobile phones and other big phones.

U4 box also supports multi-screen interactive features, can be DLNA, Airplay, Mirrorcast, etc., mobile phones, pad pictures, video, and video client's exciting content to the TV for wireless sharing.

LeTVi supports the HDMI standard CEC protocol, which enables the remote control that uses the LeTV U4 box to simultaneously control the TV connected to the U4 box and box (supporting the CEC protocol standard).

6, rich external expansion

LeTV box comes with a USB 2.0 interface, support for external expansion of a variety of external devices, gamepad, mouse and keyboard U disk these Needless to say, in addition can also support LeTV as the somatosensory camera, somatosensory gun and other ecological game accessories.

The game can be downloaded directly from the game store in the box game desktop. By default, the game has been intuitively and comprehensively summarized.


Write last

The LeTV box U4, U4 Pro is undoubtedly a powerful contender in the OTT box market. The multi-price options of 299, 399, and 499 can allow consumers to obtain multi-dimensional concatenation of software and hardware, content and services, compared to those that only sell. For hardware products, it shows more dimensions of strength. As LeTV said, LeTV is to explore high-quality operational users, more applications and scalability. When a user buys a music box, it should not be a hardware purchase but a rich application and experience.


Smart TV/box information can focus on smart TV information network sofa butler (http://), China's influential TV box and smart TV website, providing information, communication, etc. on TV boxes, smart TVs, smart TV software, etc. Answering questions.

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