Sound quality and perception resonate - objective evaluation Kimi H1 without screen TV

Micro-investment has developed very rapidly over the past few years. Low prices and large screens have caused many people to turn their attention from television to micro-projection. However, the current domestic micro-projection's current major weaknesses are low resolution and insufficient brightness. Meter H1 is the first 1080P Full HD micro-projection in China, and its brightness has also been upgraded to 900 Ansi Lumens. The improvement in the main performance indicators of the projection is still very obvious. This time it was fortunate to get a trial of H1, which took about a week or so. After using the experience, there is a more comprehensive understanding of H1. Let's share with everyone below.

Personally, I personally think that the evaluation is just like a woman's skirt. The short refining is the charm. Therefore, this article will not be a detailed description, but I will make a concise evaluation of what I think is more important. It may not be professional but it is absolutely true. If you have any questions you can leave a message, I will reply further.

First, parameters

Second, out of the box

Third, the system and control

Fourth, online content

V. NAS support

Six, some details

7. Hengping

Eight, APP recommended

Nine, screen shot

Tenth, summary

First, parameters

The highlight of H1 in hardware is that it uses TI's latest 0.47-inch 1080P Full HD DMD, and still adopts a standard arrangement. Compared with the 0.45-inch 720P diamond arrangement, the progress of DMD can be said to be full-scale, and the brightness is also improved. To 900Ansi; in the lens is relatively rare with an optical zoom lens, although the zoom ratio is only 1.1 times, but also considered an improvement, but in the projection ratio is reduced, the maximum 1.39:1 compared to 1.2:1 Z4Air A lot less, that is to say in the same distance H1 projection area is smaller than Z4Air; in the master, H1 also uses a more top-level configuration, Morningstar latest 6A928 master, with 3G of memory, let the system's The fluency has a relatively good foundation. It has also gained positive results from practical experience. The control fluency is very good, and there is basically no staleness in the old machine.

Second, out of the box

H1's packaging is not small, and the use of skin-like material coating on the packaging box, this is my first time on the packaging to see such treatment, the advantage is a good feel, the lack is very easy to leave fingerprints and grease marks.

The internal packaging design can also be seen to be heart-conscious. Power supplies and cables are categorized in their respective trays.

Get H1 to tell the truth to be more compact than I was in the impression, look at the conference feel more thick, but the kind is still relatively small, modeling more moderate, simple style

H1's top design I think is not as good as the Z4X, leaving too much in front of the blank, but the control is still relatively new, in addition to the playback keys are touch control, and the sensitivity is not bad.

In the lens part, a very good design of the pole meter is to fuse the lens cover and switch together, and the lens is turned on. In addition, this integrated lens cover not only effectively protects the lens but also does not have to worry about losing it with other independent lens caps.

The optical zoom adjustment of the lens is not easy to use, and it needs the matching pin to adjust, and the rotation is more astringent, it is recommended to use the wide-angle end.

This time, H1 continued to team up with Card Manhattan on acoustics, and the results were quite good.

In particular, the addition of passive diaphragm units will make the H1's low frequencies more substantial. We will talk about the specific sound quality later.

This all-aluminum mesh panel is a place where there is a design language in H1, and the work is also very good.

In terms of interfaces, the H1 is quite comprehensive. In particular, there is one support for ARC in the dual HDMI, which is worthy of praise. In addition, USB3.0 and optical interfaces are more practical.

H1 itself does not have a bracket interface, which needs to be achieved through the adapter.

The Delta power supply used in the industry is relatively good, relatively kind.

remote control

I only listed the remote controller separately because the H1's remote control is not only more sophisticated, but the key is to integrate many features.

The remote control adopts Bluetooth and built-in lithium battery. In addition to the traditional remote control function, it also supports voice, gravity sensing, flying squirrel and focusing functions.

Remote control workmanship and grip feel are very good

The bottom of the focus switch, switch the electric focus function

Breathing lights on the key, more beautiful and practical

Family portrait.

Third, the system and control

H1's UI is still the style of Mimi. There are four big categories in front of it, followed by the application APP. The overall style is relatively simple, but I personally think it can be done more beautifully.

The setting options are also categorized more clearly.

H1's audio supports both WIFI audio and Bluetooth audio, and will be described in detail later.

Keystone correction is a bright spot for H1. It supports 30 degrees horizontally and 35 degrees up and down.

H1 benefits from a relatively high hardware configuration and is quite fluid in system control. However, the problem is that occasionally the Bluetooth remote controller will be stuck, and the siege lions are needed to improve the optimization.

Fourth, online content

H1 cooperates with Mango TV on contents to provide content, and H1 is accompanied by a 1-year membership card so that we can watch all contents arbitrarily. In particular, H1 supports H265 decoding, which allows us to obtain the best with less bandwidth. Quality, we recommend you try Mango TV's H265 area.

In music, it is to cooperate with Baidu music. Various categories are also doing well. This is also the way to provide content in the WIFI speaker mode.

The playing interface is intuitive and the lyrics also have a discoloration effect.

V. NAS support

H1's built-in resource manager recognizes NAS and supports SMB sharing mode.

Player features are also powerful

But I personally recommend that everyone use KODI, which is basically the best local player on Android.

Through various plug-ins, we can achieve the various functions we need, and the playback effect is quite outstanding.

Six, some details

About brightness

The brightness of H1 has been raised to 900Ansi. Everyone may have no concept of numbers. Let's take a look at the fact that at night, the screen is clear and bright.

Even if we do not pull the curtain during the daytime, we can still use it. Although the contrast ratio is relatively low, we can say that H1 has a basis for use during the day.

About left and right keystone correction

One of H1's more important functions is the left and right trapezoidal correction, so that we can achieve the measurement and investment. Below, I will use the wide-angle end. The projection ratio is 1.35:1. At this time, the 4m distance can be about 130 inches. Here is a 55-inch TV.


After the shift, it is indeed possible to obtain the image of Founder by adjusting the trapezoidal settings, but it is different from the traditional projection on the lens displacement at the expense of the screen size, which is still more useful for Virgo users. , but for me, I'd rather the picture be a bit distorted and have a bigger picture size.

About language manipulation

H1 and Xfeifei cooperated to provide voice control. This is a relatively simple control method for the elderly, and the recognition rate is also very high. However, the only problem is that the degree of relevance is not enough, and only search can be identified, and applications cannot be directly linked. For example, I want to broadcast the program, you should play it directly after the search, H1 only did a search without follow-up action.

About Screenless Assistant

I have personally feel that the screenless assistant of the meter is very easy to use. It is not only the functions of the remote control, but also the push of the content. In particular, the screenless assistant pushes the music under the WIFI audio mode is the only one we choose to love. The way.

About text display

Since the 0.47-inch DMD used by H1 is a standard arrangement, the text display will be more detailed than the diamond arrangement.


After zooming in, the edges are not blurred and the display effect is good

About sound

As I mentioned earlier, H1's Card Manhattan has a significant improvement in bass and mid-bass due to the use of a passive diaphragm unit, especially for the improvement of video performance. The greatest improvement brought by the thicker mid-low frequencies is The sound effects of vocal dialogue and big dynamics, I think that has not lost a few hundred dollars of Bluetooth audio on the market.

H1 also supports independent speaker mode after the light engine is turned off. There are Bluetooth and wifi modes. Bluetooth will not talk about it. Let's talk about WIFI audio. In fact, WIFI audio I tried so long after that that H1 is running Baidu music in the background, you can manipulate the songs up and down, you can also choose to love the surface through the screenless assistant, but now the problem is that it does not support the playback of song list, so This is very regrettable. In addition, if it is better to support the push of third-party APPs, especially to support the broadcast of Internet radio stations, we look forward to the efforts of the siege lions in the later period.

7. Hengping

H1 has a relatively significant increase in performance, but also in the price increase is relatively large, the price of 4999 can start with some entry-level light bulb projection, this time I will 720P micro-projection, 1080P micro-projection and traditional projection together Make a horizontal review, so that everyone is more intuitive when shopping.

However, it should be noted that the comparison of the brightness of the LED light source and the light bulb is not fair, but the LED light source has a long life and does not decay. We still need to watch different light source projectors and buy them on demand. The following comparison is just a small reference.


Test model:

Polar meters Z4Air 720P, 0.3 DMD 250Ansi Lumens (850 lumens) viewing mode without keystone correction

Polar meter H1 1080P 0.47 DMD 900Ansi Lumens (3750 lumens) Viewfinder without keystone correction

ACER V7500 1080P 0.65 DMD 2500 lumen energy-saving mode vertical trapezoidal adjustment 20+ Haimeidi Q9 HD box

Test environment: night, white wall, projection distance of about 1.5m.

Screen Camera: Olympus EPL5+ Panasonic 25 1.7

Shooting parameters: A file F2.0 ISO:200 will adjust the exposure compensation according to the screen

There is still a gap between the screen shot effect and the actual effect, but it can also have a certain degree of comparability.

Projection ratio

The top is V7500, the lower left is Z4air, and the lower right is H1

In terms of these three, the H1 and V7500 support optical zoom, but the V7500 has 1.4 times the light, and supports optical vertical adjustment, which is more arbitrary for the placement of the machine. In terms of projection screens, although the V7500 has trapezoidal correction, the projection screen is still the largest, the projection ratio of H1 is the smallest, and the same distance is smaller than the projection. We must choose according to our own space.

brightness

H1 has not lost much of the light bulb on the short throw, but I personally think that the 900Ansi Lumens should have a virtual target. This parameter is advertised as 3750 lumens by the official website of the pole meter, and it is 2500 lumens for the V7500, and I still use it. Energy-saving mode, but from the screen point of view, H1 is still weaker than the V7500, especially when the screen size is larger, the gap is more obvious.

Quality

H1 has performed well in the highlights

In the details of the shadows, the light bulb needs to be better.

In the warm color performance, the screen shot was a bit overexposed, but the light bulb was better for saturation

Cool performance, H1's sky performance is more accurate, and V7500 will be colder.

In terms of color accuracy, the V7500 must be more accurate, and the H1 picture has a reddish purple bias

This is a little overexposure, but in terms of details, there is an advantage in the light bulb machine at the bottom.

In terms of skin color performance, H1 appears reddish.

Finally, to give some points to choose: In terms of picture quality, traditional light bulbs still have certain advantages, but H1 has an integrated system and comes with a premium for premium sound. As far as I personally choose, the living room suggests a traditional light bulb. Watching local high-definition movies with theater systems and high-definition cameras will lead to better enjoyment. The H1 in the bedroom is a better choice. It is very good to chase a US drama or see a variety show. Air is your food if you have mobile needs.

Eight, APP recommended

On the live, HDP is still the first choice.

Online TV on-demand cat is a good choice

Baidu cloud remote control version is another very good choice for us, the United States is the first choice in this drama.

Local play is the strongest of KODI.

Nine, screen shot

Say so much, in the end still need to take some screen shots to suppress the array, shooting parameters as above, the projected area of ​​about 100 inches


Tenth, summary

advantage:

1. Good industrial design, workmanship is also very fine

2. The new 0.47 dmd light machine performs well, and 1080P resolution gives better picture quality

3. The bright light source makes the picture perform better, and it also has certain usability during the day.

4. The performance of the Harman Kardon speaker that comes with it is a good highlight.

5 good hardware configuration, especially 3G memory, so that the Android system runs more smoothly, better control experience.

6. The remote control feels good, the function is enough, auto focus is more convenient.

7. Optical zoom and horizontal keystone make it easier to place the machine.

8. WIFI signal is better than air, in the bedroom now does not need to make a route to do wireless relay.

insufficient:

1. The remote controller occasionally gets stuck and the flying mouse mode is inaccurate.

2. The projection ratio is small, and optical zoom adjustment is troublesome.

3. There are more improvements in the WIFI audio mode, especially the support of playlists is very important.

4. More optimization is needed in color tuning.

In general, the progress of H1 is still very obvious compared to previous micro-projections. Regardless of the quality or brightness, especially the new sound system, I am more than surprised that H1 can be used instead of TV in the bedroom. The price of 4999 is an important factor that hinders its popularization. It is expected that the price of domestic micro-optical machines will be lower after the appearance of the domestically-developed light machine, making micro-investment more cost-effective.


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