H1's performance is obvious to all. Recently, Miji has launched an upgraded H1S version of H1. Can this product continue its glory? The product that we are going to evaluate today is the Mi-mi H1S screenless TV. Compared to the predecessor, Mimi H1S no screen TV has many upgrades, such as brightness up to 1100 ANSI lumens, ultra-quiet working conditions and increase the autofocus and one-button auto focus function and so on.
Up to 1100 ANSI lumens
Super sound-off
Bluetooth and WiFi audio free switch
Better throw ratio than 1.2:1
Increase the power-on auto focus and one-key auto focus function
New scratch glass outside the lens
Speaker sound better
The HMI TV without a screen still has the high resolution of 1080P. At the same time, it cooperates with Harman Kardon to have strong competitiveness in sound quality, and the system resources of this product are rich. The system optimization of H1 is good, and operation is good. Very smooth. Polar Rice H1S still has such an advantage, and with the addition of the Polar Rice H1S still supporting voice input, the overall interactive experience is worth looking forward to. Not much to say, let's take a look at the performance of the Extreme TV H1S without screen TV.
The overall appearance of the screenless TV H1S is not much changed. The shape design of the cube is still adopted. The product looks simple and atmospheric, and the silver and black design is more classic. With the heat sink design of the net format, so that the meter H1S It looks very fine. Its current weight is about 2.1 kilograms, which is still relatively easy to move.
The metre H1S adopts GMUI, the overall design style is very simple, and the common TV box system has a similar layout, all using different resource portals to allow users to freely choose what they want to see. After testing the system's fluency, the M1 H1S has a lot of resources. No matter whether it is a TV series or a movie, the content follows the trend and can guarantee the user's daily viewing.
Polar meters H1S can also achieve the function of the lens cover boot, gently peel off the lens cover can be achieved boot function, the operation is very convenient. The H1-S lens also has a 1.2:1 throw ratio, and it can project a large screen with a screen width of 2 meters at a distance of more than 2.5 meters. In addition, scratch-resistant glass is added outside the lens of the H1S. The lens will not have any scratches affect the projection effect.
When the meter's H1S projection function is not activated, it can also be used as a Bluetooth and WIFI stereo. As long as it is connected to a network or a Bluetooth audio output device, Polari H1S immediately turns into a wireless stereo. In conjunction with Harman Kardon’s unit, the Polar Mi H1S sounds good, and it’s a good time to use the Mi Mi H1S to listen to music. At the time of shutting down, just press and hold the key in the red box below to play network music.
Color test is also a routine test project of our projector channel. The main purpose is to examine the color reproduction capability of the projector through the comparison between the color test proof and the real shot diagram, that is, whether the projector can accurately restore the original colors. There are no color casts, color brightness, saturation, cold and warm colors and so on.
Focus test focuses on the focus of the projector, we use a fixed PPT test file to examine the focus of the projector, for smart micro-projection, due to the small size, so prone to poor heat dissipation, resulting in thermal defocus phenomenon appear. So what is the focusing effect of the Polar Meter H1S? Here we look at the test shots actually taken.
Projector Data Testing We mainly use the ANSI standard developed by the American National Standards Association. This standard is also recognized as an authoritative standard in the industry. And consider the following aspects: maximum brightness, peak brightness, optimized brightness, and projector contrast color. Next, I will briefly explain a few technical terms for everyone: The first is the peak brightness, especially in the brightest mode, the highest brightness can be achieved at a single point, generally appear in the center point; maximum brightness, refers to the brightest mode The average brightness that can be achieved on the screen is higher than the reference value of this value. The optimized brightness, also known as ANSI brightness, is the average brightness of the 9 test points in the case where the projector can just distinguish eight gray scales.
Brightness:
With regard to the brightness of the projector, there are three data in the table, namely the maximum brightness, the peak brightness, and the ANSI brightness. In simple terms, the maximum brightness is the average brightness of the screen in the brightest mode of the projector (brightness, contrast, and lamp mode are all adjusted to the maximum). For smart micro-projections, this data is in an excellent range if it can achieve about 80% of the nominal brightness. Judging from the results of our actual tests, the maximum brightness of the H1S has reached 832 ANSI lumens, which is a relatively high value that can be obtained in the actual measurement of the micro projector. Peak brightness refers to the maximum value that can be reached at a certain point on the screen in the brightest mode. The peak brightness of a pole meter H1S reaches 923A ANSI lumens, which has exceeded the 80% level.
ANSI brightness refers to the ANSI test standard, so the ANSI brightness and maximum brightness are more significant for our reference. In general, the ANSI measured brightness of smart pico projectors can reach 60% of the nominal value even beyond this range. good. From the actual test data, according to the ANSI test standard, the ANSI brightness of M1 H1S reaches 708 ANSI lumens, which exceeds 60% of its nominal value. This practically applicable brightness performance is still very competitive.
Contrast:
In the contrast test, there are two data, one is ANSI contrast and the other is FOFO contrast. In the ANSI contrast test, we used 16 black and white color blocks for testing. The FOFO contrast is tested with full-white/black screen. The contrast obtained by testing 16 points with the ANSI standard is closer to the actual experience of an application such as a PPT presentation. However, if there are some very dark or bright images appearing in the game or playing video, the FOFO contrast level will affect the viewing experience. From our measured data, the ANSI contrast ratio of H1S is 120:1, and the FOFO contrast is 972:1. Overall, the contrast ratio is good and will not affect the normal use of the user, but the sharpness of the H1S can be increased. Room for improvement.
The Miji H1S is an upgrade product. Although the surface does not seem to be moving, the success of the predecessor H1 in sales has proved that this product does not have much problem. This time, the optimization of auto-focus, noise control, sound boosting, and brightness performance has made the Mito H1S even more powerful. In general, the configuration of the Miji H1S is regarded as the flagship of the current mini-projector industry.
The user of the flagship H1S with no screen TV in meters can refer to the tutorial: Installation Method of H1S without Meters for TVs Installation of sofa butlers for third party applications.
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