Optoma ZH406 VS GT1090HDR – Comparison!

Optoma has been producing high performing projectors including home theatre projectors, 3D projectors, and gaming projectors. On one side we have optima’s finest projectors and in contrast to that, there are also some projectors with lesser technologies and options. They are worth reviewing because they are not too pricey and still give you mind-blowing results in such a price range.

This is the comparison between mostly widely used Optoma ZH406 and Optoma GT1090HDR. These projectors lie under the same price tag approximately but they vary from each other in their given options. So, we will get through all of these options one by one. Projector Channel assures its neutral comparisons and put out the ideal choice for you in its conclusion.

Our Top Pick
Optoma ZH406 Image


  • Brand: Optoma
  • Category: Professional
  • Screen Size: 50″ – 300″
  • Resolution: 1080p
  • Brightness: 4,500 ANSI lumens2
  • Contrast Ratio: 300,000:1
  • Throw Distance/Ratio: Standard Throw
  • Weight: 10 Pounds

Optoma ZH406 is a remarkable projector for professional use. It can project up to 300 inches display supporting full 1080p resolution. In addition, it can generate sharp and accurate pictures because of its high dynamic contrast ratio supported by HLG & HDR10 technology. Moreover, this projector has a brilliant brightness level of 4,500 ANSI lumens that ensures an excellently brightened image. Furthermore, it also has the latest options and technologies for installation flexibility and connectivity.

Display and Resolution

As already mentioned that Optoma ZH406 can put up a display of sizes ranging from 30 inches to 300 inches which ensures easy usability and versatility. In addition, the display projected by this projector supports 1080p with 1920 x 1080 pixels that provide a great deal of accuracy in visualizing the pictures. However, it does not support a 4K resolution.

Light Source and Brightness

Optoma ZH406 uses a laser-emitting-diode as its light source that offers up to 30,000 hours of lamp life. In addition, this light source is more reliable and proven to provide a better and enhanced visualization experience. Moreover, it produces less heat and creates an accurate image due to the monochromatic rays travelling in a straight path. Hence, as a result, you can get accurate picture quality in sizes up to 300 inches. Optoma also provides a 2-year warranty for this light source.

Furthermore, the display supports a brightness level of 4,500 ANSI lumens which is a very large and impressive number in terms of brightness. It assures the user to project a well-lit and highly brightened display at any place with either a great amount of brightness or ambient lighting. Therefore, it can be easily used professionally for normal-sized areas like classrooms, meeting rooms, and conference rooms.

Colours and Contrast Ratio

The above-mentioned projector has been proven to provide a very satisfying colour quality in its projection. Sharp and radiant colours can be observed clearly in the display. In addition, 300,000:1 is the dynamic contrast ratio provided by this projector. The dynamic contrast ratio can be termed as the ratio of the difference between dark colour to a bright colour. In this case, the 300,000:1 contrast ratio supported by HDR10 and HLG offers impressive picture sharpness and accuracy.

Installation Flexibility and Accessibility

Automatic vertical keystone correction is a very useful option and it eases the user experience of users in terms of installing a projector. Similarly, Optoma ZH406 has automatic vertical keystone correction for easy installation flexibility. In addition. it comes with a 4-corner adjustment which is a flagship feature to have at such a price. Moreover, it also has compatibility with portrait mode as the projector can be rotated to 90 degrees to do so. Furthermore, this projector offers 360 degrees of axis rotation for easy usability and accessibility.

Throw Distance and Connectivity

Optoma ZH406 has a standard throw ratio. However, there should be at least a short throw ratio in such a price but it is not the case here. It has a wide range of connectivity as well that promises versatility in connecting with several digital devices. The ports for HDMI, USB-A, VGA are provided in this projector so that you can connect it to any computer, PC, smartphone…etc. Moreover, two 15W speakers are also placed in the projector to provide a cinematic audio environment. The speakers produce high-quality audio with very little noise.

  • Huge Display Cinematic Experience
  • Full-HD 1080p Display Resolution
  • Cinematic Sound Environment
  • Brilliant Colour Selection
  • Sharp and Accurate Picture Quality
  • High Brightness Value
  • Professional Use in Classrooms, Meeting Rooms, Living Rooms,
  • Standard Throw Ratio


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Our Top Pick
Optoma GT1090HDR Image


  • Brand: Optoma
  • Category: Professional
  • Screen Size: 30″-300″
  • Resolution: 1080p
  • Brightness: 4,200 ANSI lumens2
  • Contrast Ratio: 300,000:1
  • Throw Distance/Ratio: Short Throw
  • Weight: 10 Pounds

Optoma GT1090HDR is a home theatre projector that can serve as well for professional use. Its projection display supports 1080p resolution on up to 120 inches display. In addition, it has a short-throw ratio that makes it more beneficial. Moreover, automatic keystone correction and lens shift allow much certainty in installation flexibility. Furthermore, a high dynamic contrast ratio makes the visualization experience much better.

Display and Resolution

Optoma GT1090HDR can project a display of sizes ranging from 30 inches to 300 inches. The ideal display size is 120 inches. In addition, the display offers a 1080p resolution with 1920 x 1080 pixels to ensure a great amount of pixel accuracy.

Light Source and Brightness

Just like Optoma ZH406, Optoma GT1090HDR also has a laser-emitting-diode as its light source. The beneficial factors are as same as the Optoma ZH406 including a very high lamp life of up to 30,000 hours, less heat generation and more heat stability. In addition, the brightness offered by this projector is 4,200 ANSI lumens which are ideal for using this projector both outdoors and indoors. Thus, it can be used for classrooms and meeting rooms as well other than the living rooms.

Colours and Brightness

Optoma GT1090HDR is similar to Optoma ZH406 in terms of producing brilliant colours. However, both have a great deal of colour diversity that helps in tonal enhancement and accurate colour display. In addition, a dynamic contrast ratio of 300,000:1 gives you the surety for a high level of sharpness as your eyes will witness even the deep levels of dark colours 300,000 times darker than the white colour. Moreover, HDR10 and HLG enhances the tonal adjustments and increases the colour quality of the display.

Throw Distance and Installation Flexibility

Optoma GT1090HDR has a short-throw distance which means that it can project a 120 inches display at 4 feet and 4 inches away from the screen. Short-throw is beneficial for producing a display within a small space. One does not require a big place to use this projector. Moreover, automatic vertical keystone correction of up to +/-30 degrees is also provided along with 1.3x zoom to ensure easy installation flexibility.

Accessibility and Connectivity

The projector mentioned above can connect with any digital device via 4K HDR input, 1080p HDR input, HDMI 2.0, HDMI 1.4, USB-A, VGA. It all promises extreme connectivity that creates easiness in projecting a display via digital devices. Moreover, this projector supports full 3D projection. Hence, it serves a great deal in terms of enhanced cinematic visualization.

  • Massive Cinematic Projection Display
  • 1080p Supported Display
  • Easily utilized in Small Rooms because of Short-Throw Distance
  • Wide Range Connecitivty
  • Cinematic Sound Quality
  • HDR10 and HLG support
  • Easy Installation Flexibility
  • Vibrant and Clear Colour Display
  • Made for Classrooms, Meeting Rooms, Living Rooms, and Short Rooms
  • DuraCore Laser Light Source with a great lamp life
  • 3D Support for Projection Display

Optoma ZH406 VS. GT1090HDR

These two projectors are manufactured by the same company. Hence, they provide the same level of reliability and support.


Both Optoma ZH406 and GT1090HDR costs approximately the same. There is no big difference between them.

Display and Resolution

1080p is the native resolution provided by both of these projectors. Hence, in this case, both projectors have equal preferences.

Light Source and Brightness

Both the Optoma ZH406 and GT1090HDR has Dura-core light-emitting-diodes used as light sources. Optoma ZH406 offers 4,500 ANSI lumens brightness. However, Optoma GT1090HDR provides 4,200 ANSI lumens brightness to its projected display. There is no major difference in their brightness but the Optoma ZH406 has greater levels of brightness than the Optoma GT1090HDR.

Colours and Contrast Ratio

If we look at both of the above-mentioned projectors, we get to know that they both provide the same colour quality and dynamic contrast ratio. Both of them has HLD & HDR10 support that leads to the creation of marvellous display. Therefore, both Optoma ZH406 and GT1090HDR are the same in projecting colours and making an obvious difference between dark and bright levels of the pictures,

Throw Distance

Throw distance is one of the most important factors when it comes to the usage of a projector. Short throw projectors are preferred over the projectors. That is why Optoma GT1090HDR is better than Optoma ZH406 as the latter has a standard throw ratio which makes it less efficient.

Connectivity and Accessibility

Both of the above-mentioned projectors have the same options for connectivity and accessibility. Hence, there is no such significant difference in terms of accessibility and connectivity. The same goes for installation flexibility. Both of them has satisfactory features for adequate installation flexibility.


The conclusion of this comparison is very easy to process as Optoma GT1090HDR is a better option than the Optoma ZH406 as it has a short-throw ratio. However, both of them have the same features but there is a slight difference in the brightness level. Therefore, Optoma GT1090HDR takes out the lead in Optoma ZH406 VS GT1090HDR.


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