Optoma UHZ45 Honest Review

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Finding the perfect projector to meet your needs and budget can be a daunting task. The Optoma UHZ45, a feature-packed 4K projector, provides an exceptional balance of quality and affordability. In this comprehensive review, we will delve into what makes the Optoma UHZ45 stand out among its competitors, covering its various features and performance in-depth. We will also discuss its suitability for various types of buyers.

Optoma UHZ45

Outstanding Image Quality and Performance

The Optoma UHZ45 boasts a 4K UHD resolution with HDR10 support, delivering stunning visuals for movie watching and gaming. With a brightness of 3,800 lumens and a dynamic contrast ratio of 2,000,000:1, it produces vibrant, crisp images even in well-lit rooms. The auto keystone correction, picture-in-picture, and 3D support are additional features that enhance the overall viewing experience.

One of the most important aspects of a projector is its image quality, and the Optoma UHZ45 does not disappoint. The 4K UHD resolution ensures that you enjoy sharp, detailed images, while the HDR10 support enhances the color accuracy and contrast, providing a more realistic and immersive viewing experience. The high brightness and dynamic contrast ratio further contribute to the exceptional image quality, ensuring deep blacks and brilliant whites.

Design and Connectivity

The sleek, modern design of the Optoma UHZ45 makes it a stylish addition to any home theater setup. Its lightweight and compact body, weighing 10.58 pounds, allows for easy transportation and setup. The built-in carrying handle adds to its portability and convenience.

When it comes to connectivity, the Optoma UHZ45 has you covered. It offers a variety of connection options, including 3 HDMI 2.0 ports, one USB-A port, and one 12V trigger port, making it compatible with a wide range of devices, such as gaming consoles, PCs, and more. This ensures that you can seamlessly integrate the projector into your home entertainment system without any compatibility issues.

Optoma UHZ45 Connection

Built-in Audio and Ease of Use

The 2 built-in 10W speakers provide impressive audio quality, filling a medium-sized room with sound. While it may not replace a dedicated audio system, it is more than sufficient for casual movie nights and gaming sessions. For those seeking a more immersive audio experience, the Optoma UHZ45 can be easily connected to an external sound system.

Setting up the Optoma UHZ45 is a breeze, thanks to the quick-start guide, helpful videos, and user-friendly features like auto keystone correction and picture-in-picture. The auto keystone correction ensures that the image is always correctly aligned, even if the projector is placed at an angle. The picture-in-picture feature allows you to watch two sources simultaneously, making it perfect for multitasking or watching multiple sports events.

Watching Sports

Gaming Performance

The Optoma UHZ45 is a fantastic choice for gaming enthusiasts. Its 4K UHD resolution with a very low input lag of just 16.6ms response time in 4k at 60Hz and only 4ms in 1080o at 240Hz with HDR10 support delivers stunning visuals, making every gaming session more immersive and enjoyable. The high brightness and dynamic contrast ratio ensure that the image remains clear and vibrant, even during fast-paced action scenes.

The projector also offers 3D support, providing an added layer of entertainment for those who enjoy 3D content. Its compatibility with various gaming consoles and devices ensures that you can easily connect and start playing your favorite games without any hassle.

Package Contents and Mounting Options

The Optoma UHZ45 comes with a comprehensive set of accessories, making it easy to set up and start enjoying your new projector right away. In the box, you will find the projector, a power cable, a remote control, two AAA batteries and a quick-start guide. 

Optoma UHZ45 VS UHZ50 Comparison

The Optoma UHZ45 and UHZ50 are both designed for multi-purpose entertainment spaces. The UHZ50 stands out with its modern connectivity, flexible setup, and smart home compatibility, making it the better choice for most users. However, the UHZ45 typically sells for a few hundred dollars less and boasts a brighter output, making it a more budget-friendly option for those who don’t need the extra features found in the UHZ50.

In terms of performance, the UHZ50’s wireless connectivity, wider zoom, and additional alignment options make it more versatile and user-friendly. On the other hand, the UHZ45’s brighter lamp provides an advantage in partially outdoor spaces or areas with ambient light. Ultimately, the decision between the two projectors depends on your individual space and budget requirements.

Optoma UHZ45 Top

Who Should Buy the Optoma UHZ45?

The Optoma UHZ45 is an excellent choice for buyers seeking a high-quality 4K projector without breaking the bank. Its impressive image quality, array of features, and ease of use make it ideal for home entertainment, gaming, and general use. The projector’s compatibility with various devices and its built-in speaker further enhance its versatility and appeal.

Who Shouldn’t Buy the Optoma UHZ45?

While the Optoma UHZ45 is a fantastic option for many, it may not be suitable for buyers with specific needs or preferences, such as those who require an ultra-short throw projector or demand even higher brightness levels for extremely bright environments. Additionally, audiophiles might want to invest in external speakers for an even more immersive audio experience.


In conclusion, the Optoma UHZ45 is a fantastic choice for those looking for a high-quality 4K projector that delivers exceptional performance without breaking the bank. With its 4K UHD resolution, HDR10 support, impressive brightness, and a range of user-friendly features, the Optoma UHZ45 offers an unparalleled home theater and gaming experience.

Its sleek design, portability, and wide range of connectivity options make it a versatile and valuable addition to any entertainment setup. For those seeking a top-of-the-line projector that provides great value for money, the Optoma UHZ45 is an outstanding option.