Optoma UHD55 Review : Best 4k projector

by | Apr 12, 2023 | Reviews | 0 comments

There’s a new UHD projector on the market and it’s pretty good. The Optoma UHD55 is one of the best-known models, but you can find similar models in different colors and models too. If you are looking for a high-quality video display with great resolution, then this may be your perfect option. Here is everything you need to know about the Optoma UHD55 projectors. Read on to know more about it, its pros and cons, storage options, and links to buy it online.


Whats we like of the Optoma UHD55 projector

Optoma is a brand that specializes in high-quality projectors. Their UHD55 projector is a top-of-the-line option, and it’s sure to provide a great experience for your family. Not only is this projector small and simple to use, but it also has an impressive resolution of up to 25 inches. With all the features that are available through the web, it’s hard to find a reason not to use it.

Optoma UHD55 Design

Optoma UHD55 design is a perfect choice for those who are looking for an affordable, high-quality projector. It features a high-quality display, easy to use controls, and a long list of features that make it an efficient and reliable product. With a simple step-by-step guide you can get started quickly, and you can be working with projectors that are the same size as or smaller than your current projector. With so many features and options, it can be hard to determine which projector is the perfect for you. That’s where Optoma UHD55 design comes to help you. It’s a perfect solution for everyone who wants to work with projectors with a large screen. With its adjustable viewing angle, easy-to-use controls, and adjustable brightness, you can get the projector that fits your needs.

Quick overview of the Optoma UHD55 features

Sure, here are some of the main features of the Optoma UHD55 projector:

  • 4K Ultra HD resolution: The UHD55 can display content at a resolution of 3840 x 2160, providing an incredibly sharp and detailed image.
  • HDR10 support: High Dynamic Range (HDR) content is becoming more common, and the UHD55 can handle it with support for the HDR10 format, allowing for more vivid colors and a greater range of brightness.
  • 3,000 lumens brightness: With a brightness rating of 3,000 lumens, the UHD55 can produce a bright image even in rooms with ambient lighting.
  • Excellent color accuracy: The projector’s color gamut covers 100% of the Rec.709 color space, producing accurate colors that are true to life.
  • Wide connectivity options: Multiple HDMI ports, along with support for HDCP 2.2, make it easy to connect a variety of devices to the projector, including Blu-ray players, gaming consoles, and streaming devices.
  • Vertical lens shift: The UHD55 allows for easy installation by providing vertical lens shift, which allows you to adjust the position of the image without physically moving the projector.
  • Quiet operation: The projector’s noise level is only 26dB in Eco mode, making it quiet enough for use in a home theater setting without causing distractions.
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Features of the Optoma UHD55

Optoma UHD55 Resolution


The Optoma UHD55 is a high-end 4K projector that can display images with a resolution of 3840×2160 pixels, which is four times the resolution of full HD. This means that it can produce incredibly sharp and detailed images with a high level of clarity and definition. The advantages of this projector’s resolution are that it can provide a more immersive viewing experience, allowing you to see more detail in each frame of the content you are watching or presenting. This level of resolution also enables you to sit closer to the screen without seeing any pixels or distortion, making it ideal for home cinema, gaming, or professional use. Additionally, the Optoma UHD55 offers HDR compatibility, allowing it to display a wider range of colors and contrast for even more lifelike visuals.

Optoma UHD55 Contrast

The Optoma UHD55 is a high-end projector known for its exceptional contrast ratios. A high contrast ratio means that the projector delivers brighter whites and deeper blacks, resulting in a more vivid image. This can lead to more immersive viewing experiences, especially in dark rooms.

One advantage of the Optoma UHD55’s high contrast ratio is that it can enhance the detail and depth of the images being projected. Blacks look darker and colors appear more vibrant and lifelike, adding to the overall viewing experience.

Another advantage is that with better contrast ratios, the projector can deliver clearer and sharper images, with more defined edges and details in every frame. This makes it easier to see intricate details and small text in presentations, slideshows, and movies.

Overall, the Optoma UHD55’s high contrast ratio, along with its other technical features, make it a great choice for anyone looking for a high-quality projector that delivers exceptional image quality, especially in darker environments.

Optoma UHD55 Brigntness


The Optoma UHD55 projector boasts a high brightness rating of 2000 lumens, which allows for clear and vivid images even in brightly-lit rooms or with content that has high levels of ambient light. This high brightness rating means that you can enjoy your favorite movies, TV shows, and presentations, even during the day, without the need to completely darken the viewing area. It also ensures that colors stay true and vibrant, enhancing your overall viewing experience. Furthermore, the Optoma UHD55’s high brightness rating makes it a solid choice for large group presentations in conference rooms, lecture halls, or other well-lit environments, where clear and easily-visible visuals are a must-have. Overall, the Optoma UHD55’s brightness is a key factor in delivering a superior viewing experience that is both immersive and engaging, making it an ideal choice for home theater enthusiasts and business professionals alike.

Optoma UHD55 Light Source

The Optoma UHD55 projector uses a lamp-free light source known as a laser diode. This technology provides several advantages over traditional lamp-based projectors.

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First, the laser diode has a significantly longer lifespan than a traditional lamp. The UHD55’s light source can last up to 20,000 hours, while traditional lamps typically last only around 3,000-6,000 hours. This means that you’ll enjoy longer periods of uninterrupted viewing time and lower maintenance costs.

Second, laser diodes provide a more stable and consistent brightness output over time. Traditional lamps tend to lose brightness gradually as they age, while lasers maintain a consistent brightness output throughout their lifespan. This ensures that your images remain clear and vibrant even after many hours of use.

Finally, laser diodes are more energy-efficient than traditional lamps. This means that the UHD55 projector can provide a brighter image than a traditional lamp-based projector while consuming less power. This results in lower energy bills and a more environmentally-friendly device.

Optoma UHD55 Screen Size


The Optoma UHD55 projector has a native resolution of 3840×2160 pixels and can project an image up to 300 inches diagonal in size. One of the main advantages of a projector with a large screen size is that it allows for an immersive viewing experience, making it ideal for home theaters or for presentations in large conference rooms. Additionally, the Optoma UHD55 uses a color wheel with a 6-segment design and HDR10 to provide vivid colors and high contrast, resulting in accurate and dynamic images. Furthermore, it features a 1.6x zoom and vertical lens shift for easy image adjustments, making it versatile and easy to install. Overall, the Optoma UHD55 can offer a stunning visual experience thanks to its large screen size and advanced technologies.

Optoma UHD55 Speakers

While the Optoma UHD55 is a great projector overall, one of its standout features is its built-in speakers. This projector has two 5-watt speakers, which deliver clear and powerful sound. The speakers are positioned on opposite sides of the projector, which creates a wide soundstage and helps to fill the room with sound. Additionally, the UHD55 features an onboard amplifier, which helps to boost the volume and clarity of the sound. This makes the UHD55 a great choice for those who want a home theater experience without the need for additional speakers or sound equipment. Overall, the Optoma UHD55’s built-in speakers offer clear, powerful sound that helps to bring your movies, games, and other content to life.

Optoma UHD55 Connectivity

The Optoma UHD55 projector offers a range of connectivity options that make it an ideal choice for an array of applications. One of its advantages is its compatibility with 4K Ultra HD content, which allows for a crystal-clear image quality. Additionally, its two HDMI inputs, VGA input, and USB port ensure that the projector can be connected to a variety of devices such as laptops, gaming consoles, and smartphones. The projector also features integrated WiFi and Bluetooth capabilities, allowing for easy wireless connectivity and streaming. Furthermore, its RS-232 control connection and Ethernet port offer advanced control options and integration in automated systems. These technical features of connectivity make the Optoma UHD55 a versatile and adaptable device for both personal and professional use cases.

Optoma UHD55 input lag


The Optoma UHD55 projector is known for its incredibly low input lag, making it an ideal choice for gamers and fast-paced action movie enthusiasts. With an input lag of just 15.7ms, there is virtually no delay between the time that an input signal is sent to the projector and when it is displayed on the screen, resulting in a smoother and more seamless viewing experience.

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This advantage also means that gamers can enjoy fast-paced games without the lag that can often cause frustration, particularly in competitive gaming. The low input lag also makes the UHD55 an excellent choice for sports enthusiasts, ensuring that there is no delay between the live action and what’s displayed on the screen.

Overall, the Optoma UHD55’s low input lag is a significant advantage over other projectors, providing users with an exceptional viewing experience that is both smooth and seamless.

How to connect the Optoma UHD55?

How to connect the Optoma UHD55?. The Optoma UHD55 is a powerful, easy-to-use projector that can be used for home and office use. With its low price point and lack of features, it is perfect for the small or medium-sized home. It is also great for online and personal use.

Is the Optoma UHD55 projector good for gaming ?

The Optoma UHD55 projector is a great choice for gamers who want to take their gaming experience to the next level. This projector is specifically designed to provide a high-quality image with vivid colors and exceptional clarity. The UHD55 offers a 4K UHD resolution with HDR compatibility, which ensures that the gaming visuals are sharp and detailed. It also features a low input lag of 16ms, which is an essential feature for gamers who need quick response times.

The Optoma UHD55 projector offers a big screen experience, which is perfect for gaming. With a screen size of up to 300 inches, gamers can enjoy an immersive experience that feels like they are in the middle of the action. The projector also has a high contrast ratio of up to 500,000:1, which ensures that dark scenes are displayed accurately without any loss of detail.

The Optoma UHD55 projector is also equipped with a range of connectivity options, including HDMI and USB ports. This makes it easy to connect gaming consoles, PCs, and other devices to the projector. The projector also features a built-in speaker, which provides decent sound quality for gaming. However, for a more immersive experience, it is recommended to connect external speakers to the projector.

In conclusion, the Optoma UHD55 projector is an excellent choice for gamers who want to enjoy a big-screen gaming experience with exceptional image quality. Its 4K UHD resolution, HDR compatibility, low input lag, and high contrast ratio make it an ideal projector for gaming. Additionally, its connectivity options and built-in speaker make it easy to set up and use for gaming. Therefore, the Optoma UHD55 projector is a great investment for gamers who want to take their gaming experience to the next level.

Box Content of the Optoma UHD55 projector

Sure, here’s a short list of the box contents for the Optoma UHD55 projector:

  • Optoma UHD55 projector
  • AC power cable
  • Remote control with batteries
  • Basic user manual
  • Lens cap
  • Warranty card

Additionally, the projector may also come with some optional accessories or cables, depending on the bundle or package you purchase. These may include things like HDMI cables or ceiling mounts, but they are not typically included in the base package.

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Jacky Prius


Meet Jacky Prius, one of the expert writers at govideoprojector.com, specializing in projectors. With years of experience in the audio-visual industry, Jacky has developed a deep understanding of the technical specifications and features of projectors. His passion for these devices is reflected in his informative and insightful blog posts. Jacky’s expertise and knowledge make him an invaluable asset to our team and a go-to resource for all things projector-related. Get ready to be enlightened by Jacky’s expert analysis and recommendations.


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