Overview

The Optoma UHD35STX 4K UHD Short Throw Gaming Projector is a compact, high-performance option designed for both gaming and home entertainment. With its 4K UHD resolution, it provides stunning image clarity and vibrant colors. The short throw projection is especially suited for small to medium rooms, allowing you to enjoy large screen images even in tight spaces. This projector supports versatile connectivity options, including HDMI and USB, ensuring compatibility with a wide range of devices. Built by Optoma, a trusted name in the projector market, this model stands out for its reliable performance and quality construction.

Features & Benefits

The Optoma UHD35STX offers true 4K UHD resolution (3840 x 2160), delivering crisp and detailed visuals for an immersive viewing experience. Thanks to the short throw projection, you can project large images from a short distance, making it ideal for limited spaces. The Lights-On Viewing feature ensures bright and clear images even in well-lit rooms, while Four Corner Correction offers flexibility in installation and image alignment. With low input lag, this projector is also perfect for gamers seeking smooth, fast visuals. These features make the UHD35STX a versatile choice for both casual viewing and serious gaming.

Best For

This 4K projector is an excellent choice for gamers looking for high-quality visuals in a compact setup. Its low input lag and sharp 4K resolution make it an ideal fit for gaming setups in smaller spaces. It's also great for home theater enthusiasts who want a bright and clear image, whether in a dark room or with ambient light. Additionally, the short throw design makes it perfect for users with limited space who need a projector that can deliver big screen action without taking up much room. It's the right choice for anyone who wants a flexible, high-performance home entertainment solution.

User Feedback

User reviews for the Optoma UHD35STX reveal a mix of praise and concern. Many users highlight its gaming performance and 4K image quality, noting that it excels in delivering sharp, vibrant visuals. However, there are some complaints regarding its brightness in brighter rooms and the need for precise placement due to the short throw design. Additionally, a few users mentioned fan noise, which can be noticeable during quieter scenes. On the positive side, most reviewers found the installation process to be straightforward, thanks to the short throw capabilities, which allow for easier setup in tight spaces.

Pros

  • Compact design is perfect for small to medium-sized rooms.
  • True 4K UHD resolution delivers sharp and clear images.
  • Short throw projection allows for larger images even in tight spaces.
  • Low input lag makes it an excellent choice for fast-paced gaming.
  • Lights-On Viewing feature helps maintain image clarity in ambient light.
  • Installation is straightforward thanks to the short throw distance.
  • Flexible connectivity options with HDMI and USB support a variety of devices.
  • Four Corner Correction provides flexible installation for tricky setups.

Cons

  • Some users report the brightness is lacking in well-lit rooms.
  • Fan noise can be distracting during quiet scenes or games.
  • Precise placement is required for optimal image quality.
  • Setup may be a challenge for those unfamiliar with projectors.
  • Doesn’t perform as well in very bright environments.
  • Users have noted that the projector can get warm after extended use.
  • A few users have mentioned it’s not ideal for large rooms.

Ratings

After analyzing verified user feedback from multiple platforms and languages, we've compiled the ratings for this 4K projector. Spam, bot-generated, incentivized, and off-topic reviews were filtered out, ensuring that only authentic, high-quality feedback informed the scores. The ratings reflect both the strengths and pain points highlighted by users worldwide, providing a balanced overview of the Optoma UHD35STX 4K UHD Short Throw Gaming Projector's performance and user experience.

Gaming Performance
91%
Users are highly impressed with the gaming performance of this device. The low input lag ensures smooth, responsive gameplay, making it ideal for fast-paced games. Many gamers enjoy the sharpness and clarity of the 4K resolution, which provides an immersive experience during extended play sessions.
Some users report occasional issues with motion blur in fast-moving scenes, especially when using certain game settings. Additionally, while the projector performs well in controlled lighting, a few buyers feel that it struggles in brighter environments, slightly diminishing the overall gaming experience.
4K Image Quality
87%
The 4K UHD resolution delivers stunningly detailed images, with vibrant colors and sharp contrasts that impress both casual viewers and home theater enthusiasts. The clarity is especially appreciated by users watching movies or gaming in a dark room, offering an experience comparable to high-end displays.
A small number of users have pointed out that the brightness could be higher for environments with ambient light. While the projector excels in dark settings, those using it in more illuminated spaces may not experience the same level of image quality, leading to some disappointment in certain conditions.
Ease of Setup
88%
Many users find the setup process straightforward and quick, thanks to the short throw projection. The compact design makes it easy to place in small to medium-sized rooms, and the Four Corner Correction feature simplifies image alignment, making the installation hassle-free for most users.
A few users have mentioned that precise placement is still required for optimal performance. Some buyers report needing to experiment with the positioning to get the perfect image, which could be challenging for those new to projectors or seeking a plug-and-play setup.
Brightness in Ambient Light
71%
29%
In darker rooms, the brightness of this projector is more than sufficient for creating a vivid viewing experience. The clarity of the image in low-light settings is highly praised by many buyers, making it suitable for movie nights and gaming sessions in controlled lighting.
However, the brightness level in ambient light is a common point of frustration for some users. Those using it in bright rooms or spaces with natural sunlight report that the image quality dims noticeably, which may limit its versatility for daytime use or well-lit environments.
Short Throw Projection
93%
The short throw projection is a standout feature for users with limited space. It allows for larger images even when placed close to the wall, making it an excellent choice for apartments or rooms where space is at a premium. The flexibility of setup is a key benefit highlighted by many buyers.
While the short throw feature is appreciated, some users report that achieving the ideal image size and positioning can be tricky in certain rooms. Those with unconventional layouts or narrow spaces may need to adjust the setup multiple times to find the best fit.
Connectivity (HDMI/USB)
85%
The inclusion of HDMI and USB ports provides excellent versatility for connecting a variety of devices. Users appreciate the seamless compatibility with gaming consoles, streaming devices, and laptops, offering a smooth plug-and-play experience without needing additional adapters.
A few users have mentioned that the projector could benefit from additional connectivity options, such as a dedicated audio-out or wireless streaming capabilities. For those seeking more advanced or diverse connection features, the available ports may feel limiting.
Noise Levels
65%
35%
For some users, the fan noise is minimal and doesn’t detract from the viewing or gaming experience. When used in quieter settings or with the sound system turned up, the noise is barely noticeable, allowing for an immersive experience.
However, others have found the fan noise to be a noticeable distraction, especially during quieter scenes or in more acoustically sensitive rooms. The noise has been a point of frustration for users seeking a more silent operation, particularly when watching movies or playing games in a peaceful environment.
Build Quality
80%
20%
The projector is generally well-constructed, with a sturdy design that feels durable for long-term use. Users appreciate the compact size, which is both easy to handle and fit into smaller spaces, making it ideal for home theaters or gaming setups.
A few users have expressed concerns over the projector’s weight, feeling that it’s heavier than expected for a model of this size. While the design is solid, some find it difficult to move around or adjust frequently without feeling that the build could be lighter.
Portability
79%
21%
Many buyers mention that the compact size of this projector makes it portable enough for occasional use in different rooms or even for outdoor movie nights. Its relatively small footprint allows for easy transportation and setup when needed.
On the other hand, a few users believe that the weight, though not excessive, can be cumbersome for those who need to frequently move or store the projector. Additionally, the lack of a carrying case out of the box adds to the inconvenience for users looking for more mobile use.
User Manual and Instructions
78%
22%
The user manual provides clear and detailed instructions for setup, making the process easier for first-time projector owners. Many users report that they were able to get up and running quickly with minimal confusion.
However, a small group of users felt that the instructions could have been more comprehensive, particularly for those unfamiliar with projector settings. Some buyers also wished for more in-depth troubleshooting guidance in the manual, as they encountered minor setup challenges.
Price-to-Performance Ratio
85%
Many users find the projector offers good value for the price, especially considering its 4K resolution, short throw capability, and gaming performance. The price point is seen as competitive for a projector with these features, making it an appealing option for those seeking a mid-range model.
A few buyers feel that the price could be a bit high considering some of the limitations in brightness and fan noise. While the performance is solid, they argue that there are other projectors in this price range offering slightly better features or quieter operation.
Fan Noise
63%
37%
For users who aren’t sensitive to noise, the fan doesn’t pose a major issue. When used with external sound systems or in a noisy environment, the noise level is often drowned out, allowing for an undisturbed viewing experience.
However, the fan noise is a recurring complaint for many users, particularly those in quiet environments. The sound is noticeable during movies or gaming sessions, especially when no other sound is present, and can detract from the overall experience.

Suitable for:

The Optoma UHD35STX 4K UHD Short Throw Gaming Projector is ideal for gamers and home theater enthusiasts looking for a compact yet high-performance projector. With its short throw capability, it suits users with small to medium rooms who need a larger image without compromising space. The low input lag makes it perfect for fast-paced gaming, while the 4K resolution provides crisp, detailed visuals for immersive home entertainment. Its HDMI and USB connectivity also allow easy connections to a range of devices, including gaming consoles, streaming devices, and laptops, making it a versatile choice for various setups.

Not suitable for:

However, this projector may not be the best fit for users seeking consistent performance in bright environments. While the Lights-On Viewing feature helps in ambient light, some users have reported that brightness can still be insufficient in well-lit rooms. Additionally, the fan noise might be distracting in quieter settings, which could be a concern for those looking for a completely silent projector. Users who require a projector that excels in both bright and dark rooms, or who are highly sensitive to noise, may want to consider other options.

Specifications

  • Resolution: The projector supports a true 4K UHD resolution of 3840 x 2160 for crisp, detailed images.
  • Projection Type: It uses short throw projection to deliver large images even when placed close to the screen.
  • Brightness: The projector features a Lights-On Viewing function for bright, clear images in ambient light.
  • Input Lag: It offers low input lag, making it ideal for fast-paced gaming and interactive use.
  • Connectivity: The device supports HDMI and USB connectivity for versatile device compatibility.
  • Dimensions: The projector measures 12.4 x 10.63 x 4.53 inches, making it compact and easy to place in small spaces.
  • Weight: It weighs 10.25 pounds, offering a balance between portability and durability.
  • Four Corner Correction: The projector includes Four Corner Correction for flexible installation and image alignment.
  • Best Use: The device is optimized for both gaming and home entertainment applications.
  • Screen Size: It can project screen sizes up to 120 inches, suitable for most home theater and gaming setups.
  • Noise Level: Users have reported some fan noise, which can be noticeable in quiet environments.
  • Release Date: The projector was released on August 9, 2022.
  • Brand: The projector is built by Optoma, a well-known brand in the projector market.
  • Image Alignment: It includes image adjustment features like keystone correction and corner correction for easy setup.
  • Color Accuracy: The projector offers accurate color reproduction suitable for both gaming and movie watching.
  • Setup Ease: The short throw feature simplifies installation, requiring less precision in projector placement.
  • Warranty: It comes with a standard manufacturer's warranty, typically covering defects and malfunctions.

FAQ

This projector offers low input lag, which is crucial for fast-paced gaming. The 4K UHD resolution ensures crisp and detailed visuals, while the short throw projection allows for larger images in compact spaces, making it a great fit for gaming setups.

Thanks to its short throw projection, this projector can be placed close to the screen, making it perfect for small to medium rooms. Users appreciate its straightforward installation, as the short throw distance reduces the need for precise placement.

Yes, the Optoma UHD35STX features the Lights-On Viewing function, which helps maintain bright, clear images even in rooms with ambient lighting. However, it may perform better in darker environments for optimal contrast.

No, this model does not support wireless connectivity. However, it offers HDMI and USB ports, allowing you to connect a variety of devices like gaming consoles, laptops, and media players.

This projector can create large images even in smaller rooms due to its short throw projection. Depending on the distance, it can project screens up to 120 inches, providing an immersive viewing experience.

Yes, this projector is great for home theater setups. With its 4K UHD resolution, it delivers sharp, detailed images, and the low input lag makes it perfect for gaming and movie watching in both bright and dark environments.

The Optoma UHD35STX requires minimal maintenance. Regularly clean the air vents to prevent dust buildup, and check the lamp life indicator to ensure the lamp is functioning optimally. It’s also a good idea to recalibrate the image if necessary.

While the Optoma UHD35STX is designed for smaller to medium rooms due to its short throw feature, it can still work in larger rooms if placed appropriately. However, it may not project as bright or as large an image as other projectors designed for bigger spaces.

While the Optoma UHD35STX provides good brightness with its Lights-On Viewing feature, users have noted that it struggles in very bright rooms. If you're using it in a space with lots of natural light, the image might appear washed out compared to darker settings.

Some users have mentioned that the fan noise can be noticeable during quiet moments in movies or games. While it’s not overwhelming, it may be distracting in a completely silent room. Consider placing the projector farther from your seating area to minimize the impact.