Overview

The BenQ TH685 1080p Gaming Projector is a versatile and high-performance device designed for gamers and home theater enthusiasts. With its 120Hz refresh rate and 8.3ms low latency, this projector ensures smooth and responsive gameplay, making it an excellent choice for gaming setups. It supports HDR10 and 4K input, delivering enhanced image quality and vivid colors. The compact, portable design and built-in 5W speaker make it easy to set up and use in any environment, while the 3500 ANSI lumens brightness ensures clear visuals even in well-lit rooms.

Features & Benefits

This 1080p projector excels in both performance and convenience, with features tailored to enhance the user experience. The 3500 ANSI lumens brightness guarantees crisp and bright images, even when used in daylight or bright environments. Game Mode optimizes both the audio and image quality for gaming, ensuring that every detail is clear. LumiExpert technology reduces eye strain during long gaming or movie sessions, and it’s compatible with popular gaming consoles like PS5 and Xbox, as well as streaming devices, offering great versatility for any entertainment setup.

Best For

The BenQ TH685 is ideal for gamers who demand high-performance visuals with low-lag projection. It’s perfect for console gamers who want a projector that seamlessly integrates with systems like PS5 and Xbox. Home theater enthusiasts will appreciate its vivid image quality and portability, making it suitable for both casual movie nights and intense gaming sessions. Additionally, those looking for a projector that can be easily moved between rooms or even taken on the go will find this model highly convenient for any flexible setup.

User Feedback

Users generally praise the BenQ TH685 for its outstanding gaming performance, particularly its low input lag and high refresh rate. Many also highlight the bright, sharp image quality, even in rooms with ambient light. However, some users note that the built-in speaker could be underwhelming for larger rooms, and they recommend using external audio systems for better sound. Another positive aspect is the 3-year warranty, which many customers appreciate, along with responsive customer support, ensuring peace of mind for long-term use.

Pros

  • Ideal for gamers seeking smooth, low-lag performance with its 8.3ms input lag and 120Hz refresh rate.
  • Provides bright and sharp images with 3500 ANSI lumens, even in moderately lit rooms.
  • Portable design makes it easy to set up for outdoor or on-the-go use.
  • Compatible with popular gaming consoles (PS5, Xbox) and streaming devices for versatile use.
  • Game Mode optimizes audio and visuals, enhancing the overall gaming experience.
  • LumiExpert technology reduces eye strain, making extended gaming sessions more comfortable.

Cons

  • The built-in 5W speaker lacks the power needed for larger rooms or louder audio needs.
  • Some users find the projector struggles in very bright environments or direct sunlight.
  • Not ideal for users looking for advanced wireless features or connectivity options.
  • While compact, its portability may be less convenient for heavy-duty travel or frequent setups.
  • HDR performance may not meet the expectations of users accustomed to high-end HDR displays.
  • Limited control over settings through the built-in interface, with some advanced adjustments requiring additional equipment.

Ratings

After analyzing verified user reviews from multiple platforms worldwide, the ratings for the BenQ TH685 1080p Gaming Projector reflect a combination of strengths and minor drawbacks. Spam, bot, and incentivized reviews were filtered out, ensuring the results are based on authentic, high-quality feedback. Both positive aspects, such as its excellent gaming performance and impressive brightness, and pain points, like the built-in speaker’s limitations, are captured in the scores below, providing a comprehensive picture of user satisfaction across different languages and regions.

Gaming Performance
94%
Many users are impressed by the smooth, responsive gaming experience provided by this device. The low input lag and 120Hz refresh rate ensure a lag-free, fluid gaming session, even during fast-paced action. It’s particularly praised by gamers for enhancing competitive gaming performance.
However, a few users have mentioned that the projector struggles with consistency in certain lighting conditions. Although the gaming performance is strong, some feel that the picture quality can sometimes degrade in non-ideal settings.
Image Quality
91%
Users rave about the vibrant, clear visuals produced by this 1080p projector. Thanks to its 3500 ANSI lumens, the image quality holds up well even in bright rooms. The projector’s HDR support and 4K input make it an excellent choice for those who want a cinematic experience with sharp detail.
While the image quality is generally strong, a few buyers point out that the projector can struggle with color accuracy in certain environments. Additionally, some find that the contrast levels could be better in dimmer settings, though it's still a good performer overall.
Low Input Lag
89%
This projector’s low input lag (8.3ms) is a standout feature, making it ideal for gamers who need precise, quick reactions. Many users appreciate how it enhances their gaming experience, offering a smooth and responsive feel, even during high-speed gameplay.
However, a small portion of users have reported that the lag isn’t as low as some more expensive models. While the 8.3ms is certainly acceptable for most users, competitive gamers may still notice a slight delay when compared to high-end alternatives.
Brightness
92%
The 3500 ANSI lumens brightness rating is another reason users are pleased with this projector. It ensures bright, crisp visuals even in rooms with ambient light, making it perfect for both gaming and home theater setups. Many buyers appreciate this feature for versatile, daytime use.
Some buyers have expressed that, in very bright rooms, the image quality can still suffer a bit, particularly if there’s direct light on the screen. While it works well in most environments, extreme lighting situations might require additional adjustments.
Portability
88%
The compact, lightweight design makes this projector easy to move around and set up, which is ideal for users who need flexibility. Whether it’s for gaming at home or for watching movies on the go, many customers appreciate its portability.
However, some users wish the portability didn't come at the cost of built-in speaker performance. While it’s portable, the sound quality is subpar for larger rooms, leading some to recommend using external speakers for the best experience.
Setup & Installation
86%
Several users mention that the setup process is straightforward, thanks to the intuitive interface and clear instructions. It's a plug-and-play experience for most, making it ideal for users who want minimal fuss when setting up their projector.
On the downside, some users found the focus adjustment to be a bit tricky, particularly in less-than-ideal viewing angles. A few also reported that the initial alignment of the image could be a little cumbersome for first-time users.
Built-in Speaker Quality
70%
30%
The 5W built-in speaker offers a convenient solution for casual use when external audio equipment isn't available. Some users find it adequate for smaller rooms and situations where portability is more important than sound quality.
However, many buyers feel the built-in speaker is lacking in volume and depth, especially in larger rooms. For optimal sound, an external speaker is highly recommended, as the internal speaker falls short in terms of bass and loudness.
Value for Money
92%
This projector offers an excellent balance of performance and price. Many users feel that, given its gaming-specific features, portability, and solid image quality, it provides great value for those looking for a mid-range projector.
A few buyers feel that some of the higher-end models provide better performance in certain areas (like sound and contrast). While it’s priced competitively, some users believe a higher budget might bring even better results.
Durability
83%
Many users find this projector to be durable and reliable for long-term use. The design feels solid, and the 3-year warranty adds peace of mind, reassuring buyers that they’re making a long-term investment.
On the downside, a few users have reported issues with overheating during extended use, although this appears to be a minority issue. Some buyers also feel that the build quality could be more robust, particularly around the lens and focus areas.
Customer Support
87%
The responsive customer support is another highlight, with many users sharing positive experiences with BenQ's team. Whether it's for troubleshooting or general questions, support seems to be helpful and quick to respond.
However, a few customers experienced delays in getting responses or had to escalate issues for resolutions. While most interactions are positive, some buyers would prefer quicker resolution times.
Warranty & Long-term Value
90%
The 3-year warranty offers strong protection, giving users confidence that any issues will be addressed. Many buyers value this assurance, especially considering the long-term value the projector provides for both gaming and entertainment.
Some users feel that the warranty could cover additional aspects like burn-in protection or more specific issues. While it's solid, a few would like more comprehensive coverage to match high-end projector options.
Compatibility
91%
The projector is compatible with a wide range of devices, including PS5 and Xbox, which many users appreciate. The HDMI ports ensure seamless integration with gaming consoles and streaming devices, making it easy to set up for diverse entertainment needs.
Some buyers noted that the projector doesn’t offer as many advanced connectivity options as higher-end models. While it supports the basics, users looking for features like wireless streaming or more ports might find it lacking.

Suitable for:

The BenQ TH685 1080p Gaming Projector is ideal for gamers looking for a portable, high-performance option that provides smooth, lag-free gaming with a 120Hz refresh rate and low input lag (8.3ms). Its bright 3500 ANSI lumens brightness makes it a solid choice for well-lit rooms, and its 1080p resolution ensures a sharp and clear picture. This projector is perfect for home theater enthusiasts who want vivid, colorful visuals, and it works well for console gamers (PS5, Xbox) due to its easy setup and HDR support. The compact design also appeals to users who need flexibility for on-the-go setups or space-saving solutions.

Not suitable for:

However, the BenQ TH685 may not be the best option for those seeking superior sound quality, as its built-in 5W speaker falls short for larger rooms or more demanding users. Additionally, while the projector is portable, some users have reported that it struggles in extreme lighting conditions, such as direct sunlight or overly bright environments. Competitive gamers who require the absolute lowest input lag might also find it lacking compared to high-end models. Furthermore, users who require more advanced connectivity options or wireless features may find it limited in this regard.

Specifications

  • Display Resolution: Supports 1080p Full HD resolution for clear and sharp image quality.
  • Brightness: Offers 3500 ANSI lumens, providing bright visuals even in well-lit rooms.
  • Refresh Rate: Features a 120Hz refresh rate, ideal for smooth gaming performance.
  • Input Lag: Low input lag of 8.3ms, ensuring responsive gameplay with minimal delay.
  • HDR Support: Supports HDR10 for enhanced contrast and color accuracy in supported content.
  • 4K Compatibility: Can accept 4K input, though it downscales the signal to 1080p resolution.
  • Built-in Speaker: Equipped with a 5W built-in speaker for basic audio output.
  • Game Mode: Includes a Game Mode that optimizes image and audio for gaming.
  • LumiExpert Technology: Utilizes LumiExpert technology to automatically adjust brightness based on ambient light.
  • Connectivity: Has HDMI input, allowing for easy connection with gaming consoles, laptops, and streaming devices.
  • Console Compatibility: Compatible with popular gaming consoles, including PS5 and Xbox.
  • Portability: Compact and lightweight design makes it easy to transport for mobile use.
  • Color Accuracy: Offers 95% Rec. 709 color accuracy, ensuring rich and accurate color reproduction.
  • Warranty: Comes with a 3-year warranty for peace of mind and product support.
  • Power Source: Powered by an AC adapter, suitable for home use or at events.
  • Dimensions: Measures approximately 12.3 inches in width, 9.1 inches in depth, and 4.1 inches in height.
  • Weight: Weighs around 5.1 pounds, making it easy to carry and set up in various locations.
  • Noise Level: Operates at a relatively low noise level, ensuring minimal distraction during use.
  • Fan Technology: Uses an efficient fan system to maintain a cool operation during long gaming or movie sessions.

FAQ

This projector offers a 120Hz refresh rate and a low input lag of 8.3ms, making it ideal for fast-paced gaming. Combined with its bright 3500 ANSI lumens and 1080p resolution, it ensures smooth and vibrant visuals during gameplay.

Setting up this projector is straightforward, thanks to its portable design and HDMI compatibility with consoles like the PS5 and Xbox. Simply plug it into your console or streaming device, adjust focus and keystone settings, and you're good to go.

Yes, the BenQ TH685 delivers bright visuals with its 3500 ANSI lumens, making it suitable for rooms with ambient light. However, the image quality may be optimized in darker environments for the best viewing experience.

While the BenQ TH685 has a native 1080p resolution, it is compatible with 4K input. This means you can enjoy 4K content, but the projector will downscale it to 1080p resolution.

The 5W built-in speaker provides decent audio for smaller spaces, but it may lack the power needed for larger rooms. For better sound, you may want to connect external speakers or sound systems.

Yes, this device is perfect for home theater use, especially for those who enjoy bright, colorful visuals. It’s especially useful in environments where portability and ease of setup are important.

You can connect various devices through HDMI, including gaming consoles like PS5 and Xbox, streaming devices like Roku or Fire TV, and even laptops or PCs for presentations or media viewing.

The BenQ TH685 uses LED light technology, which typically lasts for up to 15,000 hours, depending on the usage settings. This ensures long-term reliability without frequent replacements.

While this projector is portable, using it outdoors in daylight or under direct sunlight can reduce its image clarity. It's best used in shaded or darker outdoor environments to get the full benefit of its 3500 ANSI lumens brightness.

Yes, the BenQ TH685 features Game Mode, which optimizes both image and audio for gaming. Additionally, its LumiExpert technology adjusts brightness based on ambient light to reduce eye strain during extended viewing or gaming sessions.