BenQ TH690ST Review : A Versatile projector ?

by | Mar 28, 2023 | Reviews | 0 comments

A home theater projector like BenQ TH690ST can make the perfect home theater system. You can place it anywhere and it will provide natural light, which is what you want for a project that’s going on in your home. But you have to have a projector that’s right for your specific needs. The BenQ TH690ST are capable of displaying high-definition video in detailed and realistic detail, as well as HDR content. These images are created by converting light into colored spectral colors, known as color cinematography. Color cinematography is the process of analyzing images and documents to determine if they are properly resized, angled, and lit to produce beautiful colors. If not, you can adjust the settings on your projector accordingly so that it accurately reflects its surroundings. Here’s what you need to know about the best home theater projector :


Pros and Cons


  1. Lowes prices for a project projector: Projectors are often too expensive to be used for small or medium size projects. With the BenQ projector, you can get the same or better results for a lower cost.
  2. Compatibility with multiple devices: projectors can be used with televisions, computers, and other devices.
  3. Negative image that iselessness: Projectors produce an image that is known as a negative image. This is because light energy travels through the air more quickly than air does when it is empty. When the projector is full of light, the air image becomes smaller and smaller as it travels through the air.
  4. Increased accuracy: Projectors can be improved so that they can accurate project images that are less biased by weather conditions.
  5. Increased longevity: Projectors will continue to work longer than traditional projector screens even if the projector is not used for a long time.


  1. Limited Warranty: The BENQ projectors have a limited warranty which is usually the same for each type of projector. This limited warranty may be difficult to apply to the BENQ projectors.
  2. Limited Time Prices: The BENQ projectors offer limited time prices which is usually the same as other projectors of the same quality. However, the time period may be short-term or it may be a long time longer.

BenQ TH690ST Design

BenQ is a company that produces high-quality projectors. Their TH690ST design is a high-end projector that offers a large-sized image and stands out in a competitive market. The projector has a standard battery life of 10 hours and a high-quality built-in Wi-Fi network. The projector is designed to be used as a monitor or home cinema set-up, and can easily be used as a main or after-dark set-up. It also has a long battery life, making it perfect for long visits to home movies or home cinema sets.

Features of the BenQ TH690ST

BenQ TH690ST Resolution


The BenQ TH690ST projector is a high-quality device designed for home theater and gaming enthusiasts, with a focus on delivering crystal-clear images on a big screen. One of the most important technical characteristics of the TH690ST is its resolution capabilities. This projector supports a full HD 1080p resolution, which ensures that every detail of the image is sharp, vibrant, and true to life. Additionally, it has a contrast ratio of 10,000:1, providing deep blacks and bright whites for enhanced image quality. The TH690ST is also capable of 3D projection, perfect for immersive gaming and movie experiences. The projector’s lamp life can last up to 10,000 hours in Eco mode, ensuring low maintenance costs for long-term use. Overall, the BenQ TH690ST’s impressive resolution capabilities make it a fantastic choice for anyone seeking a top-of-the-line home theater or gaming setup.

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BenQ TH690ST Contrast

Sure, I can provide you with the technical characteristics of the contrast performance of the BenQ TH690ST projector.

The BenQ TH690ST projector is a short-throw projector that offers high-quality contrast performance. It has a native resolution of 1080p and a contrast ratio of up to 10,000:1. This means that it can deliver deep black levels and bright whites with excellent detail.

Additionally, the TH690ST is equipped with a number of technologies that contribute to its impressive contrast performance. For example, it features a dynamic black system that adjusts the lamp power based on the brightness of the scene being projected, helping to enhance contrast even further.

The projector also has a SmartEco mode that can automatically adjust the lamp’s brightness to optimize contrast performance and extend lamp life. This mode can reduce power consumption by up to 70%, which is not only good for the environment but also helps to lower the projector’s operating costs.

Overall, the BenQ TH690ST projector offers excellent contrast performance that is sure to provide a stunning viewing experience for any setting, whether it be for presentations or entertainment. Its advanced technologies and features make it a top contender in the realm of short-throw projectors.

BenQ TH690ST Brigntness


The BenQ TH690ST projector is known for its exceptional brightness, making it an ideal choice for those looking for a projector that can deliver stunning visuals in a range of lighting conditions. With a brightness rating of 3,200 ANSI lumens, the TH690ST is capable of producing bright and crisp images even in well-lit rooms. This is thanks to its high-quality lamp technology, which provides superior brightness and color accuracy. Additionally, the projector features a high contrast ratio of 10,000:1, ensuring that every detail is captured and displayed with clarity. The TH690ST also comes equipped with a selection of picture modes, including brightness-enhancing settings, making it easy for users to achieve the perfect brightness and color balance for their environment. Whether used for presentations in a brightly lit conference room or for movie nights in a well-lit living room, the BenQ TH690ST projector is a top-rated choice for those seeking exceptional brightness and picture quality.

BenQ TH690ST Light Source

The BenQ TH690ST projector is renowned for its excellent visual quality and picture clarity. One of the primary contributors to this is the unique light source that powers the device.

The BenQ TH690ST comes with a high-performance lamp capable of delivering exceptionally bright and crisp images. With a rated lamp life of up to 5,000 hours, the TH690ST projector promises customers long-lasting performance that is both reliable and efficient.

At its core, the TH690ST projector employs a hybrid light engine that utilizes both LED and laser diodes to create its stunning imagery. The laser diodes in this projector are highly efficient and reliable, used to energize the color wheel and produce accurate and vibrant colors.

Beyond its technical capabilities, the TH690ST’s light source is designed with energy savings in mind. It comes with several power-saving modes that lower the brightness levels and extend the lamp’s overall lifespan. Additionally, the projector has an eco-mode that adjusts the brightness to match the ambient light in the room, further reducing its energy consumption.

In conclusion, the BenQ TH690ST projector’s light source is a powerhouse of advanced technology that ensures stunning visuals with superior brightness, color accuracy, and reliability. Its eco-friendly features and extended lamp life make it a smart and efficient investment for any modern workplace, classroom, or home theater.

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BenQ TH690ST Screen Size


The BenQ TH690ST is a high-quality projector that boasts several impressive technical characteristics that make it a popular choice for both personal and professional use. One of the standout features of this device is its screen size, which is undoubtedly one of the largest and most immersive experiences available in a projector of its class.

With a screen size that can be adjusted up to 100 inches, the BenQ TH690ST is ideal for projecting movies, TV shows, presentations, and other media onto a large viewing area. This makes it an excellent choice for home theaters, classrooms, conference rooms, and other environments where a large, high-quality display is necessary.

In addition to its impressive screen size, the BenQ TH690ST projector also boasts a range of other technical features that make it a top-tier device. These include its high contrast ratio, which ensures that images are bright, clear, and highly detailed even in low-light environments. The projector also features advanced color reproduction technology, which ensures that colors are accurate and vibrant so that images are highly realistic and engaging.

Overall, the BenQ TH690ST projector is an excellent choice for anyone who is looking for a high-quality, reliable device with a large screen size. Whether you are using it for personal or professional purposes, this projector is sure to deliver an outstanding viewing experience that you will enjoy for years to come.

BenQ TH690ST Speakers

The BenQ TH690ST projector is renowned for its incredible video performance and easy-to-use interface. However, its built-in speaker system is an underrated aspect of the device that deserves attention.

The TH690ST is equipped with two 10W speakers that deliver a rich and immersive audio experience. The speakers are strategically placed on either side of the device to ensure that sound is distributed evenly throughout the room. Additionally, the projector features a built-in amplifier that enhances the volume and clarity of the sound.

One of the most impressive features of the TH690ST’s speakers is their ability to produce a range of sound frequencies. The speakers can reproduce low, mid, and high frequencies with impressive accuracy. This means that they can deliver powerful bass notes, clear dialogue, and detailed sound effects, all without distortion or muddiness.

Another key advantage of the TH690ST’s speaker system is its ability to project sound to the audience without the need for additional external speakers. This is particularly useful in environments where space is limited or where setting up additional equipment is not feasible.

Overall, the BenQ TH690ST’s speaker system is a standout feature that adds to the overall viewing experience. With its high-quality sound, impressive frequency range, and built-in amplifier, the projector delivers an immersive and engaging audio experience that complements its exceptional video performance.

BenQ TH690ST Connectivity


The BenQ TH690ST projector is a versatile device that offers a variety of connectivity options for seamless audio and video playback. This projector comes equipped with several ports and inputs, including two HDMI ports, a VGA input, a USB port, and an audio jack.

The HDMI ports on the BenQ TH690ST projector allow you to connect multiple devices simultaneously, including gaming consoles, laptops, and media players. The VGA input allows for easy connectivity with legacy devices such as desktop computers, while the USB port lets you play media files directly from a USB drive.

Furthermore, the audio jack allows for easy audio output to external speakers or headphones. The device also includes a built-in speaker, which can be useful when there is no external audio equipment.

The BenQ TH690ST projector also features wireless connectivity options such as Wi-Fi and Bluetooth. This makes it easy to connect the projector to a compatible smartphone or tablet, allowing you to stream media content directly to the device.

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Overall, the connectivity options on the BenQ TH690ST projector make it a highly functional and versatile device for all your audio and video needs.

BenQ TH690ST input lag

The BenQ TH690ST is a projector that boasts impressive technical specifications, and one of its standout features is its low input lag. This projector has an input lag of only 16ms, which makes it perfect for gamers who need a responsive display for their games. This means that there is very little delay between the time the user inputs a command and the time it is displayed on the screen, making gameplay smoother and more enjoyable.

In addition to its low input lag, the BenQ TH690ST also features a high native resolution of 1920×1080, ensuring that images and videos are displayed with crisp detail. The projector also has a high contrast ratio of 10,000:1, producing deep blacks and bright whites that add depth and vibrancy to any image.

Overall, the BenQ TH690ST projector is an ideal choice for gamers who demand low input lag and high performance. Its impressive specifications make it a versatile and reliable display device for a wide range of applications.

How to connect the BenQ TH690ST ?

BenQ is a brand that has a lot of experience in project management. They’ve also got a team that is well-trained in how to connect with users and ensure that the BenQ TH690ST is a perfect fit for your needs. The BenQ TH690ST is a great projector for use in small and large businesses, and it has a simple, intuitive user interface. The projector can be used for live or video-based presentations, and it has an automatic focus that makes it perfect for low-light applications. It also has a long life time, meaning that you can be sure that it will continue to work until you put it through its paces.

Is the BenQ TH690ST projector good for gaming ?


The BenQ TH690ST is a high-performance projector that is designed to offer an immersive gaming experience. This projector is ideal for gamers who want to enjoy their favorite games on a large screen with high-quality visuals. With a native resolution of 1920×1080 pixels and a brightness of 3,000 lumens, the BenQ TH690ST delivers crisp and clear images that are perfect for gaming. The projector also features a short throw lens that allows gamers to project large images even in small rooms, making it an ideal choice for gamers who want to enjoy gaming in a limited space.

One of the key features of the BenQ TH690ST projector is its low input lag, which ensures that gamers enjoy a smooth and responsive gaming experience. With an input lag of just 16ms, this projector delivers a lag-free gaming experience that is essential for fast-paced games. Additionally, the BenQ TH690ST comes with a Game Mode that optimizes the projector’s settings for gaming, ensuring that gamers enjoy the best possible visuals and performance.

Another advantage of the BenQ TH690ST projector is its compatibility with a wide range of gaming consoles and devices. Whether you are using a PlayStation, Xbox, or PC, this projector can easily connect to your gaming device and deliver high-quality visuals that enhance your gaming experience. Additionally, the BenQ TH690ST supports 3D gaming, allowing gamers to experience their favorite games in a whole new dimension.

Overall, the BenQ TH690ST projector is an excellent choice for gamers who want to enjoy a larger-than-life gaming experience. With its high-quality visuals, low input lag, and compatibility with a wide range of gaming devices, this projector is sure to impress even the most discerning gamers. Whether you are playing fast-paced action games or immersive RPGs, the BenQ TH690ST projector is guaranteed to take your gaming experience to the next level.

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Meet Jacky Prius, one of the expert writers at, 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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