Consumer Electronics

The Future of Home Entertainment. Today.

Built for gamers, the TH685i is supercharged with low-input lag for real-time video game thrills. Stunning 1080p HDR graphics and 3500 lumens of ultra brightness deliver intense action even in daylight, and awe-inspiring sound immerses you in epic gameplay unlike anything you've seen. TH685i is the Google-certified Android TV for all-in-one entertainment, connecting you the big-screen gaming, TV, sports, and movie options found at the Google Play Store. This is the future of home entertainment, today.

Ready to Get Real?

Take in awe-inspiring hyper-realistic HDR details on gigantic Full HD 1080p projected images that put mere flat screens to shame. TH685i delivers stunning gaming victories and stellar streaming entertainment.

Powerful Gaming Performance

Low Input Lag Matters

Nothing ruins gaming fun like lag. TH685i banishes lag with 8ms response time for smooth gameplay. It's perfect for fast-paced sports, reaction-critical FPS, and timing-dependent battles.

Exclusive Game Mode Wins Every Time

TH685i's Game Mode fine-tunes images for your best display. Dark and shadowy scenes gain clarity and detail, helping you spot foes and find hidden caches in your favorite RPGs.

Hear Your Enemy's Every Step

TH685i's built-in 5w speaker with Game Sound Mode accentuates audio. You'll hear approaching enemies and be able to sense their location. Enjoy auditory immersion in all your favorite games.

One Projector. Endless Entertainment.

Whether movies, shows, sports or live TV, BenQ smart home projector powered by Android TV has the most extensive entertainment library available. Access Google Play through the user-friendly interface for hassle-free family fun.

More from the Manufacturer

Uninterrupted Learning Through Long-Lasting Projection.
The World's No.1 DLP brand BenQ leads the way with futureproof interactive projectors, featuring innovative BlueCore^TM laser technology and superior dustproofing design for superb picture quality and maintenance-free operation. Maximizing education investment and collaborative learning with short throw projection, BenQ LX820ST / LW820ST utilize the unparalleled qualities of a laser light source to achieve optimized performance, long-lasting reliability, energy efficiency and environmentally friendly choice for the leading school.

BenQ BlueCore^TM Laser Technology Laser Technology for Pure Color

Powerful BlueCore laser projectors employ dual color wheel systems to unleash outstanding color performance by increasing color ratios and purity of RGBY color, greatly enhancing color saturation and brilliancy at the same lumen output of lamp-based projectors to deliver superior viewing experiences.

Superior Bright

Precision-Aligned High-Output Laser Source

Zero-deviation alignment of BlueCore laser diodes boost luminous flux into the light tunnel, improving light efficacy to 3,600 lumens.

Superior Performance

Secondary Yellow-Infused Color Wheel

Dual synchronized BlueCore color wheels utilize an additive yellow segment, stimulating precise RGBY spectra for optimal chromatic performance.

Superior Durability

Hermetically Sealed DLP Chip

Comprising over two million micromirrors that reflect pure light through the color wheel, the DLP chip is hermetically sealed to resist heat for over 100,000 hours without degradation.

Superior Dustproofing Design to Prolong Projector Lifespan

BenQ LW820ST is designed with Dust GuardTM technology including sealed laser modules to protect the laser bank. This lock-and-key design hermetically seals the laser engine from dust* to prolong projector lifespan.

Dust chamber test standard: JIS Class IP5X

Sealed Engine for Laser Light Source

With a fully enclosed laser light source and an innovative sealed engine design powered by BenQ Dust GuardTM technology, BlueCore education projectors guarantee 20,000 hours of maintenance-free operation to prevent extra expenses on lamp replacement and maintenance. The laser light source resists brightness decay, making BenQ laser education projectors highly stable while ensuring high brightness performance through years of usage.

Anti-Dust Accumulation Sensor Resists Dust Buildup

Incorporating color wheel sensors with an ingenious anti-dust accumulation feature, LW820ST prolongs optimal performance by rejecting dust which can accumulate on traditional sensors to block the IR signal and cause flickering, abnormal colors, or even shutdown.

Brilliant Display of Lecture Content

LW820ST's powerful BlueCore^TM laser projection utilizes a dual color wheel system to produce outstanding color performance by increasing color ratios and purity of RGBY colors, greatly enhancing color saturation and brilliancy at the same lumen output of lamp-based projectors to deliver superior viewing experiences.

Superb Image Quality

Vivid Clarity in Bright Medium-Sized Conference Rooms

4,000 lumens of high brightness enable comfortable lights-on presentations to promote discussion, collaboration, and note-taking in larger meeting rooms with bright lights accommodating up to 40 participants. The high luminance lets even participants seated furthermost clearly see the slides and boosts picture quality with vibrant color for pictures and videos as well as crisp text and fine details.

High Contrast for Clear Text

With industry-leading contrast and pixel fill factor, BenQ projectors produce the truest blacks and unmatched readability with every character, graph, and chart crisply defined. High fill factor increases clarity for black and white or color images and reduces eye strain for presenters and audiences to stay focused on the content.

Crisp Full HD 1080p for Expanded Viewing

Full HD 1080p resolution offers enhanced productivity for professional presentations. The two-megapixel high resolution delivers ultra-sharp readability, enhanced picture detail, and additional presentation real estate for expanded content.

Full HD 1080p Picture

Delicate Image Resolution

Non Full HD Picture

Low Image Resolution

USB Reader for PC-Less Presentations

Supporting a wide range of files including JPEG, PDF, Microsoft Word, Excel and PowerPoint files, MH733's USB Type-A port lets presenters easily project images or documents directly without the need for a laptop.

Network Presentation through QCast App

MH733 can be paired up with the QCast App to present from PC or smart devices. QCast App helps users to directly project a wide range of files including photos, PowerPoint, Word, Excel and PDF files from your PCs or smart devices onto the big screen. QCast App also comes with other beneficial functions to enhance your efficiency and convenience in meetings.

Easy Wireless Presentations with Optional WDRT8192

Equipped for WiFi readiness, MH733 enables convenient wireless projection via QCast App from PC or mobile devices by connecting a USB wireless dongle* to a specific port at the back of the projector named "WIRELESS DONGLE".

Split-Screen & Effective Meeting Control

MH733 allows projection from up to four different PC or smart devices via QCast App, enabling more ideas to be shared effectively. QCast App has an extremely user-friendly interface for meeting host to control wireless presentation access from other presenters and assigning display positions, ensuring smooth and effective meetings.

Present Wirelessly From PCs or Mobiles

Offering users multiple wireless projection options, QCast App can mirror PC content or extend its display to share information. MH733 lets smart devices display static photos or documents including PowerPoint, Word, Excel and PDF files wirelessly. For Android 5.0 devices and above, users can mirror the smart devices contents onto the big screen.

Live Internet Connectivity via QCast App

Unlike conventional networked projectors that cannot easily access the Web during wireless presentations, QCast App offers MH733 users flexible Internet connectivity through external internet configuration. Presenters can browse the internet whenever needed to search and share information.

Handy Remote Control Function

QCast App also offers convenient remote control functionality with easy-to-read buttons to control the projector when it is ceiling mounted or when the remote control is not available.

Experience Pure Clarity with Finest Crystal Glass Lenses

Entering the Era of Digital Transformation

HDMI for Fast Transmission

HDMI connectivity provides faster data transmission to digital devices

Dual Connectivity, Dual Convenience

Dual HDMI offers more flexible connectivity between devices

Time-Saving Convenience

Automatically turns on the projector once the HDMI input signal is detected

4000 ANSI Lumen, 20000: 1 Contrast

High brightness & contrast images even in well-lit meeting rooms

Crystal-Clear Images

All glass lenses for image quality in brilliant clarity

Clear Data Review

Data Review Mode makes every letter and digit leap to the eye with clarity

Detailed Infographics

Exclusive Infographic Mode showcases the text and graphics in detail

Clear User Interface

Intuitive windows design to display the contents clearly

Auto Vertical Keystone for Perfect Alignment

Project the image from any angle and get the perfect squared image with Auto Vertical Keystone. It's to quick to eliminate the blurry images and get to the point in the meeting

Lamp Life up to 15,000 hrs

SmartEco Mode saves lamp power up to 70%

Power-Saving, Energy-Saving

Auto Power Off shuts itself off for power savings after the projector detects no input signal for 20 minutes. (This can be also operated via the OSD)

Easy Setup

Ergonomic retractable foot for easy setup

Get Instant ON

Turn on the projector again within 90 secs after power off and you can start it up in no time

Enhanced Security

Kensington Lock for physical security to discourage theft

All-in-One Solution

No more fuzzy texts and figures

Finest Precision Glass Lenses for Crystal-Sharp Clarity

BenQ uses only high-quality glass lenses to minimize chromatic aberration, ensuring long-term image quality in brilliant clarity.

Exclusive Color Modes to Suit Your Needs

Presentation Mode

Designed for presentations with vivid colors. In this mode, the brightness is emphasized to match PC and notebook coloring.

Infographic Mode

Great for showcasing the text and graphics of infographic in detail thanks to the high brightness and better color gradation.

Data Review Mode

Review your reports with Data Review Mode. Its emphasized contrast and clarity speed up your meeting and strategy-making process

Multi-purpose Projector for Any Situation

Mobile Business Long-Term Fixed Point Placement Ceiling Mounted

Start Meeting in a Blink

Retractable Adjustment Foot

Far superior to projectors with only one adjustment foot, the triple adjustment feet, including a retractable foot, enhance flexibility in a wide variety of meeting rooms.

Auto Vertical Keystone for Perfect Alignment

Project the image from any angle and get the perfect squared image with Auto Vertical Keystone. It's to quick to eliminate the blurry images and get to the point in the meeting.

Time-Saving Convenience

Automatically turns on the projector once the HDMI input signal is detected

Get Instant ON

Turn on the projector again within 90 secs after power off and you can start it up in no time

Superb Image Quality

Vivid Clarity in Bright Medium-Sized Conference Rooms

4,000 lumens of high brightness enable comfortable lights-on presentations to promote discussion, collaboration, and note-taking in larger meeting rooms with bright lights accommodating up to 40 participants. The high luminance lets even participants seated furthermost clearly see the slides and boosts picture quality with vibrant color for pictures and videos as well as crisp text and fine details.

High Contrast for Clear Text

With industry-leading contrast and pixel fill factor, BenQ projectors produce the truest blacks and unmatched readability with every character, graph, and chart crisply defined. High fill factor increases clarity for black and white or color images and reduces eye strain for presenters and audiences to stay focused on the content.

USB Reader for PC-Less Presentations

Supporting a wide range of files including JPEG, PDF, Microsoft Word, Excel and PowerPoint files, MW732's USB Type-A port lets presenters easily project images or documents directly without the need for a laptop.

Network Presentation through QCast App

MW732 can be paired up with the QCast App to present from PC or smart devices. QCast App helps users to directly project a wide range of files including photos, PowerPoint, Word, Excel and PDF files from your PCs or smart devices onto the big screen. QCast App also comes with other beneficial functions to enhance your efficiency and convenience in meetings.

Easy Wireless Presentations with Optional WDRT8192

Equipped for WiFi readiness, MW732 enables convenient wireless projection via QCast App from PC or mobile devices by connecting a USB wireless dongle* to a specific port at the back of the projector named "WIRELESS DONGLE".

Split-Screen & Effective Meeting Control

MW732 allows projection from up to four different PC or smart devices via QCast App, enabling more ideas to be shared effectively. QCast App has an extremely user-friendly interface for meeting host to control wireless presentation access from other presenters and assigning display positions, ensuring smooth and effective meetings.

Present Wirelessly From PCs or Mobiles

Offering users multiple wireless projection options, QCast App can mirror PC content or extend its display to share information. MW732 lets smart devices display static photos or documents including PowerPoint, Word, Excel and PDF files wirelessly. For Android 5.0 devices and above, users can mirror the smart devices contents onto the big screen.

Live Internet Connectivity via QCast App

Unlike conventional networked projectors that cannot easily access the Web during wireless presentations, QCast App offers MW732 users flexible Internet connectivity through external internet configuration. Presenters can browse the internet whenever needed to search and share information.

Handy Remote Control Function

QCast App also offers convenient remote control functionality with easy-to-read buttons to control the projector when it is ceiling mounted or when the remote control is not available.

Powerful Flexibility for Efficient Setup

2D Keystone for Any Angle Alignment

Adjusting the projected image vertically and horizontally to correct trapezoidal distortion when the projector is tilted or placed off center, 2D Keystone compensates for any projection angle or position. The projector may be placed anywhere on a u-shaped table without hassle to enhance presentation freedom and optimal viewing experiences.