BenQ TH685 Full HD HDR Gaming Projector — White
BenQ TH685 Projector offers 1080P (1920 x 1080) display resolution and a 3500 ANSI-lumen lamp light source for console gaming and home entertainment. Why Choose BenQ TH685 Projector? The TH685 pairs Full HD display output with a 3500 ANSI-lumen lamp specification and HDR-compatible source handling. It can accept supported 4K signals and scale them to its Full HD display format. Its 1.3x optical zoom gives placement adjustment, while gaming responsiveness depends on the selected resolution, refresh rate and processing mode. Key Features – 1080P (1920×1080) manufacturer reference resolution. – 3500 ANSI-lumen reference brightness. – Lamp light-source design. – 1.127~1.46 throw ratio; 1.3x optical zoom. Best Suited For
Planning a projected image around room light, screen size and the actual throw distance. Native resolution describes the displayed pixel format, while an accepted input signal can be scaled to that resolution. Choose a screen and position that fit the room instead of using digital image correction to compensate for every placement problem. Setup and Connection Guide
Check the model-specific throw guidance before choosing a shelf, table or permanent mount. Place the projector securely with clear ventilation, connect a compatible source and set the intended image size. Adjust physical alignment and focus first, then use the supported keystone correction only as needed. Select a picture mode suited to the content and room light and check the audio route separately. Test the full setup before fixing cables or mounts permanently. Wireless features require their supported network and source-device arrangement, and streaming services can change app, account and regional requirements over time. Planning Your Screen And Source
Compare the projector’s displayed resolution, light-source type and optical throw as separate decisions. A supported HDMI input format may be scaled before display, and a light-source brightness rating is not a promise of identical results in every picture mode. Check the manufacturer’s distance guide and leave access for focus, connections and cooling. Confirm any screen, mount, wireless accessory or smart-TV module against the actual supplied package before arranging the installation. Frequently Asked Questions
What distinguishes TH685 from a projector with a different resolution or throw? This model has 1080P (1920×1080) display resolution and a 1.127~1.46 throw ratio. Choose the source format and installation distance using those model-specific figures; a compatible input signal or a similar model name does not establish identical image detail or optics. Does accepting a 4K source make every projector a native 4K model? No. Supported input formats and native image resolution are different specifications. Use the native resolution stated for the exact model when comparing image detail. Will a brightness rating guarantee the same picture in every room? No. Screen size, ambient light, wall or screen material and picture mode all affect the result. Plan the installation around realistic room conditions and test the image at the intended size. Technical Specifications Specification
Detail Model reference
BenQ TH685 Display resolution
1080P (1920×1080) Brightness
3500 ANSI lumens Light source
Lamp Throw ratio
1.127~1.46 Optical zoom
1.3x Explore Related Equipment
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Key specifications:
Colour: White
Additional Information
Specifications
Brightness
3500 ANSI lumens
Native Resolution
1080p 1920 x 1080
HDR Support
HDR10 and HLG
Input Lag
8.3 ms at 1080p 120Hz, 16 ms at 4K 60Hz downscaled to 1080p
Throw Ratio
1.127 to 1.46, 1.3x zoom
Light Source Life
4000 hours (Normal), 10,000 hours (Eco), up to 15,000 hours (LampSave)
Brand
BenQ
Model
TH685
Projection System
DLP
Contrast Ratio
10,000:1
Colour Coverage
95 percent Rec.709, 1.07 billion colours
Light Source
Lamp
Keystone Correction
1D, auto vertical +/- 40 degrees
Built-in Speaker
5W chamber speaker x 1, TreVolo audio with Game Sound Mode
Connectivity
HDMI 2.0b x 2 (HDCP 2.2), PC in (D-sub) x 1, USB Type-A x 1, RS232, audio in and out (3.5 mm)
Projection Size
30 inch to 300 inch
Noise Level
35 dB (Normal), 29 dB (Eco)
Dimensions and Weight
312 x 110 x 225 mm, 2.79 kg
Model / SKU
BENQ-TH685
Category
Projector
Condition
Brand new, sealed box
Warranty
Official manufacturer warranty (India)
GST invoice
Yes, input credit available
Warranty Information
Buy with peace of mind. The BenQ TH685 Full HD HDR Gaming Projector — White comes with the official manufacturer’s warranty for India, valid from the date on your GST invoice. Pro Audio Video is a specialist audio video store, and every product we sell is brand new, sealed and sourced through authorised channels, so your warranty is honoured at brand service centres across India.
Official Indian warranty, as specified by the manufacturer
GST invoice with every order, needed for warranty claims
We help you raise and follow up warranty claims with the brand
Delivery and Shipping
Same-day dispatch on most in-stock orders
Delivery anywhere in India; delivery time depends on your location
Shipped securely in the original manufacturer box
Cash on delivery available on orders up to ₹45,000
Tracking details by SMS and email as soon as your order ships
Returns and Refunds
Not right for you? Return unused products in their original packaging within 7 days of delivery. If a product arrives damaged or defective, tell us within 48 hours with photos and we will replace it or refund you in full.
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