BenQ TH685i Projector

1080p (1920x1080) · 3500 lumens · DLP · 1.13 - 1.46

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Resolution 1080p (1920x1080)
Brightness 3500 lumens
Technology DLP
Throw ratio 1.13 - 1.46
Type Standard throw

BenQ TH685i Projector is a DLP projector with 1080p (1920x1080) resolution and 3500 lumens of brightness. For a lit room, look for 3,000 lumens or more. It came out in 2023.

Released: 2023-01-26

Specifications

Key specs

Resolution: 1080p (1920x1080)
Brightness: 3500 lumens
Technology: DLP
Throw ratio: 1.13 - 1.46
Type: Standard throw
Released: 2023-01-26
Part number: 9H.JNK77.17L

Projector

Supported aspect ratios: 16:9
Smart projector: Yes
Screen size compatibility: 762 - 7620 mm (30 - 300")
Projector brightness: 3500 ANSI lumens
Projection technology: DLP
Projector native resolution: 1080p (1920x1080)
Contrast ratio (typical): 10000:1
Native aspect ratio: 16:9
Number of colours: 1.073 billion colours
Horizontal scan range: 15 - 102 kHz
Vertical scan range: 23 - 120 Hz
Keystone correction, horizontal: -30 - 30°
Keystone correction, vertical: -30 - 30°

Light source

Light source type: Lamp
Service life of light source: 4000 h
Service life of light source (economic mode): 10000 h
Lamps quantity: 1 lamp(s)

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Lens system

Zoom ratio: 1.3:1
Throw ratio: 1.13 - 1.46
Vertical lens shift range: -5 - 5%
Offset: 105%

Video

Full HD: Yes
3D: Yes
Supported graphics resolutions: 640 x 480 (VGA), 1920 x 1200 (WUXGA)
Supported video modes: 720p, 1080i, 1080p, 2160p

Ports & interfaces

HDMI connector type: Full-size
USB 2.0 ports quantity: 1
Headphone outputs: 1
Microphone in: Yes
Serial interface type: RS-232
PC in (D-Sub): Yes
VGA (D-Sub) ports quantity: 2
HDMI ports quantity: 2

Features

Noise level (economic mode): 29 dB
On Screen Display (OSD): Yes
On Screen Display (OSD) languages: Arabic, Bulgarian, Simplified Chinese, Traditional Chinese, Croatian, Czech, Danish, German, Dutch, English, Spanish, Finnish, French, Greek, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Norwegian, Persian, Polish, Portuguese, Romanian, Russian, Swedish, Thai, Turkish, Vietnamese
Number of OSD languages: 30
Noise level: 35 dB
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)

Multimedia

Built-in speaker(s): Yes
RMS rated power: 5 W
Number of built-in speakers: 1

Design

Market positioning: Gaming
Product type: Standard throw projector
Product colour: White
Placement: Desktop
Cable lock slot: Yes
Cable lock slot type: Kensington

Power

Power source: AC
Power consumption (typical): 297 W
Power consumption (standby): 0.5 W
Power consumption (max): 340 W
Power consumption (economy mode): 206 W
AC input voltage: 100 - 240 V

Weight & dimensions

Width: 312 mm
Depth: 225 mm
Height: 110 mm
Weight: 2.8 kg

Check the manufacturer's page before buying.

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About this product

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.

User manual (PDF)

TH685i vs similar projectors

	BenQ TH685i Projector	BenQ LH740 Projector	BenQ LH655 Projector	BenQ LH655C Projector
Resolution	1080p (1920x1080)	1080p (1920x1080)	1080p (1920x1080)	1080p (1920x1080)
Brightness	3500 lumens	5000 lumens	4000 lumens	4000 lumens
Technology	DLP	DLP	DLP	DLP
Throw ratio	1.13 - 1.46	1.4~2.24	1.13 - 1.47	1.48 - 1.62
Type	Standard throw	Standard throw	Standard throw	Standard throw
Released	2023	2026	2026	2026