BenQ TK705STi 4K HDR 3000lm Short Throw Home Entertainment Projector
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Information
The BenQ TK705STi is a 4K HDR short-throw home entertainment projector that lights up the party with 3,000 lumens – even with the lights on. Powered by BenQ CinematicColor and HDR-PRO, it delivers vivid contrast, rich tones and cinematic depth for movies, games and sport.
Built-in Google TV, 8-way Smart Image Adaptation (auto focus, auto keystone, screen fit and obstacle avoidance), eARC, USB-C and dual 8W speakers make it simple to set up and enjoy anywhere in the home.
At a Glance
- Brightness (ANSI lumens): 3000
- Resolution: 4K UHD (3840×2160)
- Contrast Ratio: 600,000:1
- Light Source: 4LED
- Light Source Life: Normal 20000 hrs, ECO 30000 hrs
- Throw Ratio: 0.8
- Zoom Ratio: Fixed
- Rec. 709 Coverage: 98%
- Input Lag: 5 ms (1080P 60Hz), 5 ms (2K 60Hz)*output to 1080P 60Hz, 5 ms (4K 60Hz)
- Warranty: 3 years
Features
Key Features
- Turn Your Living Room into Game Night Central
Bring the stadium home and feel the hype of the match like you're there. Don't miss any details in fast shoot with MEMC on BenQ projector. - Movies, Sports, Reality TV. Let the Party Begin
Press play and ignite the party with 4K brilliance and 3,000 lumens of vibrant color—even with the lights on. Perfect for every epic scene and highlight-reel moment. - Cinematic Brilliance with 3000 ANSI Lumens
Powered by BenQ CinematicColor and HDR-PRO technologies, TK705STi delivers dramatic 4K visuals with vivid contrast, rich tones, and cinematic depth, bringing every movie and game to life in truly immersive detail — even in well-lit rooms. - Bring the Stadium Home: MEMC & Sports Mode
Experience the front-row thrill with the TK705STi, the ultimate 4K projector for sports. Our advanced MEMC technology eliminates motion blur, while dedicated Sports Mode optimizes color for life-like turf and action. Enjoy fluid, professional-grade clarity for every heart-pounding moment on the big screen. - From Auto Focus to Eye Protection, Smarter Viewing Made Simple
TK705STi’s 8 - Way Smart Image Adaptation instantly sharpens, centers, and aligns your screen without manual setup. - Popcorn. People. Watch Party
Get the party started in no time — no setup, no fuss. With built-in Google TV, TK705STi gives you instant access to Netflix, YouTube, Prime Video, and more. Popcorn’s ready, friends are here. Just press play. - SmartRemote for BenQ Projector App
Skip the remote and take control with your phone. After pairing once, just power on to launch apps, adjust brightness or keystone, and more. With a stable direct connection, there’s no Wi-Fi, no hotspot, and no hassle. - Gaming Optimized Performance: Low Input Lag, HDMI 2.1, Custom Game Mode
Whether you're battling friends or exploring new worlds, TK705STi delivers sharp moves and instant responses. Enjoy smooth, immersive gameplay on PS5, PS4, Xbox Series X, Nintendo Switch, and Steam Deck. - Gain the Competitive Edge with 5ms Precision
Powered by HDMI 2.1 and ALLM (Auto Low Latency Mode), TK705STi automatically detects gameplay signals to reduce video delay, so you're always ready with low input lag and ultra-responsive visuals. - USB-C 30W: Charge and Play Anytime
TK705sti is the only projector in its class with USB-C (up to 30W) charging, letting you power your device while you play. No breaks, no dead batteries. Note: Compatibility may vary depending on console models. - Engineered to Perform. Designed to Belong.
TK705STi blends seamlessly into your home with clean lines, premium fabric finish, and thoughtful details. Inspired by dappled sunlight filtering through layered leaves, its side vent design reflects the relaxed, cozy vibe of watching movies, evoking a clean and inviting space you’ll love. - Your Space, Your Setup
With multiple tripod holes and universal screw compatibility, the TK705STi adapts effortlessly to your space. Whether placed on a shelf, ceiling-mounted, or flipped upside down, it delivers a seamless big-screen experience, just the way you like it. - Connect Your Way
Go wired or wireless: pair your soundbar with Bluetooth 5.2 or plug in devices via HDMI 2.1, USB-C, or USB-A. Phones, consoles, laptops - everything connects easily.
Specifications
| Display | |
|---|---|
| Brightness (ANSI lumens) | 3000 |
| Resolution | 4K UHD (3840×2160) |
| Native Aspect Ratio | 16:9 |
| Contrast Ratio (FOFO) | 600,000:1 |
| Display Color | 30-bit (1.07 billion colors) |
| Light Source | 4LED |
| Light Source Life | Normal 20000 hrs, ECO 30000 hrs |
| Optical | |
| Throw Ratio | 0.8 |
| Zoom Ratio | Fixed |
| Lens | F/#=1.8, f=8.498 |
| Projection Offset (Full-Height) | 100% |
| Keystone Adjustment | 2D, (Auto)Vertical ±30 degrees; (Auto)Horizontal ±20 degrees |
| Picture | |
| Rec. 709 Coverage | 98% |
| Picture Modes | Auto Cinema, Energy Saving, HDR Auto Cinema, Bright, FPS, HDR, HDR FPS, HDR RPG, HDR10, HDR10+, HLG, RPG |
| Compatibility | |
| Input Lag | 5 ms (1080P 60Hz), 5 ms (2K 60Hz)*output to 1080P 60Hz, 5 ms (4K 60Hz) |
| Resolution Support | VGA (640 x 480) to 4K UHD (3840 x 2160) |
| Horizontal Frequency | 15K~102KHz |
| Vertical Scan Rate | 23-60Hz |
| I/O Interface | |
| HDMI in | HDMI-1 (2.1/HDCP2.2), HDMI-2 (2.1/HDCP2.2), (x2) |
| USB Type A | x1 USB Type A(2.0/Reader/FW Upgrade) |
| USB Type C | Display Port/ PD out 5V-2A, 9V-2A, 12V-1.5A, 15V-2A(30W) / Reader, (x1) |
| DC 12V Trigger (3.5mm Jack) | x1 |
| Audio | |
| Speaker | x2 8W |
| Audio out (3.5mm Mini Jack) | x1 |
| HDMI Audio Return | eARC, 7.1 channel |
| Environment | |
| Operating Temperature | 0~40℃ |
| Power Supply | AC 100 to 240 V, 50/60 Hz |
| Typical Power Consumption (110V) | 250W |
| Stand-by Power Consumption | <0.5W |
| Network Stand-by Power Consumption | <2W |
| Acoustic Noise (Typ./Eco.)(dB) | 26dBA/24dBA |
| Onscreen Display | |
| Launcher | Smart Home |
| Smart System | |
| Built-in OS | Yes, Google TV (Android 11) |
| Bluetooth | Yes, Bluetooth 5.2 |
| Wi-Fi Standard | 802.11a/b/g/n/ac/ax(2.4GHz/5GHz) |
| Wireless Projection | Compatible with iOS mirroring, Google Cast |
| Dimension & Weight | |
| Dimensions (WxHxD) (mm) | 229.2 x 168.2 x 249.7 |
| Net Weight (kg) | 3.8 |
| Projection System | |
| Projection System | DLP |
In the Box
- BenQ TK705STi projector
- Remote Control with batteries (RCI079)
- Power Cord (1.0 m)
- Quick Start Guide
Optional Accessories (sold separately)
- Universal Ceiling Mount (CM00G3)
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