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TK705STi|4K 3000lm Short Throw BenQ Home Entertainment Projector Big Fun in Small Spaces
0.8 short throw brings 4K big-screen fun to small rooms.
4K Blast at Your Fingertips Press play and light up the party with 4K brilliance and 3,000 lumens of vibrant fun—even with the lights on. Movies, games, sports—all ready when you are.
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.
As Directors Intended
Calibrated for fidelity, TK705STi reproduces colors with exceptional accuracy and brings scenes to life just as filmmakers envisioned—rich, natural, and true to the original intent.
Experience Cinematic Precision
Advanced tone mapping and contrast enhancement elevates 4K HDR viewing, revealing details in both bright and dark scenes for truly cinematic experiences.
Place and Play: Smart Image Adaptation TK705STi’s 8-Way Smart Image Adaptation instantly sharpens, centers, and aligns your screen without manual setup.
Automatically corrects vertical and horizontal keystone for properly aligned images—no manual adjustments needed.
Instantly adapts image tone and brightness based on wall color and ambient light, ensuring visuals always stay natural and optimized in any room setup.
Adjust image size digitally without moving the projector—perfect for quick setup in compact or adaptable spaces.
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.
Please ensure your projector is updated through OTA to OS version V14.1.0.59 or above to work correctly.
Google Assistant, Now in Our App
Exclusively available in-app, Google Assistant helps you find something great to watch with personalized recommendations.
Streaming Hot Key
Jump straight to your favorite entertainment with a single tap, seamlessly switching between streaming apps.
Control with Shortcuts
Quickly adjust brightness, auto-keystone, or set a sleep timer with a simple tap in the app.
Game On, Lag Free 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.
Everything You Need to Win 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.
Ultra-Fast Low Input Lag: 5 ms (4K/60Hz)
Experience ultra-responsive gameplay with 5 ms input lag at 4K/60Hz, turning your sight, hearing, and reflexes into instant action.
HDR Game Modes
Unlock optimized visuals with HDR-RPG and HDR-FPS modes, fine-tuned for richer contrast, depth, and cinematic detail.
Play & Charge in One Go 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.
Style. Simplicity. Seamless. 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.
Adjustable Feet for Inverted Projection
Flexible screen height adjustment for perfect alignment.
Refined Foot Design
Integrated ceiling mount holes reduce clutter underneath.
Sleek Side Control Panel
Easy access for fine-tuning image and volume.
Set It Your Way With multiple tripod holes and universal screw compatibility, 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.
Big Screen, Your Way TK705STi projects up to 150” with flexible throw distances, bringing big-screen entertainment to any room without complex setup.
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.
Projector
Projection technology
DLP
Projector brightness
3000 ANSI lumens
Contrast ratio (typical)
600000:1
Horizontal scan range
15 - 102 kHz
Vertical scan range
23 - 60 Hz
Keystone correction, horizontal
-20 - 20°
Keystone correction, vertical
-30 - 30°
Native aspect ratio
16:9
Projector native resolution
UHD 4K (3840x2160)
Number of colours
1.07 billion colours
Smart projector
Yes
Zoom capability
Yes
Light source
Light source type
LED
Service life of light source
20000 h
Service life of light source (economic mode)
30000 h
Lens system
Offset
100%
Throw ratio
0.8
Zoom type
Fixed
Video
Full HD
Yes
Video colour modes
Cinema, Bright cinema
Ports & interfaces
Audio (L/R) out
1
DVI port
No
HDMI ports quantity
2
DisplayPorts quantity
1
HDMI version
2.2
DC-in jack
Yes
USB 2.0 Type-A ports quantity
1
USB 2.0 Type-C ports quantity
1
Enhanced Audio Return Channel (eARC)
Yes
Features
Noise level
26 dB
High Dynamic Range (HDR) technology
High Dynamic Range 10 (HDR10), High Dynamic Range 10+ (HDR10 Plus), Hybrid Log-Gamma (HLG)