BenQ TK705STi short-throw projector — DLP UHD 4K (3840×2160), 3000 ANSI lumens, LED light source, 16:9, offset 100%

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.

How to use

Place the projector at the recommended short-throw distance from the projection surface to achieve the desired screen size (up to 150"). Power on the unit and use the Smart Image Adaptation to automatically correct keystone and align the image; the projector will also adapt tone and brightness based on wall colour and ambient light. Connect source devices via HDMI 2.1, USB-C, or use built-in Google TV and Wi‑Fi for streaming. For mobile control, pair the SmartRemote for BenQ Projector app once to control power, apps, brightness and keystone directly from your phone.

Recommendations

Use short, controlled ambient lighting or window coverings for best perceived contrast; enable Smart Image Adaptation for quick setup and update the projector OS to the latest OTA version to ensure app compatibility and Google Assistant functionality.