BenQ TK705STi 4K HDR Short Throw Projector

Description

BenQ TK705STi 4K HDR Short Throw Projector

Press play on the BenQ TK705STi 4K HDR Short Throw Projector 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.

 

 

View Manuals & Videos >> View BenQ Products >>

 

Features

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.

Movies, Games, Sports. Let the Party Begin

Press play and ignite the party with 4K brilliance and 3,000 lumens of vibrant colour—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.

• 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. +Learn more
• 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. +Learn more

Place and Play: Smart Image Adaptation

TK705STi’s 8-Way Smart Image Adaptation instantly sharpens, centers, and aligns your screen without manual setup.

+Learn more about keystone correction

• Auto 2D Keystone
• Auto Focus in Seconds
• Digital Zoom
• Auto Cinema Mode
• Auto Screen Fit
• Auto Obstacle Avoidance
• Digital Shift
• Auto Eye Protection

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.

1. Google Assistant, Now in Our App – Exclusively available in-app, Google Assistant helps you find something great to watch with personalised recommendations.
2. Streaming Hot Key – Jump straight to your favorite entertainment with a single tap, seamlessly switching between streaming apps.
3. 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 optimised 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.

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.

 

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: LED
• Light Source Life: a. Normal 20000 hrs, b. 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; Horizontal ± 20 degrees

Picture

• 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

Accessories

• Remote Control w/ Battery: RCI079
• Power Cord (by region): x1 (1.0M)
• Quick Start Guide: (x1) 1L
• Warranty Card (by region): Yes
• Universal Ceiling Mount: CM00G3, (Optional)

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: AirPlay, 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