BenQ TK705STi Short Throw DLP Projector 3000 Lumens 4K UHD
Model: TK705STi
Warranty: 3 years
For full warranty information, please refer to BenQ’s official Projector Warranty Information page.
Quick Specs:
Brightness: 3000 ANSI Lumens
Resolution: 4K UHD (3840×2160)
Contrast Ratio: 600,000:1 (FOFO)
Light Source: 4LED
Light Source Life: Normal 20,000 hrs / ECO 30,000 hrs
Throw Ratio: 0.8 (Short Throw)
Projection System: DLP
Net Weight: 3.8 kg
Enjoy a 100” 4K Screen with Just 1.8m
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.
Powered by BenQ CinematicColor and HDR-PRO technologies, BenQ 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 Director Intended
Calibrated for fidelity, BenQ 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.
Popcorn. People. Watch Party
Get the party started in no time — no setup, no fuss. With built-in Google TV, BenQ TK705STi gives you instant access to Netflix, YouTube, Prime Video, and more. Popcorn’s ready, friends are here. Just press play.
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.
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
BenQ 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.
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.
Big Screen, Your Way
BenQ TK705STi projects up to 150” with flexible throw distances, bringing big-screen entertainment to any room without complex setup. For a standard-throw alternative with optical zoom, see the BenQ TK705i.
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.
BenQ TK705STi 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: 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
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
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: Compatible with iOS mirroring, Google Cast
Dimension & Weight
Dimensions (WxHxD) (mm): 229.2 x 168.2 x 249.7
Net Weight (kg): 3.8
Dimensions (WxHXD) (inch): 9.02 x 6.62 x 9.83
Net Weight (lb): 8.38
Projection System
Projection System: DLP
