TK705STi｜4K HDR 3000lm Short Throw Home Entertainment Projector for Movies and Gaming Experience True-to-Life Colors: 98% Rec.709 color coverage, powered by BenQ CinematicColor and HDR-PRO technologies.
Place and Play: Flexible multi-angle setup and Smart Image Adaptation ensure a perfectly aligned big-screen experience anywhere.
All-in-One Entertainment: Enjoy Netflix with built-in Google TV. Game smoothly with ultra-low input lag (5 ms at 4K/60Hz) and ALLM.
Key Features
- Brightness of 3000 ANSI Lumens
- UHD 4K Onscreen Resolution
- HDR+ with Contrast Enhancer
- Long-Lasting LED Light Source
- 2 x HDMI 2.1 | 1 x USB-C Alt-DP with PD
- Low Input Lag & ALLM Support for Gaming
- 0.8:1 Throw Ratio
- Auto Keystone & Focus Adjustment
- Auto Screen Fit & Obstacle Avoidance
- Google TV OS Built In
Cinematic Brilliance with 3000 ANSI Lumen
Powered by BenQ CinematicColor and HDR-PRO technologies, TK705STi delivers dramatic 4K visuals with vivid contrast, rich tones, and cinematic depth, bringing movies and games to life in immersive detail—even in well-lit rooms.
Get Together, Hit Play, Stream Netflix on Google TV
Built-in Google TV provides instant access to Netflix, YouTube, Prime Video, and more-no additional setup required
Expand Your Entertainment: Low Input Lag, HDMI 2.1, Custom Game Mode
TK705STi delivers sharp motion and fast responses for smooth, immersive gameplay on PS5, PS4, Xbox Series X, Nintendo Switch, and Steam Deck.
Gain the Competitive Edge with 5ms Precision
With HDMI 2.1 and ALLM (Auto Low Latency Mode), TK705STi automatically detects gameplay signals to minimize video delay.
- Ultra-Fast Low Input Lag: 5 ms (4K/60Hz)
- HDR Game Modes: HDR-RPG and HDR-FPS optimized for contrast, depth, and detail.
USB-C 30W: Charge and Play Anytime
TK705STi includes a USB-C port (up to 30W) for charging devices while streaming or gaming.
Place and Play: Smart Image Adaptation
8-Way Smart Image Adaptation automatically sharpens, centers, and aligns the screen.
Features include:
- Auto 2D Keystone
- Auto Focus
- Auto Cinema Mode
- Digital Zoom
- Auto Screen Fit
- Obstacle Avoidance
- Digital Shift
- Auto Eye Protection
Optical Motor / Digital Zoom
Adjust image size using optical zoom for lossless clarity or digital zoom for fine adjustments.
Auto 2D Keystone
Automatically corrects vertical and horizontal distortion for properly aligned images.
Auto Cinema Mode
Adjusts tone and brightness automatically based on wall color and ambient light.
SmartRemote for BenQ Projector App
Control projector functions directly from a smartphone—launch apps, adjust brightness, set keystone, and more. No Wi-Fi or hotspot required after pairing.
Google Assistant in the App: Provides content recommendations and quick search support.
- Streaming Hot Key: Jump directly to preferred streaming apps.
- Shortcut Controls: Adjust brightness, auto-keystone, or sleep timer with a single tap.
- Pick the Right Fit for Your Spac: Choose a projector based on throw distance and placement preferences-ceiling mount or tabletop.
- Engineered to Perform. Designed to Belong.
TK705STi features clean lines, a premium fabric finish, and a side vent inspired by natural light patterns, blending seamlessly into home décor.
- Adjustable feet for inverted projection
- Integrated ceiling-mount holes
- Side control panel for quick adjustments
Set It Your Way
With multiple tripod holes and universal screw compatibility, TK705STi supports various setups:
- Adjustable Feet for Inverted Projection
- Ceiling-Mounted Projection
- Front or Side Projection
- Shelf-Based Inverted Projection
Big Screen, Your Way. Projects up to 150” with flexible throw distances.
Connect Your Way
Supports both wired and wireless options: Bluetooth 5.2 for soundbars, plus HDMI 2.1, USB-C, and USB-A for phones, consoles, and laptops.
SPECIFICATIONS
| 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 |
| 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 |
| Rec. 709 Coverage | 98% |
| Picture Modes | Auto Cinema, Energy Saving, HDR Auto Cinema, Bright, FPS, HDR, HDR FPS, HDR RPG, HDR10, HDR10+, HLG, RPG |
| 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 |
| 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) |
| Speaker | (x2), 8W |
| Audio out (3.5mm Mini Jack) | (x1) |
| HDMI Audio Return | eARC, 7.1 channel |
| 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 |
| Remote Control w/ Battery | RCI079 |
| Power Cord (by region) | x1 (1.0M) |
| Quick Start Guide | (x1) 1L |
| 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 |
| Dimensions (WxHxD) (mm) | 229.2 x 168.2 x 249.7 |
| Net Weight (kg) | 3.8 |
| Projection System | DLP |