| Image Size | Installation Distance |
|---|---|
| 92" (16:9) 2030x1140mm | From 2m to 2.6m |
| 100" (16:9) 2214x1245mm | From 2.2m to 2.8m |
| 110" (16:9) 2435x1370mm | From 2.4m to 3.1m |
| 120" (16:9) 2657x1494mm | From 2.7m to 3.4m |
| 135" (16:9) 2990x1681mm | From 3m to 3.8m |
| 150" (16:9) 3320x1867mm | From 3.3m to 4.3m |
The BenQ TK705i is the ultimate all-in-one 4K UHD smart home entertainment projector, designed to deliver stunning big-screen movies and lag-free gaming in your everyday living space thanks to its bright 3,000 ANSI lumen LED light source and BenQ's CinematicColor™ and HDR-PRO™ technologies. Enjoy instant access to all your favourite content via the integrated Google TV platform, while gamers will appreciate the ultra-responsive 5ms input lag at 4K/60Hz via the HDMI 2.1 port, complete with dedicated HDR game modes, and the convenient USB-C port with 30W power delivery to keep devices charged. Setup is a breeze with its sleek design and 8-way Smart Image Adaptation features, including Auto Focus and Auto Keystone, making the TK705i an effortless centerpiece for vibrant, high-quality home entertainment.
Press play and ignite the party with 4K brilliance and 3,000 lumens of vibrant color—even with the lights on. Perfect for every epic scene and highlight-reel moment.


Powered by BenQ CinematicColor and HDR-PRO technologies, TK705i 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.
Calibrated for fidelity, TK705i reproduces colors with exceptional accuracy and brings scenes to life just as filmmakers envisioned—rich, natural, and true to the original intent.
Advanced tone mapping and contrast enhancement elevates 4K HDR viewing, revealing details in both bright and dark scenes for truly cinematic experiences.
Get the party started in no time — no setup, no fuss. With built-in Google TV, TK705i gives you instant access to Netflix, YouTube, Prime Video, and more. Popcorn’s ready, friends are here. Just press play.

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.
Exclusively available in-app, Google Assistant helps you find something great to watch with personalized recommendations.
Jump straight to your favorite entertainment with a single tap, seamlessly switching between streaming apps.
Quickly adjust brightness, auto-keystone, or set a sleep timer with a simple tap in the app.
Whether you're battling friends or exploring new worlds, TK705i delivers sharp moves and instant responses. Enjoy smooth, immersive gameplay on PS5, PS4, Xbox Series X, Nintendo Switch, and Steam Deck.

Powered by HDMI 2.1 and ALLM (Auto Low Latency Mode), TK705i automatically detects gameplay signals to reduce video delay, so you're always ready with low input lag and ultra-responsive visuals.
Experience ultra-responsive gameplay with 5 ms input lag at 4K/60Hz, turning your sight, hearing, and reflexes into instant action.
Unlock optimized visuals with HDR-RPG and HDR-FPS modes, fine-tuned for richer contrast, depth, and cinematic detail.
TK705i 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.
Flexible screen height adjustment for perfect alignment.
Integrated ceiling mount holes reduce clutter underneath.
Easy access for fine-tuning image and volume.
TK705i projects up to 150” with flexible throw distances, bringing big-screen entertainment to any room, without complex setup.

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.

| Projection System | |
| Projection System | DLP |
| Display | |
| Brightness (ANSI lumens) | 3000 |
| Native 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 | 1.0-1.3:1 |
| Zoom Ratio | 1.3x |
| Lens | F/#=1.8~1.85, f=10.55~13.68 |
| 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 | (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 |
| On Screen 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 |