benq tk705sti projector
benq tk705sti projector

BenQ TK705STi｜4K HDR 3000lm Short Throw Home Entertainment Projector for Movies and Gaming

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$2,099.00

4K HDR short throw home entertainment projector with accurate color and ultra-low input lag.

Key highlights:

  • True 4K UHD (3840 × 2160) resolution

  • 3000 ANSI lumens brightness with LED light source

  • 98% Rec.709 color coverage with HDR support

  • Built-in Google TV for streaming and entertainment

  • Ultra-low input lag for smooth gaming performance

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Description

TK705STi｜4K HDR 3000lm Short Throw Home Entertainment Projector for Movies and Gaming

The TK705STi 4K HDR Short Throw Projector is built for immersive home entertainment and gaming, delivering True 4K UHD resolution, 3000 ANSI lumens brightness, and accurate color performance. With 98% Rec.709 color coverage, powered by BenQ CinematicColor and HDR-PRO technologies, it produces true-to-life colors and balanced contrast for movies, streaming, and games.

Designed for convenience, the TK705STi supports a short throw setup with Smart Image Adaption and automatic keystone correction, allowing flexible placement and quick alignment for large-screen viewing. Its LED light source ensures consistent brightness with long-term reliability of up to 30,000 hours in ECO mode.

As an all-in-one entertainment solution, the TK705STi features built-in Google TV with Netflix support and delivers ultra-low input lag for smooth gameplay. Combined with HDMI 2.1 connectivity and eARC support, it is well-suited for both cinematic and responsive gaming experiences.

DETAILED 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:

    • Normal: 20,000 hours

    • ECO: 30,000 hours

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°, Horizontal ±20°

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 × 480) to 4K UHD (3840 × 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)

  • USB Type-A: x1 (2.0 / Reader / FW Upgrade)

  • USB Type-C: DisplayPort / PD Out 5V–2A, 9V–2A, 12V–1.5A, 15V–2A (30W) / Reader

  • DC 12V Trigger (3.5mm Jack): x1

Audio

  • Speaker: 2 × 8W

  • Audio Out: 3.5mm mini jack ×1

  • HDMI Audio Return: eARC, 7.1 channel

Environment

  • Operating Temperature: 0 – 40°C

  • Power Supply: AC 100 – 240V, 50 / 60Hz

  • Typical Power Consumption (110V): 250W

  • Standby Power Consumption: <0.5W

  • Network Standby Power Consumption: <2W

  • Acoustic Noise (Normal / ECO): 26 / 24 dBA

Accessories

  • Remote Control w/ Battery: RCI079

  • Power Cord (by region): x1 (1.0m)

  • Quick Start Guide: x1

  • Warranty Card: Yes

  • Universal Ceiling Mount: CM00G3 (Optional)

Onscreen Display

  • Launcher: Smart Home

Smart System

  • Built-in OS: Google TV (Android 11)

  • Bluetooth: Bluetooth 5.2

  • Wi-Fi Standard: 802.11 a/b/g/n/ac/ax (2.4GHz / 5GHz)

  • Wireless Projection: AirPlay, Google Cast

Dimensions & Weight

  • Dimensions (W × H × D): 229.2 × 168.2 × 249.7 mm

  • Net Weight: 3.8 kg

Projection System

  • Projection System: DLP