BenQ W4100i 4K UHD HDR Home Theater Projector High Brightness Cinematic Color Smart TV

Product Description

The BenQ W4100i is a flagship 4K HDR home theater projector that pushes the boundaries of LED technology. Delivering a massive 3200 ANSI Lumens of brightness and covering 100% of the DCI-P3 color gamut, it provides professional-grade cinematic visuals even in rooms with ambient light. Powered by a maintenance-free Multi-LED light source, it offers up to 30,000 hours of consistent, vibrant performance without the need for lamp replacements.

Equipped with state-of-the-art HDMI 2.1 connectivity, the W4100i supports 4K at 120Hz, making it the perfect companion for next-gen gaming and high-action sports. Its HDR-PRO technology with HDR10+ and 3D support ensures deep contrast and lifelike depth in every scene. With integrated Google-certified Android TV, you can stream your favorite 4K content natively with the convenience of voice control and wireless casting.

The W4100i is built for professional installations, featuring extensive H/V lens shift, a 1.3x optical zoom, and 2D keystone correction for perfect alignment in any room. Whether you are building a dedicated home cinema or a high-end gaming suite, the BenQ W4100i delivers the ultimate combination of brightness, color precision, and smart functionality.

Key Features

Unrivaled LED Brightness & Color

• True 4K UHD resolution with 3200 ANSI Lumens
• 100% DCI-P3 CinematicColor for Hollywood-accurate visuals
• Long-lasting Multi-LED source (up to 30,000 hours in Eco)

Advanced Gaming & Connectivity

• 3x HDMI 2.1 ports for 4K@120Hz and eARC support
• Ultra-low input lag (down to 6.5ms) for fluid gameplay
• Compatible with Apple AirPlay and Google Assistant

Professional Installation Flexibility

• Vertical Lens Shift (0 to +60%) and Horizontal Shift (±15%)
• 1.3x manual optical zoom and 2D Keystone (±30°)
• Versatile 1.15 - 1.5:1 throw ratio for large screens in various rooms

Use Cases

• Premium dedicated home theaters
• Living room entertainment with ambient light
• High-performance gaming (PS5, Xbox, PC)
• Immersive 3D movie experiences

Specifications

Image Display

Display System: 1-Chip DMD DLP

Native Resolution: 3840 x 2160 (4K UHD)

Maximum Brightness: 3200 ANSI Lumens

Color Depth: 10-Bit (1.07 Billion Colors)

Scan Range: Horizontal 15 to 270 kHz, Vertical 23 to 240 Hz

Input Lag: 6.5ms (1080p@240Hz) to 17.9ms (4K@60Hz)

Lens

Includes Lens: Yes

Lens Shift: Vertical 0 to +60%, Horizontal ±15%

Optical Zoom: 1.3x (Manual)

Throw Ratio: 1.15 to 1.5:1 (100" @ 9.8 ft)

Features

Keystone Correction: Vertical ±30°, Horizontal ±30°

HDR Support: Yes (HDR10, HDR10+, HLG)

Built-In Speaker: Yes (5W Mono)

Input/Output Connectors

Video Inputs: 3x HDMI 2.1, 1x HDMI 2.0b (HDCP 2.3)

Audio Output: 1x 3.5 mm, 1x Optical (TOSLINK)

Other I/O: 2x USB-A 2.0, RS-232, 12V Trigger

General

Light Source: Multi-LED

Expected Life: 20,000h (Normal) / 30,000h (Eco)

Dimensions: 20.5 x 5.3 x 12.3 in / 520.5 x 135.3 x 312.1 mm

Weight: 13.4 lb / 6.1 kg

FAQ

Does the W4100i support 4K at 120Hz for gaming?

Yes. With its HDMI 2.1 ports, it supports 4K resolution at 120Hz refresh rates, providing ultra-smooth motion for next-gen consoles and PC gaming.

What is the benefit of the Multi-LED light source?

It provides higher color saturation, instant power on/off, and lasts up to 30,000 hours, meaning you won't have to worry about replacing expensive lamps.