• 100% DCI-P3 & 100% Rec.709 with CinematicColor out-of-box accurate colors
• HDR-PRO exclusive Local Contrast Enhancer and Tone Mapping for perfect details in dark and bright scenes
• Certified Android TV, 2D lens shift and 1.3X big zoom

BenQ Home Cinema Projector

HT4550i | 4K HDR LED 3200lm 100% DCI-P3 Home Theater Projector for Home Theater Rooms

Expand Your Vision with All-New Home Projectors

Experience innovative cinematic visuals and immersive entertainment with new BenQ home projectors. Busk in authentic colors and bright and dark details supported by CinematicColor and HDR-PRO technologies in your home cinema for the most genuine, eye-popping experiences.

Relish the Cinematic Details

In pursuit of perfect picture quality, pioneering BenQ HDR-PRO technology employs Optimal HDR Tone Mapping, Leading Local Contrast Enhancer, and Dynamic Black to overcome brightness constraints and optimize contrast effects for authentic HDR performance.

HDR-PRO for Perfect Details in Dark and Bright Areas

Leading Local Contrast Enhancement

Applying local contrast enhancer algorithm to divide images into 1,000+ zones, Local Contrast Enhancer analyzes each segment’s brightness and adjusts gamma independently for greater dark and bright detail definition and enriched 4K image depth.

• Better dark detail
• Better bright detail

Dynamic Black Technology

Through the use of Dynamic Black^TM technology, BenQ cinema-optimized Enhanced Tone Mapping increases contrast out of accurate calculation and precise projection to preserve details in dark areas of projected images.

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HDR Video Optimization Frame by Frame

New HDR10+ technology adds dynamic metadata to HDR10 source files, which is used to adjust and optimize each frame of the HDR video to enhance details in both bright and dark areas of HDR10+ content.

Colors as Directors Envisioned

Only true colors evoke feelings of sorrow, joy, romance and thrills. With professionally tuned by ISF and THX-certified engineers, each HT4550i is backed up by factory calibration reports to ensure reproduction of authentic CinematicColor super-wide 100% DCI-P3 and 100% Rec.709 color space.

Out-of-Box Color Accuracy

Individual factory calibration reports assure 100% Rec.709 Delta E<3 and total grayscale tracking within Delta E<2 with optimized Rec.709 color table for true Hollywood colors.

Exclusive Color Temperature Tuning

For ultimate color accuracy, BenQ high-end cinema projectors provide advanced color temperature tuning with 11 leading levels of white balance controls between high to low brightness, enabling content fanatics to adjust the most accurate mid-tone colors.

• 11-Levels Color Temperature Tuning
• 2-Levels Color Temperature Tuning

Filmmaker Mode

Filmmaker Mode preserves motion cadence, cinematic color, dynamic range, and brightness that directors intended for the big screen. BenQ smart home projectors support the filmmakers’ desire for home viewers to relive majestic scenes and tender moments the way they were meant to be seen.

24P Playback Support

Most movies are shot at 24 frames per second (fps). In order to display movies exactly as directors intended, HT4550i supports 24P playback of high-definition sources at 24 fps without judder in HDR mode to preserve the purity of the original image.

Long Lasting Color You Can Count On

Enjoy superior 4LED color volume, high contrast, saturation, and enduring colors with long 10+ year LED light source life.

BenQ HT4550i: Stunning 4K LED Cinema for Your Home

The BenQ HT4550i delivers cinematic brilliance right in your living room. This BenQ projector is engineered for those who demand vivid detail, deep contrast, and long-term reliability. With 3,200 ANSI lumens brightness, 4K HDR LED technology, and accurate color reproduction, the HT4550i sets a new standard for home theater performance.

The BenQ HT4550i delivers cinematic brilliance right in your living room. This BenQ projector is engineered for those who demand vivid detail, deep contrast, and long-term reliability. With 3,200 ANSI lumens brightness, 4K HDR LED technology, and accurate color reproduction, the HT4550i sets a new standard for home theater performance.

Now imagine this, you dim the lights, grab a bowl of popcorn, and your wall transforms into a private cinema. From the thunderous roar of an F1 engine to the whispers in a dialogue scene, every frame feels alive. Sports nights turn into stadium experiences, gaming becomes a life-size adventure, and movie marathons feel like you’re inside the director’s cut. With the HT4550i, your living room isn’t just a space, it’s an escape, a front-row seat to everything you love.

Immerse Yourself in Visual Clarity

Experience true-to-life imagery with 4K UHD projection (3840×2160) driven by pixel-shift technology and a 0.65″ DMD chip. The BenQ HT4550i offers bold colors across the full 100% DCI-P3 spectrum and precise calibration (ΔE < 2), so movie nights, sports, and gaming feel rich, natural, and immersive.

Its advanced HDR-PRO & local contrast enhancement intelligently adjusts brightness zones frame by frame—bringing detail out of shadows while preserving highlights for a crisp, balanced picture.

Performance That Keeps Up

Designed for seamless responsiveness, the BenQ HT4550i supports a low input lag of 17.9ms at 4K/60Hz, making it ideal for console gaming, even in fast-paced titles.

With Dynamic Black technology, it enhances depth in darker scenes without washing out the bright areas. The auto vertical keystone ensures your image stays squared even when the projector is placed off-center, and the 1.15–1.50x zoom gives installation flexibility without losing quality.

Setup & Specifications You’ll Love

• Brightness: 3,200 ANSI lumens
• Light Source: 4LED life rated for 10+ years
• Throw Ratio: 1.15 – 1.50x zoom
• Contrast: High local zone contrast (millions to one)
• Color: 100% DCI-P3, factory calibrated, THX / ISF modes
• Connectivity: Dual HDMI 2.0b (HDCP 2.2), eARC / SPDIF audio

Available setup options: ceiling mount or tabletop. The flexible zoom and auto keystone make it adaptable to a wide range of room sizes.

Why BenQ HT4550i Is Right for You

Experience brilliant 4K detail even in ambient light, powered by an advanced LED engine that delivers long-lasting performance and stable color quality. Enjoy ultra-low lag for smooth gaming and interactive use, while smart contrast and HDR features bring exceptional visual depth to every scene. Designed for convenience, it offers flexible installation without the need for heavy tweaking—perfect for both entertainment and productivity.

Whether you’re streaming, gaming, or recreating the theatrical experience at home, the Benq HT4550i delivers the performance and reliability you expect from a premium home cinema projector.