description BenQ HT4550i Overview
The BenQ HT4550i is a standout LED projector that prioritizes color accuracy above all else. It is factory-calibrated to meet DCI-P3 color standards, making it a favorite for film purists who want to see movies exactly as the director intended. Its 4LED light source offers a long lifespan and consistent brightness over time. The inclusion of a dedicated Android TV dongle makes it a smart, all-in-one solution.
It is compact enough for smaller home theaters while still delivering a high-quality, sharp 4K image that punches well above its weight class.
info BenQ HT4550i Specifications
| Zoom | 1.3x Manual |
| Weight | 14.5 lbs (6.6 kg) |
| Fan Noise | 32dB (Eco mode) |
| Brightness | 3200 ANSI Lumens |
| Dimensions | 16.5 x 11.8 x 5.0 inches |
| Lens Shift | Vertical ±10%, Horizontal ±23% |
| Color Space | DCI-P3 (Factory Calibrated) |
| Hdr Support | HDR10, HLG |
| Throw Ratio | 1.15-1.50:1 |
| Connectivity | HDMI 2.0b (x2), USB-A, USB-C, S/PDIF, LAN |
| Led Lifespan | 30,000 hours (Eco mode) |
| Light Source | 4LED |
| Contrast Ratio | 3,000,000:1 (Dynamic Iris) |
| Gaming Input Lag | 17ms (4K/60Hz) |
| Native Resolution | 4K UHD (3840x2160) |
balance BenQ HT4550i Pros & Cons
- Factory-calibrated DCI-P3 color accuracy delivers cinema-grade visuals as filmmakers intended
- True 4K UHD resolution (3840x2160) with 8.3 million pixels for razor-sharp detail
- 4LED light source lasts up to 30,000 hours, eliminating frequent lamp replacements
- 3200 ANSI lumens brightness handles ambient light in living rooms and multi-purpose spaces
- HDR10 and HLG support enhance dynamic range for more vivid, lifelike imagery
- Gaming mode with low input lag appeals to console and PC gamers
- Premium pricing positions it above many competing 4K projector options
- No built-in smart TV platform requires separate Android TV dongle purchase
- Limited vertical lens shift (-10% to +10%) complicates installation flexibility
- No 3D playback support disappoints home theater enthusiasts
- Fan noise around 32dB in Eco mode can be distracting during quiet movie scenes
help BenQ HT4550i FAQ
What is the native resolution and does it support 4K content?
The BenQ HT4550i features true 4K UHD (3840x2160) native resolution with 8.3 million distinct pixels. It supports 4K HDR content via HDMI 2.0b and is HDCP 2.2 compliant for protected streaming and Blu-ray sources.
How long does the 4LED light source last and is it replaceable?
The 4LED light source is rated for approximately 30,000 hours in Eco mode, translating to over 10 years of typical home theater use. Unlike lamp-based projectors, LEDs are not user-replaceable and the entire light engine would require professional servicing.
Is the BenQ HT4550i suitable for gaming?
Yes, it includes a dedicated Gaming mode achieving approximately 17ms input lag at 4K/60Hz. This makes it viable for casual and competitive gaming, though dedicated gaming monitors offer lower latency.
What throw distance is needed for a 100-inch screen?
The HT4550i requires approximately 8.2 to 10.7 feet (2.5 to 3.3 meters) to project a 100-inch diagonal 16:9 image, with a 1.3x zoom lens providing installation flexibility.
Does it support ceiling mounting and what adjustments are available?
Yes, it supports ceiling mounting with automatic keystone correction and 2D vertical/horizontal lens shift (±10% vertical, ±23% horizontal) for alignment adjustments after installation.
What is BenQ HT4550i?
How good is BenQ HT4550i?
What are the best alternatives to BenQ HT4550i?
What is BenQ HT4550i best for?
Discerning home theater enthusiasts who prioritize color-accurate 4K projection for movies and premium content over smart TV features.
How does BenQ HT4550i compare to BenQ HT3560?
Is BenQ HT4550i worth it in 2026?
What are the key specifications of BenQ HT4550i?
- Zoom: 1.3x Manual
- Weight: 14.5 lbs (6.6 kg)
- Fan Noise: 32dB (Eco mode)
- Brightness: 3200 ANSI Lumens
- Dimensions: 16.5 x 11.8 x 5.0 inches
- Lens Shift: Vertical ±10%, Horizontal ±23%
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