Our Verdict
BenQ HT4550i Wins

This projector offers exceptional value at $2999.0, delivering Native 4K resolution, 3200 ANSI lumens, and practical 2D lens shift for flexible setup. While the LG HU915QE boasts a higher 3700 ANSI lumens and an advanced 0.19 ultra-short throw ratio, its substantially higher price of $4418.78 makes it a specialized, premium option. The LG HU915QE is the better pick for users with a generous budget requiring an ultra-short throw solution for a seamless, space-saving installation in a bright room.
Bottom Line: BenQ HT4550i is the better choice. This projector offers exceptional value at $2999.
In-Depth Analysis
How they compare in practice
The BenQ HT4550i and LG HU915QE both offer stunning Native 4K resolution, but they cater to distinct installation preferences and budgets. The LG HU915QE distinguishes itself with its ultra-short throw (UST) capability, boasting a 0.19 throw ratio that can project a massive 120-inch screen from just 7.2 inches away. This feature is transformative for those who want a large display without the ceiling mounts or lengthy cable runs of traditional projectors, integrating almost seamlessly into a living space like a TV. However, this convenience comes at a significant premium, costing $4418.78.
In contrast, the BenQ HT4550i, priced at $2999.0, is a traditional long-throw projector, but it offers critical installation flexibility with 2D lens shift and 1.3x zoom. This allows for fine-tuning the image position without moving the projector itself, simplifying setup in various room configurations. While its 3200 ANSI lumens are slightly less than the LG's 3700 ANSI lumens, it still provides a bright, vibrant picture, especially in controlled lighting. The BenQ also uses an LED light source, promising 10+ years of lifespan, akin to the laser light source in the LG, which offers similar longevity and consistent brightness.
The real-world difference manifests in space utilization and ambient light performance. The LG's higher brightness and UST nature make it more adaptable to brighter living rooms where it sits almost flush with the wall. The BenQ, while slightly less bright and requiring more distance, compensates with superior color accuracy, boasting 100% DCI-P3 for cinematic hues, and a more accessible price point. The BenQ also integrates Android TV with pre-loaded Netflix, whereas the LG features webOS 6.0 with Netflix and Apple TV+.
Ultimately, the choice hinges on installation needs and budget. The LG is an impressive engineering feat for minimalist setups and brighter environments, but the BenQ delivers a truly cinematic Native 4K experience with valuable setup adjustments at a considerably more appealing price point, making it the stronger value proposition for most home theater enthusiasts.
Key Differences
The most significant spec differences at a glance
Brightness Ansi Lumens
14% lessAdvantages
Where each product wins
LG
- Brightness Ansi Lumens: 14% higher (3200 vs 3700.0)
Which to Pick for Your Situation
Concrete scenarios with a clear recommendation
For a dedicated home theater room
BenQThe BenQ HT4550i offers 100% DCI-P3 color accuracy and 2D lens shift, ideal for precise calibration and cinematic quality in a dark environment.
For a living room with limited space
LGThe LG HU915QE's ultra short throw (0.19 ratio) can project a large image from just 7.2 inches, saving significant space compared to traditional projectors.
For viewing in moderate ambient light
LGWith 3700 ANSI lumens, the LG HU915QE provides a brighter image that holds up better in rooms with some ambient light than the BenQ's 3200 lumens.
For budget-conscious buyers seeking 4K
BenQThe BenQ HT4550i delivers Native 4K at $2999.0, offering excellent value compared to the LG's $4418.78 price tag.
Who Should Buy Which?
Find the right product for your needs
Buy BenQ if...
BenQ HT4550i 4K HDR
The BenQ HT4550i is ideal for the discerning home theater enthusiast who prioritizes cinematic image quality and setup flexibility without venturing into the ultra-premium price bracket. This buyer likely has a dedicated or semi-dedicated viewing space where they can control ambient light effectively. They value the precise color reproduction of 100% DCI-P3 for a true-to-life visual experience and appreciate the long-term reliability of an LED light source, promising years of maintenance-free enjoyment. The 2D lens shift and 1.3x zoom are critical features for them, allowing for perfect image alignment even if the projector isn't placed exactly in the center. At $2999.0, they're getting Native 4K resolution and 3200 ANSI lumens, which is an outstanding balance of performance and cost. They might not need the extreme space-saving of an ultra-short throw projector and are comfortable with a standard projector setup, potentially using an external sound system to complement the projector's basic 5W speaker.
Buy LG if...
LG HU915QE Ultra Short
The LG HU915QE is perfectly suited for the affluent urban dweller or minimalist homeowner who desires a massive, high-quality display but cannot or will not accommodate a traditional projector setup. This buyer values seamless integration into their living space, needing to project a large image (up to 120 inches) from mere inches away from the wall thanks to its 0.19 ultra-short throw ratio. Their priorities include a bright picture that can contend with some ambient light, supported by its 3700 ANSI lumens, and the contemporary smart features provided by webOS 6.0 for direct streaming. While they are paying a premium at $4418.78, they see the value in the advanced laser light source for longevity and consistent performance, coupled with the unparalleled convenience of UST technology. They are likely to pair this projector with a high-quality external sound system and may have a smooth, dedicated projection surface to maximize the clarity of the image, as UST is sensitive to wall imperfections. They are willing to invest significantly for a projector that blends into their decor like a large screen TV but offers a truly cinematic scale.
Spec Comparison
8 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $2999 | $4419 |
| Rating | 3.4(813) | 3.6(123) |
| Brightness Ansi Lumens | 3200 | 3700 |
| Native Resolution | Native 4K | Native 4K |
| Lens Shift | Yes | — |
| Weight | 13.4 lbs | — |
| Hdr Support | Yes | Yes |
| Light Source | LED | Laser |
| Speaker Watts | 5W | — |
| Throw Ratio | — | 0.19 |
Swipe horizontally to see all columns
Pros & Cons
Quick overview of strengths and weaknesses
BenQ HT4550i 4K
- Native 4K UHD resolution offers sharp image clarity.
- LED light source provides 10+ years of lifespan.
- 100% DCI-P3 color ensures accurate cinematic hues.
- 2D lens shift and 1.3x zoom aid setup flexibility.
- Integrated 5W speaker delivers limited audio quality.
- 13.4 lbs weight may limit easy repositioning.
- 3200 lumens limits performance in bright ambient light.
LG HU915QE Ultra
- Displays 4K UHD (3840x2160) resolution for sharp images.
- 3700 ANSI lumens supports bright room viewing.
- Ultra short throw allows 120" screen from 7.2" away.
- Integrated webOS 6.0 provides direct streaming access.
- Manual focus adjustment required for image clarity.
- External audio system likely needed for optimal sound.
- UST projection sensitive to wall surface imperfections.
Frequently Asked Questions
Common questions about this comparison
Which projector is brighter?
The LG HU915QE is brighter, offering 3700 ANSI lumens compared to the BenQ HT4550i's 3200 ANSI lumens, making it slightly better for rooms with ambient light.
What is the key difference in installation?
The LG HU915QE is an ultra-short throw projector, displaying a large image from inches away. The BenQ HT4550i is a traditional throw projector but includes 2D lens shift for flexible positioning.
Do both projectors support HDR content?
Yes, both the BenQ HT4550i and the LG HU915QE feature HDR support, ensuring vibrant and detailed contrast for compatible content.
What kind of smart features do they offer?
The BenQ HT4550i includes Android TV with pre-loaded Netflix. The LG HU915QE features webOS 6.0 with access to Netflix and Apple TV+.
What about the light source longevity?
The BenQ HT4550i uses an LED light source, while the LG HU915QE uses Laser. Both are long-lasting, with BenQ citing 10+ years of lifespan.
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