Our Verdict
LG HU915QE Wins

Brighter with 3700 ANSI lumens vs BenQ's 3200 ANSI lumens for better bright room performance. Choose BenQ for LED longevity and flexible setup with 2D lens shift.
Bottom Line: LG HU915QE is the better choice. Brighter with 3700 ANSI lumens vs BenQ's 3200 ANSI lumens for better bright room performance.
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)
Who Should Buy Which?
Find the right product for your needs
Buy BenQ if...
BenQ HT4550i 4K HDR
The ideal buyer for the BenQ HT4550i is someone seeking a high-quality, long-lasting 4K home theater experience without breaking the bank. They prioritize cinematic color accuracy with 100% DCI-P3 and appreciate the 10+ year lifespan of an LED light source. Setup flexibility is key, utilizing 2D lens shift and 1.3x zoom to perfectly align the image in their dedicated media room or a living space with good light control. Built-in Android TV provides convenient streaming, complementing their existing sound system.
Buy LG if...
LG HU915QE Ultra Short
The LG HU915QE is perfect for those who want a massive 4K display in a multi-purpose living space, valuing minimalist aesthetics and bright room performance. This buyer needs an ultra-short throw projector, able to cast a large image from just inches away from the wall, eliminating ceiling mounts and cable runs. They appreciate the 3700 ANSI lumens for viewing in ambient light and prefer webOS for smart functionality. They are prepared to invest in a premium solution and likely have an external audio system.
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 |
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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 better suited for a bright living room?
The LG HU915QE, with its 3700 ANSI lumens, is better equipped to handle brighter ambient light conditions. The BenQ HT4550i offers 3200 ANSI lumens, which is still good but performs best in more controlled lighting.
What is the main difference in image setup and placement flexibility?
The LG HU915QE is an Ultra Short Throw (UST) projector, placed inches from the wall. The BenQ HT4550i is a standard throw projector, offering 2D lens shift and 1.3x zoom for more traditional placement flexibility within a room.
Do both projectors offer Native 4K resolution?
Yes, both the BenQ HT4550i and the LG HU915QE feature Native 4K (3840 x 2160) resolution, ensuring sharp and detailed images for an immersive viewing experience.
Which projector has a longer-lasting light source?
The BenQ HT4550i uses an LED light source, providing a lifespan of over 10 years. The LG HU915QE utilizes a laser light source, which also offers excellent durability and long operational hours, typical for laser projectors.
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