Our Verdict
BenQ HT4550i Wins

It offers Native 4K resolution and 3200 lumens for a brighter, sharper image. Choose NexiGo Aurora Pro MKII for its 4.2ms low latency gaming and ultra-short throw convenience.
Bottom Line: BenQ HT4550i is the better choice. It offers Native 4K resolution and 3200 lumens for a brighter, sharper image.
Key Differences
The most significant spec differences at a glance
Brightness Ansi Lumens
33% moreSpeaker Watts
92% lessAdvantages
Where each product wins
BenQ
- Brightness Ansi Lumens: 33% higher (3200 vs 2400)
NexiGo
- Speaker Watts: 92% higher (5 vs 60)
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 prioritizing pristine image clarity and vibrant cinematic colors in a dedicated or semi-dedicated home theater. If you seek a true Native 4K experience with 100% DCI-P3 color accuracy and appreciate setup flexibility thanks to 2D lens shift and zoom, this is your pick. Its 3200 lumens brightness and 10+ year LED lifespan make it a reliable choice for diverse viewing, and built-in Android TV offers immediate smart functionality. This is for users who value image purity over specific gaming performance or ultra-short throw convenience.
Buy NexiGo if...
NexiGo Aurora Pro MKII,
The NexiGo Aurora Pro MKII is perfect for the enthusiast who demands top-tier gaming performance and a large, immersive picture in confined spaces. If you're a serious gamer who needs ultra-low 4.2ms input latency for competitive play, or someone wanting a massive screen from just inches away due to its 0.21:1 ultra-short throw ratio, this is for you. Its 30000:1 contrast, 60W Dolby Atmos speaker, and HDR10+ support offer a premium, cinematic experience for those willing to invest in a potentially accompanying ALR screen.
Spec Comparison
11 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $2999 | $3199 |
| Rating | 3.4(813) | 4.4(275) |
| Brightness Ansi Lumens | 3200 | 2400 |
| Native Resolution | Native 4K | 4K Pixel Shift |
| Gaming Input Lag Ms | — | 4.2 |
| Lens Shift | Yes | — |
| Weight | 13.4 lbs | — |
| Hdr Support | Yes | Yes |
| Light Source | LED | Laser |
| Speaker Watts | 5W | 60W |
| Throw Ratio | — | 0.21 |
| Contrast Ratio | — | 30000:1 |
| Lamp Life Hours | — | 30000 hrs |
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.
NexiGo Aurora Pro
- Achieves >30,000:1 contrast with dynamic laser dimming.
- Offers 4.2ms to 8ms input latency for 4K gaming.
- 0.21:1 throw ratio projects large image in small space.
- ALPD 5.0 engine delivers 107% BT.2020 color gamut.
- Optimal performance often requires a dedicated ALR screen.
- Utilizes 4K pixel shift technology, not native 4K.
- Fixed lens design limits placement flexibility.
Frequently Asked Questions
Common questions about this comparison
Which projector is better suited for gaming?
The NexiGo Aurora Pro MKII is superior for gaming, offering a very low input latency of 4.2ms to 8ms. The BenQ HT4550i is not designed with such low input lag, making the NexiGo the clear choice for responsive gameplay.
What's the main difference in 4K resolution between these projectors?
The BenQ HT4550i features true Native 4K resolution, providing excellent clarity. The NexiGo Aurora Pro MKII uses 4K pixel shift technology, which achieves a 4K image but is not natively rendered in 4K.
Which projector performs better in a room with some ambient light?
The BenQ HT4550i has a higher brightness of 3200 ANSI lumens, making it more suitable for rooms with moderate ambient light. The NexiGo Aurora Pro MKII's 2400 lumens will require a darker environment for optimal viewing, especially with its UST setup.
Which projector offers more flexibility for installation and placement?
The BenQ HT4550i provides 2D lens shift and a 1.3x zoom, offering good placement flexibility. The NexiGo Aurora Pro MKII is an ultra-short throw (0.21:1) projector, requiring placement very close to the screen, ideal for small spaces.
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