Head-to-head
Anker Nebula Cosmos 4K SE vs BenQ HT2150ST
Side-by-side comparison of the Anker Nebula Cosmos 4K SE and BenQ HT2150ST: throw ratio, brightness, resolution, input lag and price — plus which one to buy.
Quick verdict
The Anker Nebula Cosmos 4K SE and BenQ HT2150ST are both standard-throw projectors in a similar price range. The BenQ HT2150ST is brighter — 2,200 vs 1,800 lumens. The BenQ HT2150ST can sit closer to the screen (throw ratio from 0.69 vs 1.20). The BenQ HT2150ST costs less — about $999 vs $1,000.
| Spec | Anker Nebula Cosmos 4K SE | BenQ HT2150ST |
|---|---|---|
| Throw ratio | 1.2 | 0.69–0.83 |
| Brightness | 1,800 lumens | 2,200 lumens |
| Resolution | 4K UHD | 1080p |
| HDR | Yes | No |
| Light source | laser | lamp |
| Input lag | — | 16.67 ms |
| Price | ~$1,000 | ~$999 |
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Throw distance: Anker Nebula Cosmos 4K SE vs BenQ HT2150ST
How far each projector must sit from the screen for the same image size.
| Screen | Anker Nebula Cosmos 4K SE | BenQ HT2150ST |
|---|---|---|
| 80″ | 7.0 ft | 4.0–4.8 ft |
| 100″ | 8.7 ft | 5.0–6.0 ft |
| 120″ | 10.5 ft | 6.0–7.2 ft |
| 150″ | 13.1 ft | 7.5–9.0 ft |
Which should you buy?
- • Choose the BenQ HT2150ST if a brighter picture in ambient light matters most.
- • Choose the BenQ HT2150ST if you want to spend less for similar core performance.
Frequently asked questions
The BenQ HT2150ST is brighter, rated at 2,200 lumens versus 1,800 lumens.
More comparisons
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