Head-to-head
Anker Nebula Cosmos 4K SE vs ViewSonic PX701-4K
Anker Nebula Cosmos 4K SE vs ViewSonic PX701-4K: throw ratio, brightness, resolution, input lag and price, side by side — and which to buy.
Quick verdict
The Anker Nebula Cosmos 4K SE and ViewSonic PX701-4K are both standard-throw projectors in a similar price range. The ViewSonic PX701-4K is brighter — 3,200 vs 1,800 lumens. The Anker Nebula Cosmos 4K SE can sit closer to the screen (throw ratio from 1.20 vs 1.50). The ViewSonic PX701-4K costs less — about $999 vs $1,000.
| Spec | Anker Nebula Cosmos 4K SE | ViewSonic PX701-4K |
|---|---|---|
| Throw ratio | 1.2 | 1.5–1.65 |
| Brightness | 1,800 lumens | 3,200 lumens |
| Resolution | 4K UHD | 4K UHD |
| HDR | Yes | Yes |
| Light source | laser | lamp |
| Input lag | — | 16.9 ms |
| Price | ~$1,000 | ~$999 |
Throw distance: Anker Nebula Cosmos 4K SE vs ViewSonic PX701-4K
How far each projector must sit from the screen for the same image size.
| Screen | Anker Nebula Cosmos 4K SE | ViewSonic PX701-4K |
|---|---|---|
| 80″ | 7.0 ft | 8.7–9.6 ft |
| 100″ | 8.7 ft | 10.9–12.0 ft |
| 120″ | 10.5 ft | 13.1–14.4 ft |
| 150″ | 13.1 ft | 16.3–18.0 ft |
Which should you buy?
- • Choose the ViewSonic PX701-4K if a brighter picture in ambient light matters most.
- • Choose the ViewSonic PX701-4K if you want to spend less for similar core performance.
Frequently asked questions
The ViewSonic PX701-4K is brighter, rated at 3,200 lumens versus 1,800 lumens.
The Anker Nebula Cosmos 4K SE has the shorter throw, so it can be placed closer for the same image size.
The ViewSonic PX701-4K is typically cheaper, around $999 at street price.
More comparisons
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