Nebula
Nebula Mars 3 1080p Outdoor Portable Projector
Best for: big-screen movie nights away from the TV — dim the lights, and pair a battery model with a plain wall or screen.
Tip: add it to your Amazon cart while you decide — it stays saved there, with no obligation to buy.
Official video
See it in action
From the official soundcore Nebula channel — the maker's own walkthrough.
Video: Mars 3 Official TVC - The World's First Truly Outdoor Projector — official soundcore Nebula channel on YouTube. We embed, they host.
Score breakdown
Where the 7.4 comes from
Each bar is this model's min-max normalized position across the 10 portable projectors we track. Missing specs are excluded and the remaining weights rescaled — never treated as zero.
Official spec sheet
Every number, cited
| Brand | Nebula |
|---|---|
| Brightness | 1,000 lumens |
| Brightness standard | ANSI |
| Native resolution | 1080p |
| Battery capacity | 185 Wh |
| Battery runtime | 5 h |
| Weight | 9.9 lbs |
| Throw ratio | 1.2:1 |
| Auto focus & keystone | yes |
| Speaker output | 40 W |
| Operating system | Android TV 11 |
| Light source | LED |
| Spec source | View spec source ↗ |
Strengths in the data
- Top-4 brightness in the category
- Best battery runtime in the category
- Best speaker output in the category
- Top-4 throw ratio in the category
Flaws but not dealbreakers
- Worst weight in the category
Both lists are derived mechanically: a metric makes the list when this model finishes in the top or bottom four of the 10 portable projectors we track.
Who shouldn't get it: Skip it if you'll carry it in a backpack — at 9.9 lbs this one travels by car, not on foot.
Tip: add it to your Amazon cart while you decide — it stays saved there, with no obligation to buy.
All data above is publicly available spec data from the official brand page linked in the table — we don't lab-test. Prices and availability are shown on Amazon. Compare with all 10 portable projectors ↗