
Nebula Mars 3 1080p Outdoor Portable Projector
Nebula
Highest weighted score in the category — 7.4/10.
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Top pick: Nebula Mars 3 1080p Outdoor Portable Projector (7.4/10) — Highest weighted score in the category — 7.4/10. 1080p portable and battery-powered projectors for backyard movies, camping, and room-hopping, scored on brightness, battery runtime, portability, speaker output, and throw ratio — all from official spec sheets.
Guides: Outdoor movie nights → · Lumens, explained →

Nebula
Highest weighted score in the category — 7.4/10.
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Dangbei
Highest rated brightness we track — 1,200 lumens.
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JMGO
Longest built-in battery runtime — 4.5 hours.
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Samsung
Lightest projector we track — 1.8 lbs.
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Bought from the merchant, backed by their warranty and returns — details in our Disclaimer →
All 10 models
One card per model — official image, 0–10 data score, key specs. Cards are sorted by score; flip the order with the control below.
Bought from the merchant, backed by their warranty and returns — details in our Disclaimer →
7.4/10
Best Overall
Nebula
6.6/10
Brightest
Dangbei
5.6/10
Best Battery
5.3/10
XGIMI
4.2/10
3.5/10
Nebula
3.5/10
3.3/10
Nebula
3.1/10
Best Lightweight
Samsung
2.5/10
Yaber
The data
Click a column header to sort. The best value in each numeric column is highlighted; ★ marks the highest overall score. How we score: 0–10 from min-max normalized specs — brightness 30% · battery runtime 25% · portability (weight) 20% · speaker output 15% · throw ratio 10%. A model missing a spec is scored on the specs it has, with the remaining weights rescaled. Full formula on the methodology page ↗
| Product | Score | Brightness (lm) | Resolution | Battery (h) | Weight (lbs) | Throw Ratio | Speakers (W) | Auto Focus/Keystone | OS | |
|---|---|---|---|---|---|---|---|---|---|---|
| 7.4 | 1,000 | 1080p | 5 | 9.9 | 1.2 | 40 | yes | Android TV 11 | ||
| 6.6 | 1,200 | 1080p | — | 2.82 | 1.27 | 10 | yes | Google TV | ||
| 5.6 | 450 | 1080p | 4.5 | 2.87 | 1.2 | 10 | yes | Google TV | ||
|
5.3 | 430 | 1080p | — | 2.2 | 1.2 | 16 | yes | Google TV | |
| 4.2 | 700 | 1080p | 2.5 | 3.53 | 1.2 | 10 | yes | Google TV | ||
| 3.5 | 400 | 1080p | 2.5 | 3.73 | 1.2 | 16 | yes | Google TV | ||
| 3.5 | 500 | 1080p | 2.5 | 5.07 | 1.21 | 20 | yes | Android TV | ||
| 3.3 | 300 | 1080p | 2.5 | 2.1 | 1.2 | 8 | yes | Google TV | ||
| 3.1 | 230 | 1080p | — | 1.8 | — | 5 | yes | Tizen | ||
| 2.5 | 450 | 1080p | 2.5 | 5.51 | — | 16 | yes | Google TV |
Sources: official brand spec pages, linked from each product page. Data updated 2026-09-15. Prices and availability are shown on Amazon. Bought from the merchant, backed by their warranty and returns.
Tip: add any contender to your Amazon cart while you compare — it stays saved there, with no obligation to buy.
The competition
The strongest non-winners, explained purely by their metric ranks — no opinions, just where each one lands in the table above.
#4 of 10 overall at 5.3/10 — strongest on throw ratio (#1 of 10), weakest on brightness (#6 of 10).
#5 of 10 overall at 4.2/10 — strongest on throw ratio (#1 of 10), weakest on weight (#6 of 10).
#6 of 10 overall at 3.5/10 — strongest on throw ratio (#1 of 10), weakest on weight (#7 of 10).
Changelog
Added official brand product images across all categories — comparison-table thumbnails, product-page hero shots, and category cards.
Added 30 products across 3 new categories — portable solar panels, camping fridges, and inverter generators.
Published per-metric score breakdowns on all 42 product pages.
Launched transparent spec-scoring across 12 portable power stations.