Anker - Nebula Cosmos Laser SE vs Anker - Nebula Mars 3
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Anker - Nebula Cosmos Laser SE | Anker - Nebula Mars 3 |
|---|---|---|
| Brightness | 1800 lm | 1000 lm |
Between the Nebula Cosmos Laser SE and Nebula Mars 3, the Nebula Cosmos Laser SE comes out ahead in brightness, while the Nebula Mars 3 wins on several specs. Overall, the Nebula Cosmos Laser SE scores 49.4 and the Nebula Mars 3 scores 41.3 on our Mars Score.
Which should you buy?
The Nebula Cosmos Laser SE is the clear pick on raw spec strength, leading by 8.1 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the Nebula Cosmos Laser SE if you care most about brightness. The biggest gaps in its favor are brightness. The single most decisive one: Brightness — 80.00% more. 1800 lm vs 1000 lm.
The Nebula Mars 3 similarly does not carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable resolution, light source, short-throw, so those specs do not separate the two — focus on the differences below.
Bottom line: the Nebula Cosmos Laser SE is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: Anker - Nebula Cosmos Laser SE or Anker - Nebula Mars 3?
Anker - Nebula Cosmos Laser SE leads the current Mars Score by 8.1 points.The more useful decision is the trade-off behind that result: compare brightness against the way you will actually use the product.
Choose Anker - Nebula Cosmos Laser SE if…
Anker - Nebula Cosmos Laser SE has the measurable edge on brightness lumens.
Choose Anker - Nebula Mars 3 if…
Anker - Nebula Mars 3 does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Anker - Nebula Cosmos Laser SE wins
- ▲Brightness — 80.00% more. 1800 lm vs 1000 lm.
Why Anker - Nebula Mars 3 wins
- No decisive advantages.
Spec comparison
Image
| Spec | Anker - Nebula Cosmos Laser SE | Anker - Nebula Mars 3 |
|---|---|---|
| Resolutionⓘ | 1080p | 1080p |
| Brightnessⓘ | 1800 lmlead | 1000 lm |
| Contrast | 2000:1 | 1500:1 |
| Light source | Laser | Laser |
| Short-throw | false | false |
Smart & Connectivity
| Spec | Anker - Nebula Cosmos Laser SE | Anker - Nebula Mars 3 |
|---|---|---|
| Smart OS | Google TV | Android TV |
| HDMI inputs | 1 | 1 |
| Built-in speakers | true | true |