Anker - Nebula Cosmos Laser 4K vs JMGO - N1S Ultra 4K
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Anker - Nebula Cosmos Laser 4K | JMGO - N1S Ultra 4K |
|---|---|---|
| Brightness | 2400 lm | 3500 lm |
Between the Nebula Cosmos Laser 4K and N1S Ultra 4K, the Nebula Cosmos Laser 4K comes out ahead in several specs, while the N1S Ultra 4K wins on brightness. Overall, the Nebula Cosmos Laser 4K scores 69.5 and the N1S Ultra 4K scores 78.2 on our Mars Score.
Which should you buy?
The N1S Ultra 4K is the clear pick on raw spec strength, leading by 8.7 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.
The Nebula Cosmos Laser 4K does not pull ahead on any single popular-comparison spec — its strengths sit in the spec-table groups rather than the headline advantages.
Pick the N1S Ultra 4K if you care most about brightness. Its strongest claims are brightness. The single most decisive one: Brightness — 45.83% more. 3500 lm vs 2400 lm.
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 N1S Ultra 4K 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 4K or JMGO - N1S Ultra 4K?
JMGO - N1S Ultra 4K leads the current Mars Score by 8.7 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 4K if…
Anker - Nebula Cosmos Laser 4K does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
Choose JMGO - N1S Ultra 4K if…
JMGO - N1S Ultra 4K has the measurable edge on brightness lumens.
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 4K wins
- No decisive advantages.
Why JMGO - N1S Ultra 4K wins
- ▲Brightness — 45.83% more. 3500 lm vs 2400 lm.
Spec comparison
Image
| Spec | Anker - Nebula Cosmos Laser 4K | JMGO - N1S Ultra 4K |
|---|---|---|
| Resolutionⓘ | 4K | 4K |
| Brightnessⓘ | 2400 lm | 3500 lmlead |
| Contrast | 2200:1 | 1600:1 |
| Light source | Laser | Laser |
| Short-throw | false | false |
Smart & Connectivity
| Spec | Anker - Nebula Cosmos Laser 4K | JMGO - N1S Ultra 4K |
|---|---|---|
| Smart OS | Android TV | Google TV |
| HDMI inputs | 1 | 1 |
| Built-in speakers | true | true |