Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | BenQ - W5800 | JMGO - N1S Ultra 4K |
|---|---|---|
| Brightness | 2600 lm | 3500 lm |
Between the W5800 and N1S Ultra 4K, the W5800 comes out ahead in several specs, while the N1S Ultra 4K wins on brightness. Overall, the W5800 scores 71.1 and the N1S Ultra 4K scores 78.2 on our Mars Score.
Which should you buy?
The N1S Ultra 4K edges ahead on the Mars Score (71.1 vs 78.2), but the 7.1-point gap is small enough that the right pick comes down to which spec advantages matter to you.
The W5800 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 — 34.62% more. 3500 lm vs 2600 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: BenQ - W5800 or JMGO - N1S Ultra 4K?
JMGO - N1S Ultra 4K leads the current Mars Score by 7.1 points.The more useful decision is the trade-off behind that result: compare brightness against the way you will actually use the product.
Choose BenQ - W5800 if…
BenQ - W5800 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 BenQ - W5800 wins
- No decisive advantages.
Why JMGO - N1S Ultra 4K wins
- ▲Brightness — 34.62% more. 3500 lm vs 2600 lm.
Spec comparison
Image
| Spec | BenQ - W5800 | JMGO - N1S Ultra 4K |
|---|---|---|
| Resolutionⓘ | 4K | 4K |
| Brightnessⓘ | 2600 lm | 3500 lmlead |
| Contrast | 2000000:1 | 1600:1 |
| Light source | Laser | Laser |
| Short-throw | false | false |
Smart & Connectivity
| Spec | BenQ - W5800 | JMGO - N1S Ultra 4K |
|---|---|---|
| Smart OS | None | Google TV |
| HDMI inputs | 2lead | 1 |
| Built-in speakers | false | truelead |