Between the N1S Ultra 4K and UHD35STx, the N1S Ultra 4K comes out ahead in light source, while the UHD35STx wins on brightness and short-throw. Overall, the N1S Ultra 4K scores 87.6 and the UHD35STx scores 89.1 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (87.6 vs 89.1). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.
Pick the N1S Ultra 4K if you care most about light source. The biggest gaps in its favor are light source.
Pick the UHD35STx if you care most about brightness and short-throw. Its strongest claims are brightness, short-throw.
Both ship with comparable resolution, so those specs don't separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity tells you both are well-rounded; the differences are about trade-offs, not quality.
Why JMGO - N1S Ultra 4K wins
- ▲Light source: Laser (vs Lamp).
Why Optoma - UHD35STx wins
- ▲Brightness — 2.86% more. 3600 lm vs 3500 lm.
- ▲Short-throw: true (vs false).
Spec comparison
Image
| Spec | JMGO - N1S Ultra 4K | Optoma - UHD35STx |
|---|---|---|
| Resolutionⓘ | 4K | 4K |
| Brightness | 3500 lm | 3600 lmlead |
| Contrast | 1600:1 | 1000000:1 |
| Light source | Laserlead | Lamp |
| Short-throw | false | truelead |
Smart & Connectivity
| Spec | JMGO - N1S Ultra 4K | Optoma - UHD35STx |
|---|---|---|
| Smart OS | Google TV | None |
| HDMI inputs | 1 | 2lead |
| Built-in speakers | true | true |
Frequently asked
Spec-level deep dives
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