Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Epson - Home Cinema 3800 | XGIMI - Horizon S Max |
|---|---|---|
| Brightness | 3000 lm | 3100 lm |
| Light source | Lamp | Laser |
Between the Home Cinema 3800 and Horizon S Max, the Home Cinema 3800 comes out ahead in several specs, while the Horizon S Max wins on brightness / light source. Overall, the Home Cinema 3800 scores 74.3 and the Horizon S Max scores 75 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (74.3 vs 75). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
The Home Cinema 3800 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 Horizon S Max if you care most about brightness / light source. Its strongest claims are brightness, light source. The single most decisive one: Brightness — 3.33% more. 3100 lm vs 3000 lm.
Both ship with comparable resolution, short-throw, so those specs do not 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 says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Epson - Home Cinema 3800 or XGIMI - Horizon S Max?
XGIMI - Horizon S Max leads the current Mars Score by 0.7 points.The more useful decision is the trade-off behind that result: compare brightness, light source against the way you will actually use the product.
Choose Epson - Home Cinema 3800 if…
Epson - Home Cinema 3800 does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
Choose XGIMI - Horizon S Max if…
XGIMI - Horizon S Max has the measurable edge on brightness lumens, light source.
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 Epson - Home Cinema 3800 wins
- No decisive advantages.
Why XGIMI - Horizon S Max wins
- ▲Brightness — 3.33% more. 3100 lm vs 3000 lm.
- ▲Light source: Laser (vs Lamp).
Spec comparison
Image
| Spec | Epson - Home Cinema 3800 | XGIMI - Horizon S Max |
|---|---|---|
| Resolutionⓘ | 4K | 4K |
| Brightnessⓘ | 3000 lm | 3100 lmlead |
| Contrast | 100000:1 | 2800:1 |
| Light source | Lamp | Laserlead |
| Short-throw | false | false |
Smart & Connectivity
| Spec | Epson - Home Cinema 3800 | XGIMI - Horizon S Max |
|---|---|---|
| Smart OS | None | Android TV |
| HDMI inputs | 2 | 2 |
| Built-in speakers | true | true |