Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Epson - Home Cinema 3800 | Formovie - Theater |
|---|---|---|
| Brightness | 3000 lm | 2800 lm |
| Light source | Lamp | Laser |
| Short-throw | false | true |
Between the Home Cinema 3800 and Theater, the Home Cinema 3800 comes out ahead in brightness, while the Theater wins on light source / short-throw. Overall, the Home Cinema 3800 scores 74.3 and the Theater scores 72.7 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (74.3 vs 72.7). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the Home Cinema 3800 if you care most about brightness. The biggest gaps in its favor are brightness. The single most decisive one: Brightness — 7.14% more. 3000 lm vs 2800 lm.
Pick the Theater if you care most about light source / short-throw. Its strongest claims are light source, short-throw. The single most decisive one: Light source: Laser (vs Lamp).
Both ship with comparable resolution, 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 Formovie - Theater?
Epson - Home Cinema 3800 leads the current Mars Score by 1.6 points.The more useful decision is the trade-off behind that result: compare brightness, light source, short-throw against the way you will actually use the product.
Choose Epson - Home Cinema 3800 if…
Epson - Home Cinema 3800 has the measurable edge on brightness lumens.
Choose Formovie - Theater if…
Formovie - Theater has the measurable edge on light source, is short throw.
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
- ▲Brightness — 7.14% more. 3000 lm vs 2800 lm.
Why Formovie - Theater wins
- ▲Light source: Laser (vs Lamp).
- ▲Short-throw: true (vs false).
Spec comparison
Image
| Spec | Epson - Home Cinema 3800 | Formovie - Theater |
|---|---|---|
| Resolutionⓘ | 4K | 4K |
| Brightnessⓘ | 3000 lmlead | 2800 lm |
| Contrast | 100000:1 | 3000:1 |
| Light source | Lamp | Laserlead |
| Short-throw | false | truelead |
Smart & Connectivity
| Spec | Epson - Home Cinema 3800 | Formovie - Theater |
|---|---|---|
| Smart OS | None | Android TV |
| HDMI inputs | 2 | 3lead |
| Built-in speakers | true | true |