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vsMars
Head-to-head

BenQ - X3100i vs Epson - Home Cinema 3800

Last updated · How Mars Score works
X3100iBENQILLUSTRATION
Probe A
BenQ
X3100i
76.6/ 100B
Image77· 75%
Smart & Connectivity· 25%
Home Cinema 3800EPSONILLUSTRATION
Probe B
Epson
Home Cinema 3800
74.3/ 100B
Image74· 75%
Smart & Connectivity· 25%
The fork

Where they actually differ

The most decisive specs, ranked by how much they matter — before the full spec table.

SpecBenQ - X3100iEpson - Home Cinema 3800
Brightness3300 lm3000 lm
Light sourceLEDLamp
Quick verdict

Between the X3100i and Home Cinema 3800, the X3100i comes out ahead in brightness / light source, while the Home Cinema 3800 wins on several specs. Overall, the X3100i scores 76.6 and the Home Cinema 3800 scores 74.3 on our Mars Score.

Buying advice

Which should you buy?

These two are nearly even on the Mars Score (76.6 vs 74.3). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.

Pick the X3100i if you care most about brightness / light source. The biggest gaps in its favor are brightness, light source. The single most decisive one: Brightness — 10.00% more. 3300 lm vs 3000 lm.

The Home Cinema 3800 similarly does not carry a headline advantage on the popular specs — look at the full table for category-specific deltas.

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.

Decision guide

Which should you buy: BenQ - X3100i or Epson - Home Cinema 3800?

BenQ - X3100i leads the current Mars Score by 2.3 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 BenQ - X3100i if…

BenQ - X3100i has the measurable edge on brightness lumens, light source.

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.

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 - X3100i wins

  • Brightness — 10.00% more. 3300 lm vs 3000 lm.
  • Light source: LED (vs Lamp).

Why Epson - Home Cinema 3800 wins

  • No decisive advantages.
Full readout

Spec comparison

Image

SpecBenQ - X3100iEpson - Home Cinema 3800
Resolution4K4K
Brightness3300 lmlead3000 lm
Contrast600000:1100000:1
Light sourceLEDleadLamp
Short-throwfalsefalse

Smart & Connectivity

SpecBenQ - X3100iEpson - Home Cinema 3800
Smart OSAndroid TVNone
HDMI inputs22
Built-in speakerstruetrue
Drill down

Spec-level deep dives

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