Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | BenQ - W5800 | Samsung - The Premiere 9 |
|---|---|---|
| Brightness | 2600 lm | 3450 lm |
| Short-throw | false | true |
Between the W5800 and The Premiere 9, the W5800 comes out ahead in several specs, while the The Premiere 9 wins on brightness / short-throw. Overall, the W5800 scores 71.1 and the The Premiere 9 scores 77.7 on our Mars Score.
Which should you buy?
The The Premiere 9 edges ahead on the Mars Score (71.1 vs 77.7), but the 6.6-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 The Premiere 9 if you care most about brightness / short-throw. Its strongest claims are brightness, short-throw. The single most decisive one: Brightness — 32.69% more. 3450 lm vs 2600 lm.
Both ship with comparable resolution, light source, so those specs do not separate the two — focus on the differences below.
Bottom line: the The Premiere 9 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 Samsung - The Premiere 9?
Samsung - The Premiere 9 leads the current Mars Score by 6.6 points.The more useful decision is the trade-off behind that result: compare brightness, short-throw 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 Samsung - The Premiere 9 if…
Samsung - The Premiere 9 has the measurable edge on brightness lumens, 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 BenQ - W5800 wins
- No decisive advantages.
Why Samsung - The Premiere 9 wins
- ▲Brightness — 32.69% more. 3450 lm vs 2600 lm.
- ▲Short-throw: true (vs false).
Spec comparison
Image
| Spec | BenQ - W5800 | Samsung - The Premiere 9 |
|---|---|---|
| Resolutionⓘ | 4K | 4K |
| Brightnessⓘ | 2600 lm | 3450 lmlead |
| Contrast | 2000000:1 | 2200000:1 |
| Light source | Laser | Laser |
| Short-throw | false | truelead |
Smart & Connectivity
| Spec | BenQ - W5800 | Samsung - The Premiere 9 |
|---|---|---|
| Smart OS | None | Tizen |
| HDMI inputs | 2 | 3lead |
| Built-in speakers | false | truelead |