Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | HP - OfficeJet Pro 9135e | Samsung - Xpress C1810W |
|---|---|---|
| Pages/min (color) | 18 | 4 |
| Pages/min (mono) | 22 | 18 |
| ADF | true | false |
Between the OfficeJet Pro 9135e and Xpress C1810W, the OfficeJet Pro 9135e comes out ahead in pages/min (color) / pages/min (mono), while the Xpress C1810W wins on several specs. Overall, the OfficeJet Pro 9135e scores 71.2 and the Xpress C1810W scores 68.5 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (71.2 vs 68.5). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the OfficeJet Pro 9135e if you care most about pages/min (color) / pages/min (mono). The biggest gaps in its favor are pages/min (color), pages/min (mono), adf. The single most decisive one: Pages/min (color) — 350.00% more. 18 vs 4.
The Xpress C1810W similarly does not carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable color, auto duplex, airprint, 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: HP - OfficeJet Pro 9135e or Samsung - Xpress C1810W?
HP - OfficeJet Pro 9135e leads the current Mars Score by 2.7 points.The more useful decision is the trade-off behind that result: compare pages/min (mono), pages/min (color) against the way you will actually use the product.
Choose HP - OfficeJet Pro 9135e if…
HP - OfficeJet Pro 9135e has the measurable edge on ppm color, ppm mono, has adf.
Choose Samsung - Xpress C1810W if…
Samsung - Xpress C1810W 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 HP - OfficeJet Pro 9135e wins
- ▲Pages/min (color) — 350.00% more. 18 vs 4.
- ▲Pages/min (mono) — 22.22% more. 22 vs 18.
- ▲Has ADF.
Why Samsung - Xpress C1810W wins
- No decisive advantages.
Spec comparison
Spec
| Spec | HP - OfficeJet Pro 9135e | Samsung - Xpress C1810W |
|---|---|---|
| Type | Inkjet AIO | Laser (color) |
| Color | true | true |
| Pages/min (mono) | 22lead | 18 |
| Pages/min (color) | 18lead | 4 |
| Resolution | 4800x1200 dpi | 9600x600 dpi |
| Max paper size | Letter | Letter |
Features
| Spec | HP - OfficeJet Pro 9135e | Samsung - Xpress C1810W |
|---|---|---|
| Auto duplex | true | true |
| ADF | truelead | false |
| Wi-Fiⓘ | true | true |
| AirPrint | true | true |