Canon - imageCLASS MF656Cdw vs HP - OfficeJet Pro 9135e
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Canon - imageCLASS MF656Cdw | HP - OfficeJet Pro 9135e |
|---|---|---|
| Pages/min (color) | 23 | 18 |
| Pages/min (mono) | 23 | 22 |
Between the imageCLASS MF656Cdw and OfficeJet Pro 9135e, the imageCLASS MF656Cdw comes out ahead in pages/min (color) / pages/min (mono), while the OfficeJet Pro 9135e wins on several specs. Overall, the imageCLASS MF656Cdw scores 71.8 and the OfficeJet Pro 9135e scores 71.2 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (71.8 vs 71.2). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the imageCLASS MF656Cdw if you care most about pages/min (color) / pages/min (mono). The biggest gaps in its favor are pages/min (color), pages/min (mono). The single most decisive one: Pages/min (color) — 27.78% more. 23 vs 18.
The OfficeJet Pro 9135e 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, adf, 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: Canon - imageCLASS MF656Cdw or HP - OfficeJet Pro 9135e?
Canon - imageCLASS MF656Cdw leads the current Mars Score by 0.6 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 Canon - imageCLASS MF656Cdw if…
Canon - imageCLASS MF656Cdw has the measurable edge on ppm color, ppm mono.
Choose HP - OfficeJet Pro 9135e if…
HP - OfficeJet Pro 9135e 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 Canon - imageCLASS MF656Cdw wins
- ▲Pages/min (color) — 27.78% more. 23 vs 18.
- ▲Pages/min (mono) — 4.55% more. 23 vs 22.
Why HP - OfficeJet Pro 9135e wins
- No decisive advantages.
Spec comparison
Spec
| Spec | Canon - imageCLASS MF656Cdw | HP - OfficeJet Pro 9135e |
|---|---|---|
| Type | Laser AIO (color) | Inkjet AIO |
| Color | true | true |
| Pages/min (mono) | 23lead | 22 |
| Pages/min (color) | 23lead | 18 |
| Resolution | 1200x1200 dpi | 4800x1200 dpi |
| Max paper size | Letter | Letter |
Features
| Spec | Canon - imageCLASS MF656Cdw | HP - OfficeJet Pro 9135e |
|---|---|---|
| Auto duplex | true | true |
| ADF | true | true |
| Wi-Fiⓘ | true | true |
| AirPrint | true | true |