Canon - imageCLASS MF656Cdw vs HP - OfficeJet Pro 9135e

These two are nearly even on the Mars Score (58.2 vs 57.1). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.

Pick the imageCLASS MF656Cdw if you care most about pages/min (color) and pages/min (mono). The biggest gaps in its favor are pages/min (color), pages/min (mono).

The OfficeJet Pro 9135e similarly doesn't 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 don't 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 tells you both are well-rounded; the differences are about trade-offs, not quality.