Epson - WorkForce Pro WF-7840 vs HP - LaserJet Pro MFP 4101fdw
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Epson - WorkForce Pro WF-7840 | HP - LaserJet Pro MFP 4101fdw |
|---|---|---|
| Pages/min (mono) | 25 | 42 |
| Color | true | false |
| Pages/min (color) | 12 | 0 |
Between the WorkForce Pro WF-7840 and LaserJet Pro MFP 4101fdw, the WorkForce Pro WF-7840 comes out ahead in color / pages/min (color), while the LaserJet Pro MFP 4101fdw wins on pages/min (mono). Overall, the WorkForce Pro WF-7840 scores 73.1 and the LaserJet Pro MFP 4101fdw scores 83.9 on our Mars Score.
Which should you buy?
The LaserJet Pro MFP 4101fdw is the clear pick on raw spec strength, leading by 10.8 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the WorkForce Pro WF-7840 if you care most about color / pages/min (color). The biggest gaps in its favor are color, pages/min (color). The single most decisive one: Has Color.
Pick the LaserJet Pro MFP 4101fdw if you care most about pages/min (mono). Its strongest claims are pages/min (mono). The single most decisive one: Pages/min (mono) — 68.00% more. 42 vs 25.
Both ship with comparable auto duplex, adf, airprint, so those specs do not separate the two — focus on the differences below.
Bottom line: the LaserJet Pro MFP 4101fdw 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: Epson - WorkForce Pro WF-7840 or HP - LaserJet Pro MFP 4101fdw?
HP - LaserJet Pro MFP 4101fdw leads the current Mars Score by 10.8 points.The more useful decision is the trade-off behind that result: compare pages/min (mono), pages/min (color), color against the way you will actually use the product.
Choose Epson - WorkForce Pro WF-7840 if…
Epson - WorkForce Pro WF-7840 has the measurable edge on color, ppm color.
Choose HP - LaserJet Pro MFP 4101fdw if…
HP - LaserJet Pro MFP 4101fdw has the measurable edge on ppm mono.
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 Epson - WorkForce Pro WF-7840 wins
- ▲Has Color.
- ▲Pages/min (color): 12 vs 0.
Why HP - LaserJet Pro MFP 4101fdw wins
- ▲Pages/min (mono) — 68.00% more. 42 vs 25.
Spec comparison
Spec
| Spec | Epson - WorkForce Pro WF-7840 | HP - LaserJet Pro MFP 4101fdw |
|---|---|---|
| Type | Inkjet AIO | Laser AIO |
| Color | truelead | false |
| Pages/min (mono) | 25 | 42lead |
| Pages/min (color) | 12lead | 0 |
| Resolution | 4800x2400 dpi | 1200x1200 dpi |
| Max paper size | Tabloidlead | Letter |
Features
| Spec | Epson - WorkForce Pro WF-7840 | HP - LaserJet Pro MFP 4101fdw |
|---|---|---|
| Auto duplex | true | true |
| ADF | true | true |
| Wi-Fiⓘ | true | true |
| AirPrint | true | true |