The catch
HP 3101sdw
Fax is missing, as is automatic double-sided scanning.
Side by side
Automatic two-sided scanning and heavier monthly printing point to the MF462dw II. For a lighter office that scans one-sided paperwork, the 3101sdw is enough, provided its purchase price looks better.
Before you buy
The print difference of 35-to-37-ppm is small. For an office that receives double-sided originals, capturing both sides of forms without turning them changes the workflow far more.
Where this comes from
HP has 35 ppm and a simplex ADF, and Canon has 37 ppm and a single pass duplex ADF.
The catch
Fax is missing, as is automatic double-sided scanning.
The catch
Color scanning does not come with color printing on this model.


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Two-sided scanning, another paper tray and recommended monthly volume are the points to weigh. See when stepping up to the Canon saves effort beyond a small gain in speed.
Automatic two-sided scanning and heavier monthly printing point to the MF462dw II. For a lighter office that scans one-sided paperwork, the 3101sdw is enough, provided its purchase price looks better.
Which one fits
Both faces are captured automatically by Canon.
50-sheet feeders come on each.
This falls within Canon’s recommended volume.
Canon’s main upgrade is not needed for the simpler workflow.
In practice
The print difference of 35-to-37-ppm is small. For an office that receives double-sided originals, capturing both sides of forms without turning them changes the workflow far more.
HP has 35 ppm and a simplex ADF, and Canon has 37 ppm and a single pass duplex ADF.
HP’s 2,500-page recommendation is exceeded by that recurring volume, which stays inside Canon’s 4,000-page upper recommendation. It concerns regular use and is not a hard stop at the published number.
Monthly ceilings recommended: 2500 and 4000.
A 250-sheet cassette and a 100-sheet multipurpose tray come together on Canon. HP’s 250-sheet input has no equivalent separate bulk feed, which matters when letterhead and plain paper alternate.
Input is 250+100 on Canon and 250 on HP.

HP, 3101sdw
Scan stacks of single-sided pages and print black-and-white reports daily.

Canon, MF462dw II
Everyday black-and-white printing for the office, plus two-sided forms.
Spec by spec
| Spec | HP 3101sdw | Canon MF462dw II | In practice |
|---|---|---|---|
| Automatic two-sided scanning | No | Single-pass duplex | For supported originals, Canon does away with the manual return pass. |
| Standard paper input | 250 sheets | 350 sheets | A separate 100-sheet multipurpose tray is an addition on Canon. |
| Recommended monthly ceiling | 2,500 pages | 4,000 pages | Rely on this for regular workloads. Do not rely on maximum duty cycle. |
| Letter output | Up to 35 ppm | Up to 37 ppm | Scanning and paper handling come ahead of the small rate difference. |
Trade-offs
Change of plan
Go with Canon MF462dw II. The manual reversal is gone with Canon.
Go with HP 3101sdw. If the price is right, HP meets that brief.
Neither model fits. Monochrome is all either produces.
Decision guide
The MF462dw II is the choice for automatic two-sided scanning and heavier monthly printing. If your office is lighter and scans one-sided paperwork, the 3101sdw will do when the purchase price is more attractive.
Customers who send two-sided paperwork give the Canon an edge, whatever you print each month. When every original is one-sided, either feeder can handle the stack automatically. Let your originals decide which scanner is right. Your monthly page count does not settle it.
Maximum duty cycle is a separate limit from the recommended monthly range. Go by the recommendation for the normal workload you expect to repeat, particularly if it is near 3000 pages a month.
With Canon’s 100-sheet multipurpose tray, a supported alternate stock can stay ready to go. Look up the paper size and weight rules for that tray. The spec does not mean every envelope, label or thick card loads as a full stack.
HP describes dynamic security that restricts cartridges with non-HP chips or circuitry. That differs from the rule on an HP+ e-model, which requires original HP toner for life. The exact 3101sdw is what this comparison uses, and not an e-suffix subscription variant.
By the numbers
What we found across the laser printers we compare, plus the checked facts behind each finding.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| HP 3101sdw |
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| Canon MF462dw II |
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Ready to buy
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Most of what you scan is one-sided
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