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Quick answer: Both are monochrome laser all-in-ones. The Brother lists up to 36 ppm, a 50-page feeder and fax; the HP lists up to 30 ppm single-sided and 19 ipm two-sided, with a security focus and an HP Smart app.

This comparison is built from the product listings and manufacturer information on Amazon, not our own testing. Confirm details on the product pages before you buy.

Last updated: October 30, 2026.

At a Glance

Feature HP LaserJet MFP M234dw Brother MFC-L2820DW
Type Monochrome laser MFP Monochrome laser all-in-one
Speed (listing) Up to 30 ppm single / 19 ipm two-sided Up to 36 ppm
Fax Not mentioned Yes
Document feeder Not mentioned 50 pages
Connections Dual-band Wi-Fi, Ethernet Dual-band Wi-Fi, Ethernet, USB
Security Built-in security features Not highlighted
Mobile AirPrint, Android, Chromebook, HP Smart Brother Mobile Connect

Key Differences

Speed

The Brother lists a higher print speed.

Fax and feeder

Only the Brother listing highlights fax and a 50-page feeder.

Team size

HP describes the M234dw as perfect for 1 to 5 people.

Which Should You Choose?

Choose the HP LaserJet MFP M234dw if

you prefer HP’s ecosystem and security features for a small team.

Check on Amazon

Choose the Brother MFC-L2820DW if

you want fax and a bigger document feeder.

Check on Amazon

Frequently Asked Questions

Which scans faster?

Brother lists scan speeds for its model; check the HP page for its figures.

Do both do duplex?

Yes, two-sided printing is listed for both.

Which toner policy is easier?

HP lasers may check for HP chips. Check both.

Bottom Line

Choose the Brother for fax and the feeder, the HP for the security focus. See best HP LaserJet printers and best Brother laser printers.

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