Main trade-off
Brother DCP-L2640DW
No built-in fax.
Head-to-head
Choose the DCP-L2640DW when computer or phone scanning covers the job, fax and panel cloud access are unnecessary, and its current complete offer is better. Choose the MFC-L2820DW for fax with a suitable telephone service, or a supported cloud destination after Web Connect registration. Both have a 50-sheet single-sided feeder, so neither automatically captures the reverse of an original.
Before you choose
The MFC touchscreen can send scans to a supported cloud service after you register the account through Brother Web Connect. That can remove the computer from routine sending. It does not eliminate setup. If every scan already goes into an open desktop application, the screen adds little to that workflow.
What this is based on
The supported service must be connected to the MFC through Brother Web Connect. Internet access and a service account alone do not complete that registration.
Main trade-off
No built-in fax.
Main trade-off
Cloud workflows depend on connectivity, account setup and supported services.


Choose between the DCP and MFC by fax, touchscreen cloud workflows and what stays unchanged for scanning.
These closely related monochrome all-in-ones serve the same desk and single-sided document workload. The useful upgrade question is whether fax and panel destinations remove an actual step.
Winner by situation
Only the MFC includes fax. It still needs a suitable telephone service and setup.
Both feeders are simplex.
The touchscreen cloud workflow is less important when the destination application is already open.
MFC can send to a supported service after internet, account and Brother Web Connect registration are configured. DCP uses the documented computer or phone workflow.
What matters in practice
The MFC touchscreen can send scans to a supported cloud service after you register the account through Brother Web Connect. That can remove the computer from routine sending. It does not eliminate setup. If every scan already goes into an open desktop application, the screen adds little to that workflow.
The supported service must be connected to the MFC through Brother Web Connect. Internet access and a service account alone do not complete that registration.
For a two-sided stack, both still require another handling step to capture the reverse sides. If turning originals is the problem, move to a verified duplex-scanning model rather than assuming the MFC name solves it.
Both exact models document single-sided scanning. Automatic two-sided printing describes a different operation.
Both bodies have the same documented dimensions and use the same listed toner and drum families. The decision can therefore turn on fax and file destinations rather than an assumed new furniture or supply system.
The listed body sizes and supply families match. Leave space for the lid and servicing, and compare the actual cartridges and accessories included in each package.

Brother, DCP-L2640DW
Computer or phone scanning with a 50-sheet single-sided feeder, for work that does not need fax or panel cloud sending.

Brother, MFC-L2820DW
Fax with a suitable telephone service and supported cloud sending after registration. The 50-sheet feeder still reads one side at a time.
Meaningful differences
| What changes | Brother DCP-L2640DW | Brother MFC-L2820DW | Why it matters |
|---|---|---|---|
| Built-in fax | No fax | Fax included | A real fax requirement rules out the DCP even when its scanning and printing functions are sufficient. |
| Cloud file workflow | Computer and mobile scan workflows | Touchscreen access to supported cloud services | The MFC can change where a scan starts, but supported cloud destinations require internet and an account. |
| Originals in the feeder | 50 sheets, simplex scanning | 50 sheets, simplex scanning | A duplex printing label does not mean either machine scans both sides automatically. |
| Closed footprint | 16.1 x 15.7 x 12.5 inches | 16.1 x 15.7 x 12.5 inches | The documented closed body does not impose a desk-size penalty for the MFC upgrade. Opening and service clearance remain separate. |
| Replacement system | TN830 family plus DR830 drum | TN830 family plus DR830 drum | Moving to the MFC keeps the listed supply family, but does not establish equal cost per page or running life. |
What you give up
Recommendation switch
Choose Brother MFC-L2820DW. Fax needs a suitable telephone service. Panel cloud scanning needs internet access, a supported service account and completed Brother Web Connect registration.
Choose Brother DCP-L2640DW. Choose the DCP only when those extra MFC workflows are unnecessary and the current complete offer favors it. The shared feeder and supply family do not make fax or cloud access essential.
Choose neither. Research an automatic duplex scanner instead.
What matters in practice
What the facts say
Useful conclusions from the current laser printers comparison, followed by the checked facts used to reach them.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| Brother DCP-L2640DW |
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| Brother MFC-L2820DW |
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Ready to choose?
Open either model on Amazon to check the current price, customer reviews and delivery options.

Computer or phone scanning covers the job, fax and panel cloud access are unnecessary, and the DCP current complete offer is better.
See price & reviews on Amazon
Built-in fax is required, a suitable telephone service is available, and manual handling of any two-sided originals is acceptable.
A supported touchscreen cloud destination removes a computer step, with internet access, a service account and completed Brother Web Connect registration.
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