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Which document-scanning setup fits your office workflow?

The Canon R10 is a dedicated document scanner powered over USB, with a 20-page feeder and automatic two-sided scanning. The Brother DCP-L2640DW adds monochrome printing and copying and holds up to 50 pages in its ADF, but Brother lists duplex scanning as unavailable. Choose by the equipment you need and whether your scan batches are two-sided; these published features do not establish a speed or output-quality winner.

Published by Pickoryx · Published 2026-10-16

Source checked 2026-10-16 21:00 UTC

Products compared

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The buying question

Is a dedicated USB-powered document scanner with automatic two-sided scanning a better fit for your workflow, or do you also need a monochrome printer/copier with a larger one-sided ADF?

The R10 is a dedicated scanner with USB bus power, a 20-page feeder and automatic duplex scanning; the Brother combines printing, copying and scanning with a 50-page ADF but lists duplex scanning as unavailable.

Quick verdict

When to skip: You require automatic two-sided scanning and also require printing/copying in the same machine; neither of these models documents both requirements together.
When the recommendation changes
  • If you need printing or copying at the same device, the Brother multifunction setup is the relevant fit. If your scanning jobs regularly include both sides of pages, the R10 has the documented automatic duplex scan workflow; the Brother specifications list duplex scanning as unavailable.

The differences that matter

Equipment Scope And Document Workflow

Canon imageFORMULA R10 Portable Document Scanner

Canon identifies SKU 4861C001 as the imageFORMULA R10 personal document scanner. Its manual describes USB 2.0 bus power through a single USB cable.[1, 3]

Brother DCP-L2640DW Monochrome Laser Multi-Function Printer

Brother describes the DCP-L2640DW as a monochrome multi-function machine for printing, copying and scanning, with Ethernet, dual-band wireless and USB interfaces.[4]

What this changes: The R10 covers document scanning with a USB-connected dedicated device; the Brother combines scanning with print/copy functions and network connections. Which role matters depends on whether the buyer needs the additional functions at the same machine.[1, 3, 4]

The better fit depends on your priorities

Duplex Scan And Feeder Workflow

Canon imageFORMULA R10 Portable Document Scanner

Canon lists a feeder capacity up to 20 pages and says both sides of a document scan at the same time.[2, 3]

Brother DCP-L2640DW Monochrome Laser Multi-Function Printer

Brother lists a 50-page ADF and states “Duplex Scanning: No.” The same specification page separately lists duplex printing as yes.[4]

What this changes: For two-sided paperwork, the R10 has the documented automatic duplex scan workflow. For larger one-sided scan batches, the Brother has the larger listed ADF capacity; its duplex-printing feature does not add duplex scanning. These capacity figures do not establish relative scan speed.[2, 3, 4]

The better fit depends on your priorities

Best for your routine

A buyer whose primary task is scanning two-sided paperwork and who does not need a printer/copier in this device.

Best fit: Canon imageFORMULA R10 Portable Document Scanner

Based on listed features, not comparative testing.

Canon documents automatic two-sided scanning on the R10; the Brother product specification lists duplex scanning as unavailable.

View Canon imageFORMULA R10 Portable Document Scanner on AmazonPaid link

A buyer who needs monochrome printing and copying in the same machine and mainly scans one-sided multi-page documents.

Best fit: Brother DCP-L2640DW Monochrome Laser Multi-Function Printer

Based on listed features, not comparative testing.

Brother documents print/copy/scan functions and a 50-page ADF; its page specifies that duplex scanning is unavailable.

View Brother DCP-L2640DW Monochrome Laser Multi-Function Printer on AmazonPaid link

Value and trade-offs

One or both observed offers have eligibility conditions, so no unrestricted price difference is shown.

Any price difference would need to be weighed against whether the buyer needs dedicated automatic duplex scanning or the Brother’s print/copy functions and larger ADF; current offers and price history were not assessed.

Current offers and price history were not assessed; no purchase-timing guidance is provided.

Limitations

  • No matched scan-speed, image-quality or reliability testing was reviewed; this comparison does not establish a performance winner.
  • Canon’s linked R10 manual contains historical operating-system information; current OS and software compatibility were not assessed.
  • Current offers and price history were not assessed.

Questions shoppers ask

Does the Brother DCP-L2640DW scan both sides automatically?

Brother’s product specifications say “Duplex Scanning: No.” The page separately lists duplex printing, which is a printing feature and does not mean the scanner captures both sides automatically.

Which model has the larger listed document feeder?

Canon lists a feeder capacity up to 20 pages for the R10. Brother lists a 50-page ADF for the DCP-L2640DW, while also listing duplex scanning as unavailable. Capacity alone does not show how quickly a job will finish.

Can the R10 also print or copy?

Canon identifies the R10 as a document scanner. Brother identifies the DCP-L2640DW as a print, copy and scan multifunction machine.

Are current computer and software requirements compared here?

No. Check the manufacturers’ current support/download pages for your operating system before purchase; this comparison does not claim current driver or OS compatibility.

Methodology and sources

Compared the exact model identities and manufacturer-supported roles, connection approach, feeder capacities, and whether automatic duplex scanning is documented. No scan-speed, image-quality, current driver compatibility or reliability result was inferred.

AI-assisted research summarized manufacturer specifications and instructions; no hands-on testing was conducted.

View 4 sources
  1. 1.imageFORMULA R10 Personal Document Scanner WhiteCanon U.S.A. · Official specifications · Source checked 2026-10-16 20:58 UTC
    Evidence used on this page
    • Product title and SKU field (4861C001): Canon’s US product page identifies the imageFORMULA R10 personal document scanner and lists SKU 4861C001. No price or availability claim is used.
  2. 2.imageFORMULA R10 BrochureCanon U.S.A. · Official specifications · Source checked 2026-10-16 20:58 UTC
    Evidence used on this page
    • Page 1: feeder and duplex scanning text; page 2: specifications, interface and feeder capacity: Canon’s R10 brochure identifies item 4861C001 / UPC 013803338522. It describes USB connection, simultaneous scanning of both sides, and feeder capacity up to 20 items/pages. The stated speed examples are not compared here.
  3. 3.R10 User ManualCanon U.S.A. · Official specifications · Source checked 2026-10-16 20:59 UTC
    Evidence used on this page
    • Printed pages 4–5: R10 identity, USB 2.0 bus power, single-cable operation and up-to-20-page feeder; printed p.70 specifications; historical OS table not used: The manual names the Canon imageFORMULA R10. It describes USB 2.0 bus power through one USB cable and a feeder for up to 20 pages. Current OS/software compatibility is not inferred.
  4. 4.DCP-L2640DW Wireless Monochrome Laser Multi-Function PrinterBrother USA · Official specifications · Source checked 2026-10-16 20:58 UTC
    Evidence used on this page
    • Product name; Main Features; Connectivity specifications; Paper Handling; Scan specifications: Brother identifies DCP-L2640DW as a monochrome print/copy/scan multifunction printer with Ethernet, dual-band wireless and USB interfaces; it lists a 50-page ADF, Duplex Printing Capability: Yes and Duplex Scanning: No. Scan speeds are not compared.

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