The catch
Brother DS-740D
You load each new sheet by itself once the previous scan has finished.
Side by side
For eligible single-sided plain-paper originals longer than 14 inches and up to 72 inches, go with the DS-740D, using Long Paper mode, individual feeding and a clear rear exit with its guide closed. Long Paper disables duplex. For eligible short stacks within 14 inches and 3 mm total thickness, go with the R10. Both require compatible, permitted computer software and USB power. Neither combines automatic stacks with longer originals. If you only scan occasional sheets within 14 inches, these two differences give little reason to prefer either.
Before you buy
Take an eligible 24-inch single-sided plain-paper form. It’s longer than R10’s 14-inch ceiling, but DS-740D can scan it intact, since its single-sided limit is 72 inches. That takes permitted Long Paper software on a powered computer, plus a clear rear path and the output guide closed. Duplex isn’t available in that mode. If every original fits within 14 inches, the benefit goes away.
Where this comes from
This example just applies the two documented length ranges. It covers eligible plain paper and single-sided scanning only, and says nothing about receipt handling or the general duplex specification.
The catch
You load each new sheet by itself once the previous scan has finished.
The catch
Even with a single sheet loaded, plain paper can’t be longer than 14 inches.


We may earn a commission from qualifying Amazon purchases. How we make money
DS-740D and Canon R10 are compared for long single-sided forms and short stacks, along with the paper, software and USB conditions that can change the choice.
Both scanners can handle paperwork from a computer that powers them over USB. What separates them is the job. You either need a long single-sided original kept intact or you need an eligible short stack fed through. Those are different tasks, and neither scanner does both.
Which one fits
DS-740D keeps eligible dry, undamaged single-sided plain-paper forms intact from over 14 inches through 72 inches. That takes a USB-powered computer that allows compatible Long Paper software, and the software turns duplex off. Feed a single sheet at a time with the output guide closed and nothing blocking the rear. R10 can’t take a form that long.
With eligible dry, undamaged plain paper up to 14 inches long, R10 cuts down on loading sheets by hand one after another. The stack can be 3 mm thick in total, and it holds about 20 sheets only at 64 g/m². It also depends on a clear front exit, the supplied USB cable, a compatible 5 V, 500 mA host and permitted CaptureOnTouch Lite.
Automatic stack feeding for originals longer than 14 inches isn’t available on either one. Originals that long are beyond R10’s documented paper-length limit. DS-740D’s long-paper route only takes a single sheet at a time, and duplex isn’t supported in Long Paper mode. If you need both, pick a different verified workflow.
For single eligible sheets, either scanner works as long as you have a compatible powered computer and permitted software. In that routine, neither long-paper capability nor automatic stack feeding gives a clear edge. Look at your actual media, connections and paper path before deciding.
Both scanners need a software route you’re permitted to use. R10’s built-in application still runs on the computer, and DS-740D’s long-form route calls for compatible scanning software with Long Paper. Don’t assume USB power by itself is enough. Confirm you have permission first.
In practice
Take an eligible 24-inch single-sided plain-paper form. It’s longer than R10’s 14-inch ceiling, but DS-740D can scan it intact, since its single-sided limit is 72 inches. That takes permitted Long Paper software on a powered computer, plus a clear rear path and the output guide closed. Duplex isn’t available in that mode. If every original fits within 14 inches, the benefit goes away.
This example just applies the two documented length ranges. It covers eligible plain paper and single-sided scanning only, and says nothing about receipt handling or the general duplex specification.
Rather than waiting for you to insert every next sheet, R10 pulls eligible short sheets in from a prepared stack. The 3 mm stack limit still holds, and the figure of about 20 sheets refers to 64 g/m² stock that fits its media rules. What improves is the loading interruption. Scan speed and reliability are not proven. If you scan individual pages, most of the advantage is gone.
It’s an inference about the loading workflow drawn from the manufacturer instructions. It isn’t a speed calculation or a hands-on performance test.
Plan around the desk where you’ll work, with the scanner open. Long forms on the Brother need rear travel with the guide closed, and R10 needs room at the front for ejection. USB power alone doesn’t get either one running. Brother needs permitted compatible scanning software, and R10 needs CaptureOnTouch Lite on a compatible 5 V, 500 mA USB host.
The dependencies come from the setup and loading instructions. Nothing here compares measured working area, and no universal computer compatibility is claimed.

Brother, DS-740D
The DS-740D takes one sheet at a time. For eligible single-sided long paper it goes past the R10’s length limit, with the mode chosen in software and the output guide closed. The top return guide handles only a narrower subset of paper.

Canon, imageFORMULA R10
The Canon R10 feeds eligible short stacks automatically and launches CaptureOnTouch Lite from the scanner itself. The 14-inch plain-paper limit, the 3 mm stack ceiling, host power and application permissions all still apply.
Spec by spec
| Spec | Brother DS-740D | Canon imageFORMULA R10 | In practice |
|---|---|---|---|
| An intact long single-sided form | Plain paper up to 72 inches in single-sided scanning | Plain paper up to 14 inches | The 24-inch single-sided form is a conditional example, so it isn’t a reason for everyone to buy Brother. You still need Long Paper software mode, eligible media and an unobstructed rear path. Brother’s duplex specification doesn’t mean duplex works in Long Paper mode. |
| Repeated short paperwork | One sheet at a time | Automatic feeder with a 3 mm stack limit | For eligible stacks, R10 changes how you load. The roughly 20-sheet rating applies at 64 g/m², so it doesn’t guarantee that any 20 originals will fit. Faster total work, fewer jams and better OCR are not established. |
| The route the paper takes | Top return guide for a restricted subset of paper, rear exit otherwise | Front ejection with space kept clear | For eligible short sheets, Brother’s return guide may handle the rear-space problem on its own. That doesn’t prove a smaller working footprint than R10 has. Keep long paper, plastic cards and carrier sheets away from that guide. |
| The computer is part of the setup | Compatible driver and scanning software on a USB host | Built-in CaptureOnTouch Lite runs on a USB host | In its documented route, R10 doesn’t need a separately installed scanning driver, though you still need permission to run the built-in application. Neither one scans without a computer, and operating-system lists in older manuals can’t be treated as a current compatibility guarantee. |
Trade-offs
Change of plan
Go with Brother DS-740D. If you genuinely have eligible single-sided plain paper longer than 14 inches and up to 72 inches, that points to DS-740D. It still takes a powered USB computer, permitted Long Paper software, feeding a single sheet at a time and clear rear travel with the guide closed. Duplex is excluded in this mode.
Go with Canon imageFORMULA R10. R10 suits repeated short batches, provided the eligible paper stays within its 14-inch length and 3 mm stack limits, the front exit is kept clear, and a compatible 5 V, 500 mA host runs CaptureOnTouch Lite through the supplied cable. The figure of about 20 sheets holds at 64 g/m². If you only scan the odd sheet, most of that value is lost.
Neither model fits. Automatic stack feeding for originals longer than 14 inches isn’t available on either one. Originals that long are beyond R10’s documented paper-length limit. DS-740D’s long-paper route only takes a single sheet at a time, and duplex isn’t supported in Long Paper mode. If you need both, pick a different verified workflow.
Decision guide
Find the longest original you need to preserve, and then ask whether loading a short stack matters in your routine.
By the numbers
What we found across the document scanners we compare, plus the checked facts behind each finding.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Brother DS-740D |
|
| |
| Canon imageFORMULA R10 |
|
|
Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

Your forms are intact single-sided plain paper longer than 14 inches and up to 72 inches. The DS-740D then needs eligible dry, undamaged media, compatible software with Long Paper selected, a powered USB computer and a clear rear path with the output guide closed. That mode disables duplex and feeds one sheet at a time. With shorter originals, its length advantage disappears.
See price & reviews on Amazon
The R10 saves you from inserting each short sheet separately when eligible dry, undamaged plain paper fits its 14-inch length and 3 mm stack limits. The figure of about 20 sheets applies only at 64 g/m². Keep the front exit clear, and use its supplied USB cable with a compatible 5 V, 500 mA computer that is permitted to run CaptureOnTouch Lite. Occasional single sheets weaken this reason.
See price & reviews on AmazonEach link opens in a new tab.
We may earn a commission from qualifying Amazon purchases. How we make money