The catch
Brother DS-940DW
It takes one sheet per feed, and the microSD card has to be bought separately.
Side by side
For two-sided forms and offline microSD capture, the DS-940DW is the better buy. The iX100 suits a lighter, phone-based kit when most of what you scan is single-sided receipts shorter than 34 inches.
Before you buy
At 0.62 lb lighter, the iX100 weighs about 41% less than the Brother’s listed weight. With two-sided originals, though, you have to turn each sheet and feed it again. Choose it for the weight saving on single-sided receipts, and do not assume both automate the same task.
Where this comes from
1.50 minus 0.88 gives 0.62 lb. Accessories are not counted in the weight. The Brother is documented as duplex and the iX100 as simplex.
The catch
It takes one sheet per feed, and the microSD card has to be bought separately.
The catch
You have to flip two-sided originals and scan them again.


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The trade here is automatic back-side capture against a lighter travel scanner. Weigh receipt length, storage and the software you'll use.
For two-sided forms and offline microSD capture, the DS-940DW is the better buy. The iX100 suits a lighter, phone-based kit when most of what you scan is single-sided receipts shorter than 34 inches.
Which one fits
Each has a battery and Wi-Fi, and the iX100 is lighter.
Both faces get captured by the Brother in one pass.
At a maximum of 34 inches, the iX100 is too short.
ScanSnap offers no TWAIN driver.
In practice
At 0.62 lb lighter, the iX100 weighs about 41% less than the Brother’s listed weight. With two-sided originals, though, you have to turn each sheet and feed it again. Choose it for the weight saving on single-sided receipts, and do not assume both automate the same task.
1.50 minus 0.88 gives 0.62 lb. Accessories are not counted in the weight. The Brother is documented as duplex and the iX100 as simplex.
The iX100 goes up to 34 inches. In simplex mode the DS-940DW can take up to 72 inches, though for that job you have to give up its shorter return-paper path. Which is the better travel choice depends on the longest receipt you really keep.
Each maximum applies to a particular mode. None of this promises that damaged, curled or unusually thick paper will scan.
A Windows application that expects a TWAIN scanner is served by the DS-940DW. The iX100 relies on ScanSnap’s own driver and software. You can still save a PDF and import it later, but that is a separate step from scanning inside the application you already use.
Before buying, confirm which driver and operating-system version the application supports.

Brother, DS-940DW
Take it away from an outlet, scan two-sided forms, and either send them to a phone or save them to a microSD card.

Ricoh ScanSnap, iX100
A battery-powered scanner under a pound that sends a few receipts or cards to a phone.
Spec by spec
| Spec | Brother DS-940DW | Ricoh ScanSnap iX100 | In practice |
|---|---|---|---|
| Reverse side | Captured in one pass | Turn the original manually | Even though the wording mentions two-page stitching, the iX100 is simplex. |
| Weight | 1.5 lb | 0.88 lb | The iX100 takes 0.62 lb off the scanner by itself. |
| Maximum long-paper mode | 72 inches simplex | 34 inches | The iX100’s documented limit is shorter than a 40-inch receipt. |
| Software integration | Windows TWAIN available | ScanSnap-specific driver, no TWAIN | The capture software you already run may settle the choice before hardware size does. |
| Standalone card storage | microSD, card separate | No microSD workflow | Local removable storage can receive saves from the Brother. |
Trade-offs
Change of plan
Go with Brother DS-940DW. With the duplex mechanism you do not turn each sheet.
Go with Ricoh ScanSnap iX100. Before accessories, the iX100 weighs 0.62 lb less.
Neither model fits. A flatbed or overhead scanner is the right tool here. Neither sheet feeder fits.
Decision guide
Pick the DS-940DW if you need two-sided forms and offline microSD capture. Pick the iX100 if you want a lighter phone-based kit and most of your originals are single-sided receipts shorter than 34 inches.
At 0.62 lb lighter, the iX100 weighs about 41% less than the Brother's listed weight. With two-sided originals, though, you have to turn each sheet and feed it again. Choose it for the weight saving on single-sided receipts. Do not assume both automate the same task. The math is 1.50 minus 0.88 equals 0.62 lb. Weight leaves out accessories. Duplex is documented on the Brother and simplex on the iX100.
The iX100 tops out at 34 inches. In simplex mode the DS-940DW accepts up to 72 inches, but for that job you have to stop using its shorter return-paper path. Which model travels better depends on the longest receipt you keep. Both figures are maximums for specific modes. They don't promise that damaged, curled or unusually thick paper will scan.
The DS-940DW offers a TWAIN route for a Windows application that expects a TWAIN scanner. The iX100 works through ScanSnap's own driver and software instead. You can still save a PDF and import it later, but that is a separate step from scanning inside the application itself. Before buying, confirm which driver and operating-system version the application supports.
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-940DW |
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| |
| Ricoh ScanSnap iX100 |
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