Product comparison · 2 scanners

Brother DS-640E scanner Handheld scanner vs Brother DS-740DE scanner Sheet-fed scanner

52specifications compared
16differ
36identical
20known for one product only

Key differences

Duplex scanning
- DS-640E scanner Handheld scanner:No
- DS-740DE scanner Sheet-fed scanner:Yes
Black/white scanning colour modes
- DS-640E scanner Handheld scanner:Grayscale
- DS-740DE scanner Sheet-fed scanner:Grayscale, Monochrome
Scanner type
- DS-640E scanner Handheld scanner:Handheld scanner
- DS-740DE scanner Sheet-fed scanner:Sheet-fed scanner
Scan file formats
- DS-640E scanner Handheld scanner:PDF, TIFF, JPEG
- DS-740DE scanner Sheet-fed scanner:PDF, TIFF, JPG
Scan to
- DS-640E scanner Handheld scanner:E-mail, File, Image, OCR
- DS-740DE scanner Sheet-fed scanner:E-mail, File
Scan drivers
- DS-640E scanner Handheld scanner:SANE, TWAIN, WIA
- DS-740DE scanner Sheet-fed scanner:ICA, SANE, TWAIN, WIA
Power consumption (typical)
- DS-640E scanner Handheld scanner:2.6 W
- DS-740DE scanner Sheet-fed scanner:3.3 W
Depth
- DS-640E scanner Handheld scanner:36.8 mm
- DS-740DE scanner Sheet-fed scanner:45.3 mm

Side by side

Differences highlightedShow differences only

Comparison of DS-640E, DS-740DE
72 specifications	A Brother DS-640E scanner Handheld scanner Model DS-640E View product	B Brother DS-740DE scanner Sheet-fed scanner Model DS-740DE View product
Scanning2 differ
Duplex scanningDiffers	No	Yes
Output greyscale depthKnown for one	8 bit	Unknown — not stated by the source
Output monochrome depthKnown for one	1 bit	Unknown — not stated by the source
ADF scan speed (b/w, A4)Known for one	15 ppm	Unknown — not stated by the source
ADF scan speed (colour, A4)Known for one	15 ppm	Unknown — not stated by the source
Black/white scanning colour modesDiffers	Grayscale	Grayscale, Monochrome
Input colour depthKnown for one	Unknown — not stated by the source	48 bit
Design1 differ
Scanner typeDiffers	Handheld scanner	Sheet-fed scanner
Performance3 differ
Sensor typeKnown for one	CIS	Unknown — not stated by the source
Scan file formatsDiffers	PDF, TIFF, JPEG	PDF, TIFF, JPG
Scan toDiffers	E-mail, File, Image, OCR	E-mail, File
Scan driversDiffers	SANE, TWAIN, WIA	ICA, SANE, TWAIN, WIA
Sound pressure level (max)Known for one	42 dB	Unknown — not stated by the source
Internal memoryKnown for one	Unknown — not stated by the source	256 MB
Paper handling1 differ
Scanning media types supportedDiffers	Plain paper, Plastic Card	Business Card, Plain paper, Plastic Card, Photo paper
Long-paper modeKnown for one	Yes	Unknown — not stated by the source
Plastic card media weightKnown for one	35 - 270 g/m²	Unknown — not stated by the source
Auto Document Feeder (ADF) media weightKnown for one	35 - 270 g/m²	Unknown — not stated by the source
Maximum scan widthKnown for one	Unknown — not stated by the source	21.6 cm
Maximum scan lengthKnown for one	Unknown — not stated by the source	182.9 cm
Power1 differ
Power consumption (typical)Differs	2.6 W	3.3 W
Weight & dimensions3 differ
DepthDiffers	36.8 mm	45.3 mm
HeightDiffers	50.6 mm	63 mm
WeightDiffers	849 g	637 g
Packaging data1 differ
Package weightDiffers	849 g	1.03 kg
System requirements2 differ
Mac operating systems supportedDiffers	Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave	Yes
Server operating systems supportedKnown for one	Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019	Unknown — not stated by the source
Windows operating systems supportedDiffers	Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterpris	Yes
Operational conditionsidentical
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Other featuresidentical
Maximum media lengthKnown for one	182.9 cm	Unknown — not stated by the source
Maximum media widthKnown for one	215.9	Unknown — not stated by the source
Scan media weightKnown for one	35 - 270 g/m²	Unknown — not stated by the source
Logistics data2 differ
Pallet gross heightDiffers	16.3 cm	16.7 cm
Pallet gross weightDiffers	242 kg	286 kg
Input capacityidentical
Standard input capacityKnown for one	Unknown — not stated by the source	1 sheets

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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