DS-640 Compact Mobile Document Scanner
#44
Brother

Brother DS-640 Compact Mobile Document Scanner

Rating

Model: DS640
$134.99(incl. tax)Amazon price as of 2025-09-29
Buy on Amazon

Product Overview

The Brother DS-640 is a compact and lightweight mobile document scanner designed for scanning documents, receipts, and cards. It offers fast scan speeds of up to 16 ppm and supports various media sizes up to 72 inches long. Powered via USB, it's ideal for mobile professionals. Bundled software allows scanning to multiple destinations, including File, Image, OCR, Email, and cloud services. It is compatible with Windows, Mac, and Linux and supports TWAIN/WIA/ICA/SANE drivers. The scanner includes a one-year limited warranty.

Share

Product Images

Brother DS-640 Compact Mobile Document Scanner の商品画像 1
Brother DS-640 Compact Mobile Document Scanner の商品画像 2
Brother DS-640 Compact Mobile Document Scanner の商品画像 3
Brother DS-640 Compact Mobile Document Scanner の商品画像 4
Brother DS-640 Compact Mobile Document Scanner の商品画像 5
Brother DS-640 Compact Mobile Document Scanner の商品画像 6
Brother DS-640 Compact Mobile Document Scanner の商品画像 7
Brother DS-640 Compact Mobile Document Scanner の商品画像 8

Product Specifications

Scanner Type
Business Card, Document
Scanning Resolution
300dpi
Scanning Speed
16ppm
Color Depth
48, 24bit
Grayscale Levels
-levels
Document Size
Up to 72 inches long
Automatic Document Feeder (ADF)
No
ADF Capacity
1sheets
Interface
USB
Power Consumption
2.5W

Size & Weight

Weight
1.03 pounds
Hight
1.45 inches
Width
11.9 inches
Depth
1.99 inches

Features

Automatic Document Size Detection Function

The Brother DS-640 does not automatically detect document size. Users need to manually select the paper size before each scan. This can be a minor inconvenience when scanning documents of varying sizes, such as receipts and business cards, requiring more user input.

Double-Sided Scanning Function

The DS-640 does not support automatic double-sided scanning. Each side of a document must be scanned separately, which can be time-consuming for multi-page documents. This limitation reduces efficiency for users who frequently scan double-sided papers.

Color/Monochrome Automatic Switching Function

The scanner can automatically detect whether to scan in color or monochrome based on the document content. This feature simplifies the scanning process by eliminating the need to manually switch settings, saving time and effort for users scanning mixed-content documents.

Text Enhancement Function

The DS-640 includes text enhancement features that improve the clarity of scanned text. This is particularly useful for older or low-quality documents, making the text easier to read and improving OCR accuracy. This function helps in archiving and digitizing important documents.

Image Correction Function

The scanner automatically corrects skewing and distortion in scanned images, producing clean and professional-looking results. This feature saves time by eliminating the need for manual adjustments, ensuring that scanned documents are properly aligned and easy to read.

Direct to Cloud Storage Function

The Brother DS-640 does not support direct uploading to cloud storage services. Scanned images must be saved to a computer and then manually uploaded to cloud services like Google Drive or Dropbox. This adds an extra step to the process of sharing and backing up scanned documents.

SHOPSTAFF Rating Score

#44
Ranked #44 out of 99 products in Category
3.6
Overall Rating

The Brother DS-640 is a portable scanner suitable for basic document digitization. Its compact design and USB power make it convenient for travel, but its scanning speed and lack of advanced features limit its use for high-volume tasks. The software is adequate for simple tasks, but users may prefer third-party options. Expect a lifespan of a few years with moderate use.

Scanning Resolution and Image Quality
3.5
The DS-640 offers a resolution of 300 dpi and color depth of 48/24 bit, which is adequate for basic document scanning. While sufficient for receipts and documents, it may lack the detail needed for high-quality image archiving or professional use. Text is captured clearly, but image quality is limited.
Supported Media Types and Sizes
4.0
This scanner supports various media types, including business cards, plastic ID cards, invoices, and receipts. It handles documents up to 72 inches long, providing versatility for different scanning needs. The ability to scan various sizes makes it useful for organizing paperwork.
Scanning Speed and Efficiency
4.0
With a scanning speed of up to 16 ppm, the DS-640 is reasonably efficient for its size and price. It is suitable for moderate scanning tasks but may not be ideal for large-volume digitization projects. The lack of an ADF slows down multi-page scanning.
Ease of Use and Software Features
4.0
The DS-640 is easy to set up and use, with intuitive software for scanning to multiple destinations. The included software suite provides document management and OCR capabilities, enhancing usability. Some users may prefer third-party software for more advanced features.
Connectivity and Compatibility
4.5
Connectivity is simple via USB, ensuring compatibility with Windows, Mac, and Linux systems. USB power makes it convenient for mobile use, eliminating the need for an external power source. The scanner supports TWAIN/WIA/ICA/SANE drivers for broad compatibility.
LCD Screen Size and Functionality
0.0
This scanner does not have an LCD screen. All operations and previews must be done through a connected computer. This can be a limitation for users who prefer standalone operation or quick previews without a computer.
Manufacturer Reliability and Warranty
4.5
Brother is a reputable brand known for producing reliable office equipment. The DS-640 includes a one-year limited warranty, providing assurance against potential defects. Customer reviews generally praise the scanner's reliability and performance.
Cost Performance
4.0
At $134.99, the Brother DS-640 offers good cost performance for users needing a portable scanner. Its combination of features, speed, and reliability make it a worthwhile investment for basic document digitization. It balances portability and functionality well.

Brand & Manufacturer Details

Brother
Brother is a well-known brand for providing reliable printing and scanning solutions for home and office use.

Key Highlights

  • Compact and lightweight design
  • USB powered for on-the-go use
  • Bundled software for basic scanning needs
  • Good for scanning receipts and business cards

Considerations

  • Handle with care due to its lightweight construction.
  • Ensure stable USB connection to avoid scan interruptions.
  • Regularly update drivers to prevent compatibility issues.

Recommended For

  • Mobile professionals
  • Students
  • Home users with occasional scanning needs

Not Recommended For

  • Users needing high-volume scanning
  • Offices requiring network connectivity
  • Users needing advanced image processing features

Suitable For

  • Scanning receipts while traveling
  • Digitizing documents at home
  • Scanning business cards at conferences

Not Suitable For

  • Office document management
  • Scanning large format documents
  • High-speed batch scanning

Frequently Asked Questions (FAQ)

Q.I need a scanner for travel. Is this Brother DS-640 scanner a good choice?
A.Yes, according to staff confirmation, the Brother DS-640 is compact, lightweight, and USB powered, making it an excellent portable scanner for professionals on the go. It's designed for quick document digitization away from the office.
Q.Can this scanner handle different types of documents like receipts, legal papers, and ID cards?
A.Yes, the Brother DS-640 can handle a variety of documents including receipts, invoices, and paper up to 72 inches long and 72 lb. bond weight. It also easily scans business cards and plastic ID cards.
Q.Does the Brother DS-640 scanner come with software, and what can it do?
A.Yes, the Brother DS-640 includes a software suite for document management and OCR, allowing you to convert hard copies into editable Microsoft Word files. It also lets you scan to various destinations like File, Image, OCR, Email, and cloud services. Note: Software download and internet connection are required.
Q.I'm using Windows 11. Are there any known issues with this scanner and the OS?
A.Some staff confirmation indicates potential blue screen issues with Windows 11. If you encounter this, ensure you have the latest drivers. If problems persist, consider contacting Brother support for assistance.
Q.Is the included software good, or should I consider other options?
A.While the included software works, some staff confirmation suggests using third-party software like NAPS2 for a less bloated and equally effective experience.
Q.How easy is it to set up and use the Brother DS-640 scanner?
A.Staff confirmation indicates that the scanner is generally easy to set up and use. The software is easy to download and install. However, one staff member mentioned that the online user manual wasn't the most intuitive and recommended looking things up on Google if needed.

SHOPSTAFF Rating Ranking

#1

ScanSnap

ScanSnap iX2500

$419.99(incl. tax)Amazon price as of 2025-09-29

High-speed document, photo & receipt scanner with a large touchscreen, Wi-Fi, and 100-page auto document feeder.

Scanner TypeBusiness Card, DocumentScanning Resolution600 dpi
Scanning Speed45 ppmColor Depth- bit
Grayscale Levels- levelsDocument Size-
Automatic Document Feeder (ADF)YesADF Capacity100 sheets
InterfaceUSB, Wi-FiPower Consumption17 W
Automatic Document Size Detection FunctionDouble-Sided Scanning FunctionColor/Monochrome Automatic Switching FunctionText Enhancement FunctionImage Correction FunctionDirect to Cloud Storage Function
4.6Overall Rating
4.0Scanning Resolution and Image Quality
4.5Supported Media Types and Sizes
4.8Scanning Speed and Efficiency
4.7Ease of Use and Software Features
4.9Connectivity and Compatibility
4.8LCD Screen Size and Functionality
4.5Manufacturer Reliability and Warranty
4.3Cost Performance
#2

Brother

ADS-4700W Professional Desktop Scanner

$510(incl. tax)Amazon price as of 2025-09-29

Professional desktop scanner with fast scan speeds, duplex scanning, wireless connectivity, and touchscreen.

Scanner TypeDocumentScanning Resolution300 dpi
Scanning Speed40 ppmColor Depth48 bit
Grayscale Levels levelsDocument Sizeletter, legal
Automatic Document Feeder (ADF)YesADF Capacity80 sheets
InterfaceEthernet, USB, Wi-FiPower Consumption4.7E+2 W
Automatic Document Size Detection FunctionDouble-Sided Scanning FunctionColor/Monochrome Automatic Switching FunctionText Enhancement FunctionImage Correction FunctionDirect to Cloud Storage Function
4.5Overall Rating
4.0Scanning Resolution and Image Quality
4.5Supported Media Types and Sizes
4.8Scanning Speed and Efficiency
4.5Ease of Use and Software Features
5.0Connectivity and Compatibility
4.7LCD Screen Size and Functionality
4.5Manufacturer Reliability and Warranty
4.3Cost Performance
#3

ScanSnap

ScanSnap iX2500

$419.99(incl. tax)Amazon price as of 2025-09-29

High-speed document, photo & receipt scanner with touchscreen, Wi-Fi, USB, and 100-page ADF for Mac or PC.

Scanner TypeBusiness Card, DocumentScanning Resolution600 dpi
Scanning Speed45 ppmColor Depth24 bit
Grayscale Levels- levelsDocument Size-
Automatic Document Feeder (ADF)YesADF Capacity100 sheets
InterfaceUSB, Wi-FiPower Consumption17 W
Automatic Document Size Detection FunctionDouble-Sided Scanning FunctionColor/Monochrome Automatic Switching FunctionText Enhancement FunctionImage Correction FunctionDirect to Cloud Storage Function
4.5Overall Rating
4.0Scanning Resolution and Image Quality
4.5Supported Media Types and Sizes
4.8Scanning Speed and Efficiency
4.7Ease of Use and Software Features
4.6Connectivity and Compatibility
4.5LCD Screen Size and Functionality
4.5Manufacturer Reliability and Warranty
4.3Cost Performance
#4

Brother

ADS-4900W Professional Desktop Scanner

$760(incl. tax)Amazon price as of 2025-09-29

Professional desktop scanner with fast scan speeds, duplex, wireless, and a large touchscreen for easy operation.

Scanner TypeDocumentScanning Resolution300 dpi
Scanning Speed60 ppmColor Depth48 bit
Grayscale Levels- levelsDocument Size-
Automatic Document Feeder (ADF)YesADF Capacity100 sheets
InterfaceEthernet, USB, Wi-FiPower Consumption- W
Automatic Document Size Detection FunctionDouble-Sided Scanning FunctionColor/Monochrome Automatic Switching FunctionText Enhancement FunctionImage Correction FunctionDirect to Cloud Storage Function
4.4Overall Rating
4.0Scanning Resolution and Image Quality
4.5Supported Media Types and Sizes
4.8Scanning Speed and Efficiency
4.3Ease of Use and Software Features
4.7Connectivity and Compatibility
4.5LCD Screen Size and Functionality
4.5Manufacturer Reliability and Warranty
4.0Cost Performance
#5

Epson

Workforce ES-580W Wireless Color Duplex Desktop Document Scanner

$359.99(incl. tax)Amazon price as of 2025-09-29

Wireless color duplex desktop document scanner with 100-sheet ADF and 4.3" touchscreen for easy scanning.

Scanner TypeDocumentScanning Resolution1200 dpi
Scanning Speed35 ppmColor Depth30 bit
Grayscale Levels- levelsDocument Size-
Automatic Document Feeder (ADF)YesADF Capacity100 sheets
InterfaceWi-FiPower Consumption580 W
Automatic Document Size Detection FunctionDouble-Sided Scanning FunctionColor/Monochrome Automatic Switching FunctionText Enhancement FunctionImage Correction FunctionDirect to Cloud Storage Function
4.4Overall Rating
4.3Scanning Resolution and Image Quality
4.0Supported Media Types and Sizes
4.5Scanning Speed and Efficiency
4.6Ease of Use and Software Features
4.7Connectivity and Compatibility
4.4LCD Screen Size and Functionality
4.5Manufacturer Reliability and Warranty
4.2Cost Performance