Brother DS-620 vs DS-640 – Which One is Best?

Brother DS-620 vs DS-640 – How to Choose the Best Scanner?

Brother DS 620 vs DS 640

If you have limited desk space, a mobile scanner is the best choice to manage all your work with a portable document scanner. The Brother DS-620 and DS-640 are two such devices ideal for most homes and small offices.

That’s why we compare them to help you find the best option between the two. Here’s all you need to know:

Brother DS-620 vs DS-640 – Comparison Table:

ProductBrother DS 620
Brother DS 620 vs DS 640
Brother DS 640
Brother DS 620 vs DS 640
TypeMobile ScannerMobile Scanner
Body ColorWhiteWhite
Speed7.5 PPM15 PPM
Scan ModesColor/Black & WhiteColor/Black & White
Media Weight60-105 gsm35-270 gsm
Daily Duty Cycle100 Pages100 Pages
Image SensorCSICSI
CapacitySingle Sheet FeedSingle Sheet Feed
InterfaceUSB 2.0Micro USB 3.0, Micro SD Card
Duplex ScanningNoNo
ControlsStart/Stop ButtonStart/Stop Button
Supported FormatsJPEG, TIFF & PDFJPEG, TIFF & PDF
Input Power5V DC USB5V DC USB
Power Usage2.5 Watts2.3 Watts
Operating Temperature5-35°C5-35°C
Operating Humidity15-85%20-80%
Compatible OSWindows Linux & macOSWindows, Linux & macOS
Warranty2 Years2 Years
Cable Length1.2 meters1.2 meters
Dimensions291 x 53 x 37mm301 x 50.6 x 36.8mm
PriceView on Amazon View on Amazon

Brother DS-620 vs DS-640 – What’s the same?

Type & Tech

Both Brother scanners are mobile scanners that use very little desk space and power to manage your daily work. They come with a sheetfed technology so you have to manually scan each page one by one. Plus, they can connect with your Windows, Linux, or macOS to quickly and easily scan any document or image.


The scanners come with a 600 dpi resolution that is best suited for office work. This makes the scanning time way less at the cost of quality per page. You can’t do professional work on them but they are decent enough to give you a clear digital print in seconds.

Duty Cycle

You get a daily duty cycle of 100 pages which is more than enough for any regular user might need. If you have more scanning needs then consider buying a better device because crossing the limit can seriously affect the scanner’s life.


Both scanners come with a capacity of one sheet. As they are very small in size there’s no space for storing documents so you have to manually feed each page and wait for the process to finish before starting another scan.

File Formats

Each Brother scanner comes with three file format support to help you copy and store all the files digitally. The formats are JPEG, TIFF & PDF so that you can choose to store high-quality images.

OS & Cable Length

Both scanners run Windows, Linux, and macOS to connect to any device and help you scan anytime. Plus, you get a USB cable that’s longer than one meter in each device to give you more than enough range in your office or home environment.


There’s a warranty of two years on both Brother DS-620 and DS-640 so if you find any defect it can be replaced or repaired within that specific time. Also, Brother is one of the most popular brands that has lived up to what they promised over the years, so you’re sure to get a quality device.

Brother DS-620 vs DS-640 – What’s so different?


Brother DS-620 and DS-640 are two scanners in the market that take very little power because they have small & efficient motors. Instead of a power cord, you get a 5 watts USB cable that can power the whole device while sharing data. On average you can use 2.5 watts of power on DS-620 and 2.3 watts on DS-640.


Being an upgraded model, Brother DS-640 is a faster scanner. You can get a maximum scan speed of 15 pages per minter on DS-640 while the DS-620 only goes up to 7.5 PPM. So, by choosing the DS-640 you can save valuable time by scanning all your documents quickly.


The Brother DS-640 comes with Micro USB 3.0 and Micro SD Card support while the other device only has USB 2.0 in it. USB 3.0 helps you connect with devices faster and share files more quickly without any data loss in between. Also, you only get Wi-Fi with Brother DS-640 scan over a wireless connection from a phone or tablet.


Yes, Brother DS-640 comes with a lithium-Ion battery installed into the scanner. Now, you don’t have to look for power supplies and take the scanner anywhere to enjoy a truly portable unit like your phone.

Brother DS-620 vs DS-640 – Pros & Cons

Brother DS 620
Brother DS 620 vs DS 640
Brother DS 640
Brother DS 620 vs DS 640
● Uses very little power
● Color/Black & White
● Easy to use
● Two years of warranty
● Works with any OS
● Fast & portable scanner
● San up to 100 pages per day
● Fast USB & Micro SD support
● High PPM & duty cycle
● Has chargeable battery
● Less scan speed
● Not wireless
● Doesn’t have a battery
● Single sheet feed capacity
 View on Amazon View on Amazon

Brother DS-620 vs DS-640 – Which one’s the best?

Clearly, the Brother DS-640 is the best among the two. You get so many advanced features like wireless support, a fast USB connection, long battery life, and a portable scanner that is very easy to use for daily work.

General FAQs

Q. Can I use the scanner without a USB 3.0 port?

Yes, both scanners can work with USB 2.0 ports but you’ll get less speed.

Q. How many pages can I scan at once?

One page per time.

Q. Can I use it without connecting to a PC?

No, it’s mandatory.

Q. Can I print too?

No, it’s a scanner, not a printer.


After comparing the Brother DS-620 and DS-640 we suggest you buy the second scanner. You can’t really get a new Brother DS-620 from the official site because it has been discontinued and the brand does not make it. Also, some vital features are missing that you can get only on Brother DS-640 for a little extra price.

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