Brother DS-640
Score: 25/100
Epson Perfection V39 II
Score: 82/100Rankings
The Epson Perfection V39 II is a compact, USB-powered flatbed scanner delivering 4800 dpi optical resolution and OCR/cloud features for home and small-office use. Its lightweight design and removable lid make it portable, but the lack of duplex and outdated USB port limit office productivity.
The Brother DS-640 is an ultra-compact, USB-powered sheet-fed scanner aimed at mobile professionals. It offers fast 16 ppm scanning and versatile media handling but lacks duplex capability and batch automation.
| Attribute | | |
|---|---|---|
600 dpi | 4,800 dpibest | |
16 ppmbest | — | |
1 sheetsbest | — | |
12 monthsbest | 12 monthsbest | |
24 bitsbest | 24 bitsbest | |
| ↓ lower better | 0.467 kgbest | 1.406 kg |
| ↓ lower better | — | 1.1 Wbest |
216 mmbest | 215.9 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Image Quality(1) | ||
Optical Resolution (dpi) | 600 dpi | 4800 dpi |
Performance(2) | ||
Maximum Document Width (mm) | 216 mm | 215.9 mm |
Maximum Document Length (mm) | 1829 mm | 297.18 mm |
Power & Build(1) | ||
Weight (kg) | 0.467 kg | 1.406 kg |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the DS-640 for its pocket-size design, versatile media support, and useful OCR suite, positioning it as a solid entry-level mobile scanner. However, they note its shortcomings in automation, especially the lack of duplex scanning, and point out that lighter competitors like the Epson DS-70 offer more advanced features such as automatic duplex and built-in battery.
Everyday users consistently commend the scanner's ease of use, portability, and scan quality, especially for receipts, ID cards, and long documents. Common complaints revolve around the absence of duplex scanning, occasional Windows 11 driver hiccups, and the need to stay tethered to a computer for power and data.
Professional reviewers commend the V39 II for delivering 4800 dpi resolution and a user-friendly experience at a budget price, highlighting its OCR and cloud scanning as productivity boosters. However, they criticize the reliance on a USB 2.0 Micro-B connection as a notable drawback in today's USB-C-dominant market.
Everyday users consistently praise the scanner's high image quality, simplicity, and portability, especially the Easy Photo Fix and OCR features. Common complaints revolve around the outdated USB port, occasional software hiccups with batch scans, and the kickstand's limited practicality.
“The OCR functionality is frequently praised for accurately converting scanned documents into editable text.”
“High image quality, simplicity, and portability”
“OCR and cloud scanning boost productivity”
