
Plustek Z300
Score: 75/100
Brother DS-640
Score: 25/100Rankings

The Plustek ePhoto Z300 is a compact sheet-fed scanner optimized for rapid photo digitization, delivering 2-second 4×6 scans at 300 dpi with auto-crop and deskew. While it excels at speed and ease of use, it lacks batch feeding, modern connectivity, and its performance slows at higher resolutions.

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 dpibest | 600 dpibest | |
12 ppm | 16 ppmbest | |
— | 1 sheetsbest | |
— | 12 monthsbest | |
48 bitsbest | 24 bits | |
| ↓ lower better | 1.5 kg | 0.467 kgbest |
216 mmbest | 216 mmbest | |
297 mm | 1,829 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Connectivity(1) | ||
Supported Operating Systems | Windows 7/8/10/11, macOS 10.8‑14 (Sonoma) | Windows, macOS, Linux |
Image Quality(1) | ||
Color Depth (bits) | 48 bits | 24 bits |
Performance(2) | ||
Scan Speed (Simplex) (ppm) | 12 ppm | 16 ppm |
Maximum Document Length (mm) | 297 mm | 1829 mm |
Power & Build(1) | ||
Weight (kg) | 1.5 kg | 0.467 kg |


Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the Z300 for its straightforward plug-and-play experience, rapid 300 dpi scanning, and CCD-sensor quality, while noting the dated software UI and slower speeds at 600 dpi.
Everyday users love the quick 2-second photo scans and simple setup, but complain about the lack of batch feeding, USB-C issues, and occasional jams with thick or curled prints.

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.
“Faster than removing photos from albums”

“Dead simple setup”

“Auto-straightening is magic”


