
Canon CanoScan LiDE400
Score: 76/100
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 Its lightweight design and removable lid make it portable, but the lack of duplex and outdated USB port limit office productivity.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 Canon CanoScan LiDE 400 is a slim, USB-C powered flatbed scanner offering 4800 × 4800 dpi optical resolution, fast single-page scanning, and a feature-rich software bundle, targeting home users, photographers, and light office tasks. While it delivers excellent image quality and low power use, it lacks duplex capability, an ADF, and network connectivity.
| Attribute | ![]() | ![]() |
|---|---|---|
4,800 dpibest | 4,800 dpibest | |
7.5 ppmbest | — | |
12 monthsbest | 12 monthsbest | |
48 bitsbest | 24 bits | |
| ↓ lower better | 1.633 kg | 1.406 kgbest |
| ↓ lower better | 0.3 Wbest | 1.1 W |
215.9 mmbest | 215.9 mmbest | |
297.2 mmbest | 297.18 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Image Quality(1) | ||
Color Depth (bits) | 48 bits | 24 bits |
Performance(1) | ||
Maximum Document Length (mm) | 297.2 mm | 297.18 mm |
Power & Build(3) | ||
Weight (kg) | 1.633 kg | 1.406 kg |
Power Consumption (Ready) (W) | 0.3 W | 1.1 W |
Included Software Count (count) | 8 count | 2 count |

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

Professional reviewers gave the LiDE 400 an Editors' Choice, praising its vibrant photo quality, robust software bundle, and intuitive plug-and-play operation, while noting its simplicity as a major strength.
Everyday users appreciate the scanner's crisp image quality, USB-C power-only convenience, and ease of setup, especially for digitizing photos, though they cite limited macOS support and the absence of an automatic document feeder.

“Great supplement to a single-function printer.”

“Scans are crisp.”

“USB-C cable is handy but third-party cables sometimes fail.”



Choose V39 if you prefer USB-A and marginally faster scanning, but LiDE 400 offers better ergonomics and advanced features.

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.