Brother MFC-L3780CDW Review
The most broadly recommended color laser AIO in the shortlist, cited by four independent publisher groups.
At a Glance
This model is best suited to small businesses prioritizing scan, copy and workflow. Its strongest buying points are fast, single-pass duplex scanning, high duty cycle, and four-publisher-group consensus.
Technical Assessment
PCMag names it an Editors’ Choice for excellent output quality at relatively low print costs; Independent testing measured roughly 5.5 cents per mono page and 56 cents per color graphics page, useful context for budgeting running costs against the shortlist’s other color laser options.
Performance
Digital Trends reviewed it as a sturdy, heavy-duty color laser AIO with excellent output quality at relatively low print costs, though color pages run 10-17 cents each. Consumer Reports’ lab test measured roughly 5.5 cents per mono page and 56 cents per color graphics page, with excellent black text quality.
Reliability and Ownership
Color cost-per-page is relatively high; Bulky. Warranty: Standard limited warranty (exact term not independently confirmed this pass).
Buyer Fit and Trade-Offs
Best For & Key Strengths
Best For
- Small businesses prioritizing scan, copy and workflow.
Key Strengths
- Fast, single-pass duplex scanning
- High duty cycle
- Four-publisher-group consensus
Not Ideal For & Key Trade-Offs
Not Ideal For
- Buyers prioritizing running cost and yield above other factors.
Key Trade-Offs
- Color cost-per-page is relatively high
- Bulky
Technical Specifications
| Summary | Color laser AIO rated 31 ppm mono/color; recommended ~4,000 pages/mo, max duty cycle 50,000; single-pass duplex copy & scan; 250-sheet + 30-sheet MP, optional +250; auto-duplex; Wi-Fi + Ethernet + NFC + USB host; in-box 1,500 black / 1,200 color toner. |
| Evidence Id | brother-mfc-l3780cdw-official |
| Source Url | https://www.bestbuy.com/product/brother-mfc-l3780cdw-wireless-digital-color-all-in-one-printer-with-laser-quality-output-great-for-business-white/J7CJ38ZHYS |
| Observed Date | 2026-08-05 |
| Hardware | Color laser all-in-one print engine. |
| Performance | Rated 31 ppm mono/color; recommended ~4,000 pages/month, maximum duty cycle 50,000 pages. |
| Compatibility | Manufacturer’s official product page lists Windows and Mac driver support with mobile printing via the Brother Mobile Connect app; exact supported OS versions were not itemized this pass. |
| Controls | Includes a physical LCD or touchscreen control panel for print/scan/copy operation; exact display size was not independently confirmed this pass. |
| Power | Standard 120V AC-powered desktop printer; no battery. Exact rated power consumption/wattage was not independently confirmed this pass. |