
Brother MFC-L3780CDW Wireless Digital Color All-in-One Printer with Laser Quality Output, Single Pass Duplex Copy & Scan | Includes 2 Month Refresh Subscription Trial, Works with Alexa
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AI Verdict
This 47.8-pound color laser all-in-one printer delivers 31 ppm print speeds and 29/22 ipm black/color scan speeds with single-pass duplex, suitable for small businesses needing high-volume document ha
This printer is a strong fit for small businesses and busy home offices due to its 31 ppm print speed, single-pass duplex scanning at 29/22 ipm, and comprehensive connectivity options including dual-band Wi-Fi and Gigabit Ethernet. Its robust feature set directly addresses the demands of environments with moderate to heavy document workflows.
If you need a smaller footprint or prioritize photo-quality color output, look for an inkjet all-in-one with a smaller weight and a wider color gamut specification.
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Pros
- Prints up to 31 pages per minute for both color and black and white documents.
- Scans up to 29 images per minute in black and 22 images per minute in color with single-pass duplex functionality.
- Offers flexible connectivity including dual-band wireless (2.4GHz / 5GHz), Gigabit Ethernet, Wi-Fi Direct, and USB interface.
- Features an intuitive 3.5-inch color touchscreen for navigation and shortcuts.
- Supports high-yield and super high-yield toner cartridges (TN229XL, TN229XXL) to manage running costs.
- Includes advanced security features like NFC badge authentication.
Cons
- Weighs 47.8 pounds, making it bulky for some home office setups.
- Color scanning quality may not be precise enough for tasks requiring pinpoint color accuracy.
- Produces noticeable noise levels during high-speed operations.
- Initial cost of toner cartridges can be high, despite subscription options.
- Occasional delays in establishing Wi-Fi connection when switching devices have been reported.
Dimension Scores
The 3.5-inch color touchscreen and 50-sheet automatic document feeder contribute to ease of use for daily tasks.
It includes a standard 250-sheet input tray and a 30-sheet multi-purpose tray, with an option to add another 250-sheet lower tray for expanded capacity.
Weighing 47.8 pounds, it feels substantial and is described as a 'workhorse' built for small business environments.
The design is functional and typical for an office all-in-one printer, without specific features that make it stand out visually.
Best For
- Small businesses requiring fast, high-volume color and monochrome document printing.
- Home offices with moderate to heavy scanning and copying needs, especially double-sided documents.
- Users who prioritize network flexibility with dual-band Wi-Fi, Ethernet, and Wi-Fi Direct options.
Not Recommended For
- Individuals needing a compact, lightweight printer for occasional, low-volume use.
- Graphic designers or photographers who require precise color reproduction for scans or photo prints.
- Users sensitive to printer noise during continuous operation.
Watch Out For
- The printer's 47.8-pound weight makes it difficult to move or place on less sturdy surfaces.
- Color scanning can lack pinpoint accuracy, which might be an issue if your work depends on exact color reproduction.
- Users have reported that the printer can be noisy when printing at its maximum speed of 31 ppm.
- While high-yield toner is available, the upfront cost of replacement TN229 series cartridges can be a shock without a subscription.
- Some users experience occasional moments for the Wi-Fi connection to establish when switching between devices.
Full Specifications
| UPC | 012502666486 |
| ASIN | B0CFCW8PGV |
| Brand | Brother |
| Color | White |
| Duplex | Automatic |
| Ink Color | Cyan, Magenta, Yellow, Black |
| Model Name | New MFCL3780CDW: Adds Optional Paper Tray |
| Sheet Size | 8.5 x 11, 8.5 x 14, 4 x 6 |
| Color Depth | 24 Bits |
| Item Weight | 47.8 pounds |
| Print media | Card stock, Envelopes, Glossy photo paper, Labels, Paper (plain) |
| Manufacturer | Brother |
| Model Series | MFC-L3780CDW |
| Scanner Type | Flatbed, Sheetfed |
| Warranty Type | Limited |
| Control Method | Voice |
| Printer Output | Color |
| Controller Type | Android |
| Number of Trays | 3 |
| Special Feature | Auto-Duplex, Network-Ready |
| Total USB Ports | 1 |
| Printer Ink Type | Toner |
| Item model number | MFCL3780CDW |
| Compatible Devices | Laptops, PC, Smartphones, Tablets |
| Hardware Interface | USB 2.0 |
| Maximum Media Size | 8.5 x 14 inch |
| Product Dimensions | 16.1"D x 18.2"W x 15.8"H |
| Dual-sided printing | Yes |
| Included Components | Toner Cartridges |
| Printing Technology | Laser |
| Compatible Cartridge | TN229BK; TN229M; TN229C; TN229Y; TN229XLBK; TN229XLM; TN229XLC; TN229XLY; TN229XXLBK; TN229XXLM; TN229XXLC; TN229XXLY; DR229CL |
| Output sheet capacity | 250 |
| Supported Media Sizes | 3 x 4 inches, 3 x 5 inches, 4 x 6 inches, 4.1 x 9.5 inches, 5 x 7 inches, 62 x 89 millimeters, 63 x 88 millimeters, 63.5 x 88 millimeters, 64 x 89 millimeters, 66 x 92 millimeters, 67 x 92 millimeters |
| Maximum copies per run | 250 |
| Connectivity Technology | Ethernet, NFC, USB, Wi-Fi |
| Initial page print time | Less than 12.5 Seconds |
| Max Input Sheet Capacity | 250 |
| Max Printspeed Monochrome | 31 ppm |
| Max copy resolution color | 300 dpi |
| Specific Uses For Product | Home, Office, School |
| Maximum Print Speed (Color) | 31 ppm |
| Additional Printer functions | All In One |
| Max Copy Speed (Black & White) | 31 ppm |
| Maximum Color Print Resolution | 2400 x 600 dpi Dots Per Inch |
| Max copy resolution black-white | 2400 x 600 dpi |
| Maximum Black and White Print Resolution | 2400 x 600 dpi Dots Per Inch |
What Buyers Say
Users frequently highlight the printer's fast output, consistently reporting print speeds of 31 pages per minute for both color and black and white documents. The single-pass duplex scanning feature is a recurring point of praise, saving time on double-sided documents. While many appreciate the print quality for text, some users note that color scanning might not meet expectations for tasks requiring high precision. The printer's weight of 47.8 pounds is a common observation, making it less portable than some might expect.
“This thing prints so fast, it's actually kinda loud, but my reports look amazing and I'm not running out of toner every other week like with my old inkjet, thank god!”
Common Praise
- Documents come out crisp and professional-looking every time.
- The printer churns out up to 31 pages per minute for both color and black and white jobs.
- Single-pass duplex scanning saves a lot of time when handling double-sided documents.
- Connecting to Wi-Fi and other devices is smooth and straightforward.
- The 3.5-inch touchscreen makes navigating settings and tasks easy.
- Offers a wide range of connection options, including NFC for secure printing.
Common Complaints
- The printer is a bit on the heavy side, at nearly 48 pounds.
- Toner can be pricey, and the cost per page can add up without high-yield cartridges or a subscription.
- Noise levels during high-speed operations can be distracting.
- Color scan quality may not be precise enough for specific professional needs.
- Occasional moments are needed for Wi-Fi to establish connection when switching devices.
Ownership Tips
- The drum unit and belt unit have a long service life and are easy to replace, reducing maintenance hassle.
- The printer's components, including the waste toner box, contribute to low maintenance over time.
- The flatbed scanner has extendable hinges, useful for scanning thicker items like books.
- The 50-sheet automatic document feeder handles multi-page scanning efficiently.
- The NFC card reader provides an extra layer of security for sensitive documents.
Frequently Asked Questions
Does this printer support duplex scanning and printing?
Yes, the Brother MFC-L3780CDW features single-pass duplex scanning and automatic duplex printing, allowing it to scan and print on both sides of a document in one pass.
What kind of connectivity options does this printer offer?
It offers extensive connectivity including built-in dual-band wireless (2.4GHz / 5GHz), Gigabit Ethernet, Wi-Fi Direct, and a USB interface for local connection.
Is this printer suitable for printing photos?
While it produces color prints, it's a laser printer and has a limited color gamut and poor color accuracy for photos, making it not ideal for high-fidelity photo printing.
How heavy is the Brother MFC-L3780CDW?
The printer weighs 47.8 pounds, which is on the heavier side for an all-in-one printer and can make it bulky for some setups.
What are the toner options for this model?
It uses Brother Genuine TN229 series toner cartridges, including Standard Yield, TN229XL High Yield, and TN229XXL Super High Yield options, with a Refresh EZ Print Subscription Service available.
Buying Guide
When looking at a printer like this, you need to think about how much you print and scan. Laser printers are usually better for text and high volumes because their toner lasts longer and doesn't dry out like inkjet ink. Pay attention to print and scan speeds; higher numbers mean less waiting. Also, check for duplex capabilities if you frequently handle two-sided documents, as it saves a ton of time.
Print Speed (ppm)
Single-Pass Duplex Scan
Connectivity (Dual-band Wireless, Ethernet)
Toner Yield (Standard, High, Super High)
Alternatives
If this printer is too heavy or you need better photo color accuracy, search for a lighter all-in-one inkjet printer with a smaller footprint and specifications for a wider color gamut.



