Canon

Canon 6704C022 Megatank G4280 Wireless All-in-One Printer

4.2 (135 reviews)

Print up to 6,000 black-and-white or 7,700 color pages on a single set of inks with Canon's MegaTank technology.

$308.50*
Check availability

*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Canon MegaTank G4280 Wireless All-in-One Printer is engineered around Canon's refillable ink tank system, which replaces traditional cartridges with high-capacity bottles that can produce up to 6,000 black-and-white pages or 7,700 color pages on a single fill. For home offices and small businesses that print regularly, this translates to dramatically lower per-page costs — Canon estimates savings of up to $1,000 on ink compared to conventional cartridge-based printers over the life of the unit. The printer ships with enough ink to cover approximately two years of typical use right out of the box.

Beyond its ink efficiency, the G4280 delivers genuine all-in-one functionality with printing, copying, and scanning accessible through a 2.7-inch color touchscreen. The 35-sheet automatic document feeder handles multi-page scan and copy jobs without manual page feeding, while built-in auto duplex printing cuts paper usage in half for everyday documents. Wireless connectivity allows printing from computers, smartphones, and tablets throughout your home or office, and a USB port is available for direct wired connections. With a maximum print resolution of 4800 x 1200 dpi, the G4280 produces sharp text documents and respectable photo prints, making it a versatile daily driver for households and home offices that want reliable output without the recurring expense of replacement cartridges.

Key Features

Wireless Print/Copy/Scan (2)

Up to 2 years of ink included (3)

Print up to 6,000 black & white / 7,700 color pages using a single set of inks! (1)

Save up to $1,000 on ink (1)

2.7” LCD Color Touchscreen

Auto 2-sided printing

ADF – 35 sheet Auto Document Feeder

See below for disclaimers

Specifications

Brand
Canon
Model
6704C022
Printer Type
All-in-One Wireless Supertank Inkjet
Functions
Print, Copy, Scan
Print Resolution
Up to 4800 x 1200 dpi
Display
2.7" LCD Color Touchscreen
Auto Duplex Printing
Yes
Automatic Document Feeder
35 sheets
Connectivity
Wireless, USB
Ink System
MegaTank (refillable)
Black Page Yield
Up to 6,000 pages
Color Page Yield
Up to 7,700 pages
Print Technology
Inkjet

Pros & Cons

👍 Pros

  • Refillable MegaTank ink system yields up to 6,000 black or 7,700 color pages per set, drastically reducing per-page costs.
  • All-in-one functionality covers printing, copying, and scanning in a single device.
  • 35-sheet automatic document feeder saves time on multi-page scan and copy jobs.
  • 2.7-inch color touchscreen provides intuitive navigation without relying on a computer.

👎 Cons

  • Print speeds may lag behind laser printers, which can be noticeable on large batch jobs.
  • Refillable ink bottles require careful handling during refills to avoid spills and smudges.
  • No ethernet port means wired networking is not an option for office environments that prefer it.
  • The unit's footprint is larger than single-function printers due to the integrated scanner and ADF.

Frequently Asked Questions

The printer ships with enough ink to last up to two years of typical home or home-office use, covering approximately 6,000 black-and-white and 7,700 color pages before you need to refill.
Yes. The printer includes built-in auto duplex printing, so it can print on both sides of the page without you needing to manually flip sheets.
The ADF holds up to 35 sheets, allowing you to load multi-page documents for copying or scanning without feeding each page individually.
The printer supports wireless connectivity for printing from computers, phones, and tablets, as well as a USB connection for direct wired use.
The printer produces output at up to 4800 x 1200 dpi, which delivers sharp text and detailed photo prints.