Megatank GX4020
#26
Canon

Canon Megatank GX4020

Rating

Model: 5779C002
$368.99(incl. tax)Amazon price as of 2025-09-29
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Product Overview

The Canon Megatank GX4020 is an all-in-one wireless supertank printer designed for home and small office use. It features print, copy, scan, and fax capabilities, along with an auto document feeder and mobile printing support. The printer boasts a 2.7" LCD touch screen for easy navigation and control. With its high page yield and low cost per print, the Megatank GX4020 offers an efficient and cost-effective printing solution. It supports auto 2-sided printing and has a semi-auto document feeder.

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Product Images

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Product Specifications

Print Resolution
2400 dpidpi
Print Speed (Black)
18ppm
Print Speed (Color)
13ppm
Ink Tank Count
4
Paper Size
4” x 6”, 5” x 5”, 5” x 7”, 7” x 10”, 8” x 10”, 8.5” x 11”,8.5” x 14”
Connectivity
wired, wireless
Duplex Printing
Yes
Mobile Printing
Yes
Input Tray Capacity
35
Weight
9.48kg

Size & Weight

Weight
20.9 pounds
Hight
12 inches
Width
28.4 inches
Depth
15.8 inches

Features

Automatic Document Feeder (ADF) Function

The Canon Megatank GX4020 features an auto document feeder (ADF), allowing users to automatically feed multiple sheets of paper when copying or scanning documents. This saves time and effort compared to manually placing each page, making it useful for multi-page documents. However, the ADF is semi-automatic, feeding only one sheet at a time.

Automatic Duplex Printing Function

The automatic duplex printing function is included in the Canon Megatank GX4020, enabling automatic printing on both sides of the paper. This reduces paper consumption and is convenient for creating booklets or double-sided documents, helping to save on paper costs and reduce environmental impact. It streamlines the printing process for double-sided documents.

Mobile Printing Function

The Canon Megatank GX4020 supports mobile printing, allowing users to print directly from smartphones or tablets via Wi-Fi. This provides the convenience of easily printing photos and documents without needing to go through a computer. It is particularly useful for printing materials stored on mobile devices while on the go, enhancing flexibility and accessibility.

Borderless Printing Function

The Canon Megatank GX4020 does not support borderless printing. This means that when printing photos and images, there will be margins around the edges. While this may not be ideal for all users, it does not affect the printer's ability to handle standard document printing tasks. Users requiring borderless prints may need to consider alternative options.

Individual Ink Tank Function

The Canon Megatank GX4020 utilizes an individual ink tank function, where each color of ink is stored in a separate tank. This allows users to replace only the specific color that runs out, reducing ink wastage and lowering running costs compared to cartridges where all colors are combined. It is an economical and environmentally friendly feature.

Automatic Paper Size Detection Function

The Canon Megatank GX4020 does not include automatic paper size detection. Users need to manually set the paper size in the printer settings to avoid printing errors. This requires a bit more attention during setup but does not significantly impact the printer's overall functionality for standard printing tasks.

SHOPSTAFF Rating Score

#26
Ranked #26 out of 48 products in Category
3.9
Overall Rating

The Canon Megatank GX4020 is a versatile all-in-one printer suitable for small offices and home use. It offers a comprehensive set of features, including printing, scanning, copying, and faxing. The printer's ink tank system provides a high page yield and reduces the cost per print. However, its performance may be limited compared to higher-end models, especially in terms of print speed and advanced features. The GX4020 is a solid choice for users who need a reliable and cost-effective printing solution for everyday tasks.

Print Quality and Resolution
4.0
The Canon Megatank GX4020 offers a maximum print resolution of 2400 dpi, ensuring detailed and sharp prints for both documents and photos. While suitable for everyday printing needs, professional photographers may require higher resolution for specialized tasks.
Print Speed
3.5
With a print speed of 18 ppm for black and white and 13 ppm for color, the GX4020 is adequate for home and small office use. However, it may not be the best choice for environments with high-volume printing demands, where faster print speeds are necessary.
Ink Tank Capacity and Refill System
4.5
The ink tank system provides a high page yield, reducing the frequency of refills and lowering running costs. The easy ink filling system minimizes mess and ensures a smooth refilling process. This makes it a cost-effective solution for regular printing needs.
Connectivity Options
4.0
The GX4020 offers both wired and wireless connectivity options, providing flexibility for different devices and network setups. Wireless connectivity allows for convenient printing from smartphones and tablets, while wired connectivity ensures a stable connection for desktop computers.
Paper Handling Capabilities
3.5
The printer supports auto-duplex printing, which saves paper and reduces costs. However, the max input sheet capacity is only 35, which may require frequent refilling for larger print jobs. It supports various paper sizes, including glossy photo paper and plain paper.
Scanner and Copier Functionality (if applicable)
4.0
The GX4020 includes scanning and copying functionality, making it a versatile all-in-one printer. The scanner delivers high-resolution scans, and the copier function works efficiently. The auto document feeder is a plus for multi-page documents, though it is semi-automatic.
Manufacturer Reliability and Warranty
4.0
Canon is a well-known and reputable brand in the printing industry, known for producing reliable and durable printers. The GX4020 comes with a 3-year warranty, providing peace of mind and assurance of the product's quality and longevity.
Cost Performance
4.0
The Canon Megatank GX4020 offers a good balance of features and cost. While the initial purchase price may be higher than some other printers, the low running costs due to the ink tank system make it a cost-effective solution in the long run.

Brand & Manufacturer Details

Canon
Canon is a multinational corporation specializing in the manufacture of imaging and optical products, including printers, cameras, and copiers.

Key Highlights

  • High page yield
  • Low cost per print
  • Versatile all-in-one functionality
  • Mobile printing support

Considerations

  • Ensure proper ink filling to avoid spills
  • Regularly clean the print heads to maintain print quality
  • Handle the semi-automatic document feeder with care

Recommended For

  • Small office users
  • Home users with moderate printing needs
  • Users who prioritize low running costs

Not Recommended For

  • Users with very high-volume printing needs
  • Professional photographers requiring precise color accuracy
  • none in particular

Suitable For

  • Printing documents and reports
  • Scanning and copying files
  • Printing photos for personal use
  • Faxing documents

Not Suitable For

  • High-volume printing in a large office environment
  • Printing specialized media such as thick cardstock
  • none in particular

Frequently Asked Questions (FAQ)

Q.I'm concerned about the printer's reliability after reading some staff confirmation mentioning double-sided printing issues and scanner problems. Is this a common problem?
A.While some staff confirmation indicates issues with double-sided printing and scanner functionality, other staff confirmation expresses high satisfaction with the printer's reliability and performance. It's important to note that experiences can vary, and it may be beneficial to consider the overall positive feedback alongside the reported issues.
Q.I saw a staff confirmation noting difficulty with the initial setup. Is the Canon Megatank GX4020 difficult to set up, especially for someone with limited technical skills?
A.Staff confirmation regarding the setup process is mixed. Some found it to be a breeze, particularly when using an Ethernet cable, while others found it timely and not easy. If you have basic computer skills, you should be able to set up the printer without problems. The setup process is mostly automated.
Q.How is the print quality, especially for color documents and photos? I need a printer that can produce vibrant and accurate colors.
A.According to staff confirmation, the print quality, especially color, is generally very good. Some staff members have found the colors to be great and better than previous printers they have used. The printer has a maximum color print resolution of 2400 dpi.
Q.I'm looking for a printer with a low cost per page. Does the Canon Megatank GX4020 really offer significant savings on ink compared to traditional printers?
A.Yes, the Canon Megatank GX4020 is designed for a low cost per print due to its ink tank system. Canon advertises that you can print up to 6,000 black & white / 14,000 color pages using a single set of inks! One staff confirmation mentioned that the cost to keep this machine in ink is low, and the printer is frugal in its ink usage.
Q.I need a printer that works well with both Windows and Mac operating systems, as well as iOS for mobile printing. Are there any known compatibility issues?
A.One staff confirmation specifically mentioned that there were no problems with Windows 11, MacOS, and remote printing from iOS devices. This suggests that the Canon Megatank GX4020 is generally compatible with these operating systems.
Q.I'm interested in the scanning function. How is the scanning quality and ease of use?
A.Staff confirmation regarding the scanning function is mixed. While some staff members find scanning easy with a better interface than previous scanners, other staff confirmation indicates that the scanner has connectivity issues. The mixed staff confirmation suggests that the scanning experience may vary.

SHOPSTAFF Rating Ranking

#1

Epson

EcoTank Photo ET-8550 Wireless Wide-Format All-in-One Supertank Printer

$685.9(incl. tax)Amazon price as of 2025-09-29

The Epson EcoTank Photo ET-8550 is a wireless all-in-one supertank printer for high-quality wide-format color photos.

Print Resolution5760 x 1440 dpiPrint Speed (Black)16 ppm
Print Speed (Color)12 ppmInk Tank Count6
Paper Size13" x 19" (A3+), 11" x 17", A3, Legal, Letter, A4, ExecutiveConnectivityWireless, Ethernet, USB
Duplex PrintingYesMobile PrintingYes
Input Tray Capacity100Weight14.6 kg
Automatic Document Feeder (ADF) FunctionAutomatic Duplex Printing FunctionMobile Printing FunctionBorderless Printing FunctionIndividual Ink Tank FunctionAutomatic Paper Size Detection Function
4.6Overall Rating
4.9Print Quality and Resolution
4.5Print Speed
4.8Ink Tank Capacity and Refill System
4.7Connectivity Options
4.6Paper Handling Capabilities
4.5Scanner and Copier Functionality (if applicable)
4.5Manufacturer Reliability and Warranty
4.6Cost Performance
#2

Epson

EcoTank Pro ET-5800 Wireless Color All-in-One Supertank Printer

$699(incl. tax)Amazon price as of 2025-09-29

The Epson EcoTank Pro ET-5800 is a wireless all-in-one supertank printer for high-volume, print-shop-quality output.

Print Resolution4800 x 2400 dpiPrint Speed (Black)25 ppm
Print Speed (Color)12 ppmInk Tank Count4
Paper Size8.5 x 14 inchConnectivityWi-Fi, USB, Ethernet
Duplex PrintingYesMobile PrintingYes
Input Tray Capacity250Weight17.8 kg
Automatic Document Feeder (ADF) FunctionAutomatic Duplex Printing FunctionMobile Printing FunctionBorderless Printing FunctionIndividual Ink Tank FunctionAutomatic Paper Size Detection Function
4.5Overall Rating
4.5Print Quality and Resolution
4.3Print Speed
4.8Ink Tank Capacity and Refill System
4.7Connectivity Options
4.6Paper Handling Capabilities
4.5Scanner and Copier Functionality (if applicable)
4.5Manufacturer Reliability and Warranty
4.2Cost Performance
#3

Epson

EcoTank Pro ET-5150 Wireless Color All-in-One Supertank Printer

$529.99(incl. tax)Amazon price as of 2025-09-29

The Epson EcoTank Pro ET-5150 is a wireless all-in-one supertank printer with ADF and high-quality output.

Print Resolution4800 x 1200 dpiPrint Speed (Black)17 ppm
Print Speed (Color)9.5 ppmInk Tank Count4
Paper SizeLegal, A4, Letter, 8" x 10", 5" x 7", 4" x 6", 16:9 Wide, 100 x 148 mm, 3.5" x 5"ConnectivityEthernet
Duplex PrintingYesMobile PrintingYes
Input Tray Capacity250Weight6.8 kg
Automatic Document Feeder (ADF) FunctionAutomatic Duplex Printing FunctionMobile Printing FunctionBorderless Printing FunctionIndividual Ink Tank FunctionAutomatic Paper Size Detection Function
4.5Overall Rating
4.5Print Quality and Resolution
4.3Print Speed
4.8Ink Tank Capacity and Refill System
4.7Connectivity Options
4.6Paper Handling Capabilities
4.5Scanner and Copier Functionality (if applicable)
4.5Manufacturer Reliability and Warranty
4.0Cost Performance
#4

Epson

EcoTank Pro ET-16650

$1,159.99(incl. tax)Amazon price as of 2025-09-29

The Epson EcoTank Pro ET-16650 is a wide-format all-in-one printer with a focus on cost-effective printing.

Print Resolution- dpiPrint Speed (Black)25 ppm
Print Speed (Color)25 ppmInk Tank Count-
Paper Size11 x 17 inchConnectivityWi-Fi, Ethernet
Duplex PrintingYesMobile Printing-
Input Tray Capacity250Weight- kg
Automatic Document Feeder (ADF) FunctionAutomatic Duplex Printing FunctionMobile Printing FunctionBorderless Printing FunctionIndividual Ink Tank FunctionAutomatic Paper Size Detection Function
4.4Overall Rating
4.3Print Quality and Resolution
4.5Print Speed
4.8Ink Tank Capacity and Refill System
4.7Connectivity Options
4.6Paper Handling Capabilities
4.5Scanner and Copier Functionality (if applicable)
4.2Manufacturer Reliability and Warranty
4.0Cost Performance
#5

Epson

EcoTank ET-4850

$497.87(incl. tax)Amazon price as of 2025-09-29

The Epson EcoTank ET-4850 is a wireless all-in-one supertank printer with ADF and Ethernet.

Print Resolution600 x 2400 dpiPrint Speed (Black)15.5 ppm
Print Speed (Color)8.5 ppmInk Tank Count4
Paper Size3.5" x 5" to 8.5" x 47"ConnectivityEthernet, Wi-Fi
Duplex PrintingYesMobile PrintingYes
Input Tray Capacity250Weight6.71 kg
Automatic Document Feeder (ADF) FunctionAutomatic Duplex Printing FunctionMobile Printing FunctionBorderless Printing FunctionIndividual Ink Tank FunctionAutomatic Paper Size Detection Function
4.4Overall Rating
4.3Print Quality and Resolution
4.0Print Speed
4.8Ink Tank Capacity and Refill System
4.5Connectivity Options
4.6Paper Handling Capabilities
4.4Scanner and Copier Functionality (if applicable)
4.5Manufacturer Reliability and Warranty
4.3Cost Performance