All In One Printers Review · 31.07.26

Canon MAXIFY GX4020 Review

Canon · Canon MAXIFY GX4020 · United States

A particularly well-rounded small-office tank printer, combining excellent paper flexibility with low ongoing ink expense.

86 CORE SCORE
Canon MAXIFY GX4020

At a Glance

This model is best suited to small offices needing flexible media handling, fax and low-cost color documents. Its strongest buying points are very low refillable-ink running costs, three flexible paper feeds, and ADF, fax and automatic duplex printing.

Performance 85
Reliability 80
Features 85
Value 82
Affiliate disclosure: Flickthru may earn a commission when you buy through qualifying links. As an Amazon Associate, we earn from qualifying purchases. This does not affect how products are researched or ranked.

Technical Assessment

A compact business ink-tank all-in-one with pigment ink, fax, Ethernet and three distinct paper feeds. It favors low running costs and media flexibility over the faster throughput and heavier monthly recommendations of larger workgroup machines.

Performance

Current professional coverage supports its strong business feature set and economical tank system. The rear flat tray is useful for labels and heavier media, while the ADF and fax cover routine office jobs.

Features and Workflow

The feature set combines Duplex: Automatic two-sided printing, an automatic document feeder rated for 35 sheets for Letter; 5 sheets for Legal, paper handling of three paper feeds, and Interfaces: Hi-Speed USB and 10/100 Ethernet. Together, these capabilities support more complete day-to-day workflows and reduce reliance on a single headline specification.

Reliability and Ownership

Canon maintains a current US product and support route. The replaceable maintenance cartridge is practical, but exact long-term independent evidence remains thinner than for the leaders.

Buyer Fit and Trade-Offs

Best For & Key Strengths

Best For

  • Small offices needing flexible media handling, fax and low-cost color documents.

Key Strengths

  • Very low refillable-ink running costs
  • Three flexible paper feeds
  • ADF, fax and automatic duplex printing

Not Ideal For & Key Trade-Offs

Not Ideal For

  • Photo enthusiasts or very high-speed workgroups.

Key Trade-Offs

  • Not designed as a photo specialist
  • Smaller office footprint than enterprise lasers
  • Independent exact-model testing is limited

Technical Specifications

Specification basis: Specifications shown are from the verified product-family.
Functions Print, copy, scan and fax
Paper Handling three paper feeds
Positioning small-business MegaTank
Print System Four-color pigment-ink MegaTank system with FINE printhead
Print Speed Up to 18 ipm black and 13 ipm color; first page about 8 seconds black and 9 seconds color
Print Resolution Up to 600 x 1200 dpi
Duplex Automatic two-sided printing
Scanner CIS flatbed and ADF; 1200 x 2400 dpi optical resolution
Automatic Document Feeder 35 sheets for Letter; 5 sheets for Legal
Paper Capacity 250-sheet front cassette, 100-sheet rear tray and one-sheet rear flat tray
Display 2.7-inch color touchscreen LCD
Monthly Duty Cycle Up to 33,000 pages
Ink Yield Up to 6,000 black pages and 14,000 color pages from replacement ink bottles

How We Evaluate

Category-Specific Fit Technical Verification Performance Evidence Reliability & Support Buyer Trade-Offs Value & Ownership