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The Canon Pixma GM4050 monochrome printer has MegaTank technology – ink tanks that you refill with a bottle when they run out. However, can it deliver where it really matters with top-quality printing and does the ink-tank technology mean it’s cheaper to run? We sent this inkjet printer to the test lab to find out, so read on for the full review and our expert verdict.
pros

cons

What's included?
- What is it?
- How much will it cost to print?
- How well does it print?
- How well does it scan and copy?
- Is there anything I should watch out for?
- Is there anything else I should know?
- Should I buy it?
Print quality and speed | |
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Printing costs |
- May 2025Last checked by Which?
- Apr 2020First reviewed by Which?
- Dec 2019Released