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Quick answer: The TR4720 is a 4-in-1 with fax and an auto document feeder, per the listing. The TS3720 is the more basic model: print, copy and scan, single-sided printing only, with a 1.5-inch LCD.

This comparison is built from the product listings and manufacturer information on Amazon, not our own testing. Confirm details on the product pages before you buy.

Last updated: October 30, 2026.

At a Glance

Feature Canon PIXMA TR4720 Canon PIXMA TS3720
Type 4-in-1 inkjet all-in-one Basic all-in-one inkjet
Fax Yes Not listed
Document feeder Yes, per the title Not mentioned
Two-sided printing Not stated Single-sided only
Speed (listing) Not stated here About 7.7 black / 4 color images per minute
Display Not stated here 1.5-inch segment LCD
Wi-Fi Wireless Dual-band 2.4 / 5 GHz

Key Differences

Features

The TR4720 adds fax and a feeder.

Duplex

The TS3720 listing says single-sided printing only.

Connectivity

The TS3720 lists dual-band Wi-Fi and setup without a computer.

Which Should You Choose?

Choose the Canon PIXMA TR4720 if

you want a feeder and fax.

Check on Amazon

Choose the Canon PIXMA TS3720 if

you want the simplest low-cost Canon for light printing.

Check on Amazon

Frequently Asked Questions

Which is cheaper to run?

Both use small cartridges. Compare cartridge prices.

Do they print photos?

Both are basic home inkjets.

Which is better for students?

Either, depending on whether you need a feeder.

Bottom Line

Choose the TR4720 for the feeder and fax, the TS3720 for a basic setup. See best Canon PIXMA printers.

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