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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.
Choose the Canon PIXMA TS3720 if
you want the simplest low-cost Canon for light printing.
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.