Table. 1. Major commercialized rigid CGMs

Company	Dexcom	Abbott	Medtronic	Senseonics
Model	G7	Freestlye Libre 3	Guardian 4	Eversense E3
Wear time	10.5 days	14 days	7 days	180 days
Platform	Patch type/invasive	Patch type/invasive	Patch type/invasive	Implant type/invasive
Position and insertion	Arm or abdomen/self-inserted	Upper arm/self-inserted	Arm or abdomen/self-inserted	Arm/inserted by healthcare provider
Monitoring mechanism	Electrochemistry	Electrochemistry	Electrochemistry	Optical-fluorometry
Website	https://www.dexcom.com/	https://www.freestyle.abbott/us-en/	https://www.medtronicdiabetes.com/	https://global.eversensediabetes.com/