What are the main differences between Dexcom G7 and Dexcom G6?

New features with Dexcom G7

Dexcom G6 features included with Dexcom G7

60% smaller, all-in-one, discreet^# wearable, easier to use with fewer components
30-minute sensor warm up, the fastest of any CGM on the market**
12-hour grace period to replace finished sensors for a more seamless transition between sessions
Redesigned and simplified mobile app with Dexcom Clarity integration^{††,‡‡}
Improved alert settings, including Silence All and Delayed High Alert, for more convenience
Redesigned optional receiver that is smaller with a more vibrant, easier to read display
Smaller plastic components and packaging, resulting in less waste than Dexcom G6¹

No fingersticks/fingerpricks,^§ scanning or calibration
Real-time glucose readings sent automatically to a compatible display device^†
Capable of Integration with the world’s largest connected CGM ecosystem¹ (including Apple Watch and other digital health apps)
Remote monitoring, enabling users to share glucose data with up to 10 Followers^¶
Proven Dexcom accuracy and performance¹
Offers a urgent low soon alert that can alert customers of a hypoglycaemic event 20 minutes before it happens

§Finger pricks are required:

For diabetes treatment decisions when symptoms or expectations don’t match sensor readings
When your Dexcom G7 CGM System doesn't show both a number and trend arrow as well as during the 30-minute sensor warmup period.
In situation of rapidly changing glucose levels
To confirm (impending) hypoglycemia reported by the sensor.

* Smart device, sold separately, required to display readings on watch.
† Compatible smart devices sold separately. For a list of compatible devices, visit dexcom.com/compatibility.
‡ Dexcom G7 can complete warmup within 30 minutes, whereas other CGM brands require up to an hour or longer.
||Results obtained with a prior generation Dexcom CGM System.
¶ Separate Follow app and internet connection required. Users should always confirm readings on the Dexcom G6 app or receiver before making treatment decisions.
# Compared to a prior generation Dexcom CGM System.
** Dexcom G7 can complete warmup within 30 minutes, whereas other CGM brands require up to an hour or longer.
†† Healthcare providers can register for Dexcom Clarity at clarity.dexcom.com/professional/registration.
‡‡An internet connection is required for patients to send their glucose data to Dexcom Clarity via a compatible smart device: dexcom.com/compatibility. Healthcare providers will only be able to view a patient’s glucose data if the patient elects to share it with them through Dexcom Clarity.
1 Welsh JB, et al. Comparisons of Fifth-, Sixth-, and Seventh-Generation Continuous Glucose Monitoring Systems. J Diabetes Sci Technol. 2024;18(1):143-7.

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