The Dexcom CGM Difference

The Dexcom CGM systems give you a full picture of your glucose numbers and trends to help you better manage your diabetes, so you can live a healthier, more confident life.
No finger pricks icon

Real-time Glucose Readings.

No finger pricks*. No scanning.
Arrow and target icon

Exceptional Accuracy

Better informed treatment desicions.
Speaker icon

Intuitive features.

Customisable alerts.
HbA1C icon

Proven Results.

Lower HbA1C. More time-in-range.1-5
*Finger pricks required for diabetes treatment decisions if symptoms or expectations do not match readings.
Find the Right Dexcom CGM for You
Whatever your diabetes needs are, we have a Real-Time CGM for you. Explore our range of products.
CGM made more accessible
Best for people with type 1 or type 2 diabetes using insulin looking for an easy and accessible real-time CGM system.
  • Learn more about Dexcom ONE
Powerful and connected CGM.
Best for people with type 1 diabetes who may need extra support, such as people who are hypo unaware, pregnant or children, and those that want connectivity with insulin delivery systems and health or lifestyle apps.
Dexcom ONE Sensor
Dexcom G6 Sensor
Dexcom G7 Sensor
Up to 10-days
Up to 10-days
Up to 10-days
Small sensor
Small sensor
Smallest Dexcom sensor
-
-
All-in-one sensor and transmitter
2-hour warm up
2-hour warm up
30-minute warm up
12-hour grace period
Water resistance 2.4m - up to 24 hours
Water resistance 2.4m - up to 24 hours
Waterproof 2.4m - up to 24 hours
Alerts
Alerts
Alerts
Customisable sound and volume
Customisable sound and volume
Customisable sound and volume
High and Low alerts
High and Low alerts
High and Low alerts
-
Urgent Low alert
Urgent Low alert
Delay 1st alert
-
Delay 1st alert
-
-
Silent mode
-
Alert schedule
Alert schedule
Dexcom ONE app
Dexcom G6 app
Dexcom G7 app
-
Follow app§ – circle of support (max 10)
Follow app§ – circle of support (max 10)
Clarity app - healthcare professionals
Clarity app - healthcare professionals
Clarity app - healthcare professionals
Connectivity
Connectivity
Connectivity
Smartphone iOS and Android*
Smartphone iOS and Android*
Smartphone iOS and Android*
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Smartwatch when connected with a smartphone**
Smartwatch when connected with a smartphone**
Dexcom Receiver
Dexcom Receiver
Dexcom Receiver
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Seamless integration with a selection of insulin pumps
Integrates with Tandem t:slim X2 insulin pump
Wear Location
Wear Location
Wear Location
Back of arm
Back of arm
Back of arm
Abdomen
Abdomen
Abdomen
Upper buttocks (children only 2-17 years)
Upper buttocks (children only 2-17 years)
Upper buttocks (children only 2-6 years)
* For a list of compatible devices, visit www.Dexcom.com/compatibility** Compatible Device required for CGM data on smartwatch.
Two female teenagers wearing Dexcom Continous Glucose Monitoring device

Type 1 diabetes and Dexcom

Because everyone’s diabetes needs, health goals and lifestyles are different, we offer a range of CGM systems that adapt to you.
Find out how Dexcom real-time CGM systems can help you better manage your Type 1 diabetes and give you greater control.
Woman wearing Dexcom Continuos Glucose Monitoring device placing plate of rice and green vegetables on a dining table

Type 2 diabetes and Dexcom

Dexcom real-time CGM systems are designed to fit around you and your lifestyle. With our discreet sensors, you can view insights and trends,empowering you to make impactful changes - all without finger pricks* or scanning. Discover how Dexcom CGM can give you the confidence to better manage your diabetes, and explore NHS funding options.

Dexcom Health Apps and Connectivity

  • Check Device Compatibility

Take the Next Step

Joining the Dexcom family is easy. Simply click the link below to get started.
  • Get Started
References:
* Finger pricks required for diabetes treatment decisions if symptoms or expectations do not match readings.
** Compatible Device required for CGM data on smartwatch.
† Dexcom G6 and Dexcom G7 User Guides
‡ Discuss with your HCP on how to use CGM information to manage diabetes.
§ Compatible insulin-delivery device sold separately. Internet connectivity required for data sharing. Following requires the use of the Follow App. Followers should always confirm readings on the Dexcom G6 App, Dexcom G7 App or Receiver before making treatment decisions.
‖ Dexcom G6 is compatible with a selection of insulin pumps, including the Tandem t:slim, Omnipod 5 and CamAPS FX.
¶ Internet connection required to send data to Dexcom Clarity.
1 Beck RW, et al. JAMA. 2017;317(4):371-378.
2 Welsh JB, et al. J Diabetes Sci Technol. 2022:19322968221099879.
3 Aleppo G, et al. Diabetes Care. 2021;44(12):2729-2737.
4 Beck RW, et al. Ann Intern Med. 2017;167(6):365-374.
5 Lind M, et al. Diabetes Care. 2021;44(1):141-149.

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