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.
Real-time Glucose Readings.
No finger pricks*. No scanning.
Exceptional Accuracy†
Better informed treatment desicions.‡
Intuitive features.
Customisable alerts.
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.
For a list of compatible smart devices, please visit www.dexcom.com/compatibility
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.
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* |
- | Smartwatch when connected with a smartphone** | Direct to Apple watch † |
Dexcom Receiver | Dexcom Receiver | Dexcom Receiver |
- | 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.
Dexcom G7 now connects directly to Apple Watch†
Dexcom G7 is the only CGM system that connects directly to your Apple Watch,# giving you the freedom and convenience of automatic glucose readings on your wrist without having to carry your smartphone. Go for a run, visit the cinema and feel confident leaving your smartphone behind knowing you can still get accurate glucose numbers.6,7
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.
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
Take the Next Step
Joining the Dexcom family is easy. Simply click the link below to 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.
# Compatible smartphone is required to pair a new Dexcom G7 sensor with an Apple Watch. Dexcom G7 users must continuously have their smartphone within 20 feet / 6 meters to utilize the Share/Follow features. Apple Watch is not capable of Share/Follow.
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.
6 Laffel LM, et al. J Diabetes Sci Technol. 2023;17(4):962-967.
7 Garg SK, et al. Diabetes Technol Ther. 2022;24(6):373-380.
* 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.
# Compatible smartphone is required to pair a new Dexcom G7 sensor with an Apple Watch. Dexcom G7 users must continuously have their smartphone within 20 feet / 6 meters to utilize the Share/Follow features. Apple Watch is not capable of Share/Follow.
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.
6 Laffel LM, et al. J Diabetes Sci Technol. 2023;17(4):962-967.
7 Garg SK, et al. Diabetes Technol Ther. 2022;24(6):373-380.