Compatibility of Dexcom G7 with Smartphones and Smartwatches

If you need to buy the new Dexcom G7 compatible phones and are doubtful about which smartphones and smartwatches work fit, this informational blog is for you.

The G7 compatible smartphone list is huge, including different models from Apple, Google, Samsung, Motorola, Xiaomi, Sony, Sharp, Nothing, Infinix, Asus, Realme, Oneplus, Kyocera, Doogee, and a model from Cubot as well. In case of compatible smartwatches, any smartwatch meeting the minimum requirement of Apple watchOS 9.1.0. However, there is a separate list of ‘direct to watch’ compatible watches.

What is Dexcom G7 and How is it Different from Previous Model?

Unlike the old CGMs which required separate transmitters to be attached to your sensors, the Dexcom G7 is a CGM System comprises up of an improved sensor that has a built-in transmitter, and a compact handheld G7 reader which, as the data can be sent directly to your phone, is not mandatory. These sensors are much smaller than their predecessors and have a warm-up time of 30-minute only. Each sensor lasts for up to 10 days and at the expiration of sensors, you get a 12-hour grace period.

Sensors have micro pins for detecting your glucose data from interstitial blood, which if not inserted correctly, may result in inaccuracies or other errors. People with active lifestyle find it helpful to use CGM stickers, such as CGM Patches for better grip and keeping their sensors intact.

Not only the Dexcom G7 sensor has better features, its size is also far more compressed than prior generations from the Dexcom. Hence, apparently, it’s a more practical for many.

Best Smartphones for Dexcom G7

While there is a bunch of phones compatible with the Dexcom G7, some Dexcom users call it an Apple store because their devices usually have better compatibility with iOS than with Android – this is not something official though. Following are some of the phones having better compatibility with the G7 sensors:

Not quite satisfied with your Dexcom G7?

You may want to try Freestyle Libre 3 Plus Sensors which last up to 15 days, have a MARD value of 7.9%, and are automatic insulin delivery (AID) compatible.

Top Compatible Phones for Dexcom G7

Following are some of the compatible devices:

Apple iPhone Series

• iPhone 6s, 7, 8, 8 Plus and X series: These earlier iPhone models provide solid compatibility with Dexcom G7 sensors and work smoothly for most users.
• iPhone 11, 11 Pro, 11 Pro Max, 12, 12 Mini, 12 Pro, 12 Pro Max, 13, 13 Mini, 13 Pro, 13 Pro Max, 14, 14 Plus, 14 Pro, 14 Pro Max, and 15 series: These newer models are recommended due to their improved Bluetooth connectivity, faster processors, and overall stability with the Dexcom app. Many users report minimal connectivity issues and optimal performance.

User Highlight: iPhone 12 and iPhone 13 are frequently praised for their long battery life and seamless integration with Dexcom G7. Many users mention that these models offer a great combination of power and reliability.

Important: All information provided here is based on user reviews and feedback. You should not rely on this information only and always do personal research before making any purchase.

Samsung Galaxy Series

• Samsung Galaxy S10, S20, S21, S22, and S23 series: These flagship models from Samsung are known for their fast performance and superior Bluetooth connectivity, which makes them ideal for continuous data exchange with the Dexcom G7 sensor.
• Samsung Galaxy Note 10 and Note 20: Although older, these devices continue to provide solid compatibility with Dexcom G7 and receive positive reviews for their large, clear screens and fast performance.

User Highlight: Among Galaxy models, users frequently highlight the Samsung Galaxy S21 for its consistent connection and the ability to handle multiple apps without slowing down. It is often considered one of the best Android phones for Dexcom integration.

Google Pixel Series

• Pixel 3, 4, 5, 6, and 7 series: Google Pixel phones are known for their clean Android experience and consistent software updates, which ensure a smooth experience with the Dexcom G7 app.

User Highlight: The Google Pixel 6 is often highlighted by users for its responsive touchscreen and reliable Bluetooth performance, making it one of the top choices for those using Dexcom G7.

Complete list of Dexcom G7 compatible phone, and watches, including the ‘direct to watch’ option.

Final Thoughts: Which Phones Work Best for Dexcom G7?

While all the listed phones are compatible with the Dexcom G7, the ones that stand out for their superior performance and user satisfaction are:

• iPhone 12 and iPhone 13 (especially noted for seamless operation)
• Samsung Galaxy S21 (highly recommended for its reliable connectivity)
• Google Pixel 6 (praised for its consistent Bluetooth and app performance)

OS information

This is the range of operating systems (OS) Dexcom has tested and currently supports.

Highest supported OS:

• iOS 17.5.0
• Android 14.0.0

Minimum required OS:

• iOS 16.2.0
• Android 10.0.0

Advantages of Using Dexcom G7 Compatible Phones

Here are some key advantages of using Dexcom G7 compatible phones:

Suitability:

The Dexcom G7 CGM system offers matchless suitability by mixing with a smartphone. Users can contact glucose data, trends, and signals directly on their phones without requiring an extra receiver or display device. That updates the monitoring process and permits subtle and constant glucose management.

However, as per some users Dexcom G7 receivers tend to have fewer issues, thus they prefer using it over the Dexcom G7 mobile app.

Instantaneous data accessibility:

With the Dexcom G7 compatible phones, users can see their glucose levels in real time, providing valuable data about their blood sugar. It allows entities to make instant decisions about insulin dosing, dietary choices, and physical activity that improves their diabetes management.

Alarms and notifications:

The Dexcom G7 compatible phone apps can show customizable alarms and warnings to users. These alarms can inform users about high or low glucose levels, impending hypoglycemia or hyperglycemia, or the rate of changes in glucose levels. These features assist people take active measures to promptly stop or address potential issues, leading to better glycemic control.

Mixing with other apps and devices:

The Dexcom G7 compatible phones app can mix with numerous health and wearable devices, fitness apps, and digital health platforms. This integration allows a complete health management method by providing users with an inclusive summary of their health metrics, such as activity levels, sleep patterns, heart rate, and glucose trends. Such a combination eases better insights into the interaction between numerous factors and helps in creating conversant decisions.

Conclusion

The Dexcom G7 is a continuous glucose monitoring (CGM) device which performs far better than its older versions. Based on user feedbacks, this guide has covered the top smartphones and smartwatches that work with the Dexcom G7. The blog also shares a link to complete list of phones compatible with Dexcom G7.

Frequently Asked Questions