What Phone Works Best with Dexcom G6?

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Living with diabetes can be challenging, but advancements in technology have made it easier to manage. The Dexcom G6 Continuous Glucose Monitoring (CGM) System is a cutting-edge device that has revolutionized diabetes care. It allows for continuous glucose monitoring and sends alerts to your phone when your levels are too low or too high.

However, not all phones are compatible with Dexcom G6, and choosing the right one is crucial to ensure that the device works seamlessly. In this article, I will guide you through the process of selecting the best phone for Dexcom G6, taking into account the compatibility requirements, recommended phones, and factors to consider when choosing a phone. So, let’s dive in!

Compatibility Requirements

If you’re planning to use Dexcom G6 with your phone, it’s essential to check its compatibility before making a purchase. Not all phones are compatible with Dexcom G6, and using an incompatible phone could lead to issues with data transmission and connectivity.

Minimum Requirements for a Phone to Work with Dexcom G6

To ensure that your phone works seamlessly with Dexcom G6, it must meet the following minimum requirements:

  • Android 6.0 or higher or iOS 11.0 or higher
  • Bluetooth 4.0 or higher
  • Internet access
  • Compatibility with the Dexcom G6 app

It’s important to note that some phones may meet the minimum requirements but still not work with Dexcom G6. Therefore, it’s crucial to check the list of officially recommended phones before making a purchase.

Operating Systems and Versions That Support Dexcom G6

Dexcom G6 is compatible with the following operating systems and versions:

  • Android 6.0 or higher
  • iOS 11.0 or higher

Older versions of these operating systems may not support Dexcom G6, so it’s essential to keep your phone updated to the latest version. Additionally, Dexcom G6 may not work with beta versions of the operating systems, so it’s best to use stable, official releases.

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By ensuring that your phone meets the minimum requirements and is running a compatible operating system and version, you can rest assured that your Dexcom G6 will function correctly.

Recommended Phones for Dexcom G6

If you want to ensure that your Dexcom G6 works flawlessly, it is best to use a phone that is officially recommended by Dexcom. The company has tested several phones and has compiled a list of devices that it recommends for use with G6. Here are some of the phones that are compatible with Dexcom G6:


  • iPhone 11
  • iPhone 11 Pro
  • iPhone 11 Pro Max
  • iPhone SE (2nd generation)
  • iPhone XR
  • iPhone XS
  • iPhone XS Max


  • Samsung Galaxy S10
  • Samsung Galaxy S10+
  • Samsung Galaxy S10e
  • Samsung Galaxy S20
  • Samsung Galaxy S20+
  • Samsung Galaxy S20 Ultra
  • Samsung Galaxy Note 10
  • Samsung Galaxy Note 10+

These phones have been tested by Dexcom and have been found to work seamlessly with G6. They offer a range of features and benefits that make them ideal for diabetes management. For instance, the iPhone 11 has a long battery life, a large display, and a powerful processor that ensures smooth performance. On the other hand, the Samsung Galaxy S20 has a stunning camera, 5G connectivity, and a massive battery that can last all day.

If you already have one of these phones, you are good to go. However, if you are in the market for a new phone, it is best to choose one from this list to ensure compatibility with Dexcom G6.

Other Compatible Phones

While Dexcom G6 officially recommends specific phones for use with their system, there are other phones that are known to work well with G6, despite not being listed as recommended devices. Here are some other compatible phones that you might consider:

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Android Phones

  • Google Pixel 2, 3, 3a, 4, and 4a
  • Samsung Galaxy S9, S10, S20, Note 9, and Note 10
  • OnePlus 6T, 7, 7T, and 8

iPhone Models

  • iPhone 7, 8, X, XS, XR, 11, and SE (2nd Generation)

When choosing a phone, it’s essential to determine whether it’s compatible with the Dexcom G6 system. To do this, simply check the phone’s operating system and version. Android phones must run on version 6.0 or higher, while iPhones must run on iOS 11 or later.

It’s also crucial to ensure that the phone has Bluetooth Low Energy (BLE) capabilities, as this is required for the phone to communicate with the Dexcom G6 sensor. Additionally, make sure that the phone has a reliable internet connection, as this is necessary for the Dexcom G6 app to function correctly.

By considering these factors, you can determine whether a phone is compatible with the Dexcom G6 system, even if it’s not listed as a recommended device. Ultimately, the choice of phone will depend on your personal preferences, budget, and other factors.

Factors to Consider When Choosing a Phone for Dexcom G6

Choosing a phone for use with Dexcom G6 is not a decision to be taken lightly. There are several factors that you should consider to ensure that the device works effectively. Here are some of the most crucial factors to take into account:

Battery Life

Since Dexcom G6 requires continuous monitoring, it is essential to choose a phone with a long battery life. A phone with a weak battery can cause the device to stop working, which could lead to inaccurate readings or missed alerts. Therefore, it is advisable to choose a phone with a battery that lasts at least 24 hours.

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Screen Size

The size of the phone screen is also an important factor to consider. Dexcom G6 generates a lot of data that needs to be displayed on the screen. A small screen may make it difficult to read the data, which could lead to incorrect readings or missed alerts. Therefore, it is advisable to choose a phone with a screen size of at least 5 inches.


Dexcom G6 requires a stable and reliable internet connection to work correctly. Therefore, it is essential to choose a phone that has excellent connectivity. A phone with a weak or unstable internet connection could cause the device to stop working, which could lead to inaccurate readings or missed alerts. Therefore, it is advisable to choose a phone with 4G or 5G connectivity.

By taking into account these factors, you can ensure that you choose a phone that works seamlessly with Dexcom G6. A phone with a long battery life, large screen size, and excellent connectivity can help you manage your diabetes more effectively, giving you peace of mind and greater control over your health.


In conclusion, choosing the right phone for Dexcom G6 is critical to ensure that the device works correctly and provides accurate readings. While compatibility requirements and recommended phones are essential factors to consider, other factors such as battery life, screen size, and connectivity should not be overlooked.

By following the guidelines outlined in this article, you can make an informed decision when selecting a phone for use with Dexcom G6. Remember, the right phone can make all the difference in your diabetes management.

At Hoclaptrinhweb.com, we are committed to providing our readers with up-to-date information on digital advancements that impact our daily lives. We hope this article has been helpful to you in selecting the best phone for Dexcom G6.

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