Best Smartwatches And Smartphones For Dexcom G6 In 2024




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Diabetes is a major issue in the US and worldwide. According to the CDC, 1 in 10 people in the US has diabetes, which is very alarming. Diabetic patients require to continuously monitor their glucose to make sure that everything is okay.

For that, we have devices likes Dexcom G6, a Continuous Glucose Monitoring (CGM) System, which provides the data of glucose levels in your blood in real-time.

Here is an article on my website that you must read, its about the Best 5 Wearable Blood Sugar/Glucose Monitor Devices In 2024.

You must keep an eye on your blood sugar level all the time when you’re a diabetic. And there are several smartphones and smartwatches to let you measure glucose anytime, anywhere. However, not all models are fully compatible with Dexcom G6.

So, continue scrolling to explore the best smartphones for Dexcom G6 as well as the best smartphones for Dexcom G6.

In this WearToTrack guide, I will share the Best Smartwatches and Smartphones for Dexcom G6. I will also share everything else you need to know about Dexcom G6.

Let’s get started.

What Is Dexcom G6?

Dexcom G6 is basically a Continuous Glucose Monitoring (CGM) System that continuously monitors the glucose in your body.

The system keeps transferring the latest data to your smartwatch or smartphone to ensure that you know your glucose levels in real-time. It also keeps track of all the data, which is surely a great thing.

How Does Dexcom G6 Works?

Dexcom G6 is a very comprehensive CGM system, and it ensures that you get the accurate tracking of glucose in your body. The system starts working when you insert a tiny sensor under your skin, and you can do it with the help of “Automatic Applicator.”

It’s a handy tool that inserts the sensor underneath your skin, and you get the adhesive patch on top of it, which ensures that the sensor stays well on display.

Once the sensor is in place, it starts analyzing your blood and monitor the glucose levels. It keeps sending the data to your receiver or compatible device so that you keep getting accurate data in real-time. That’s how Dexcom G6 Works!

Is Dexcom G6 compatible with Android and iOS?

Yes, Dexcom G6 works well with Android and iOS smartphones, but it’s only compatible with few selected devices. Mostly, it works well with Samsung, iPhone, LG, and Motorola.

What Are The Best Smartwatches For Dexcom G6?

Products NameBrandConnectivity TechnologyScreen Size
Apple Watch Series 7 GPSAppleGps41 Millimeters
Garmin Fenix 6GarminBluetooth Smart, ANT+1.3 Inches
Amazfit VergeAmazfitBluetooth, GPS1.3 Inches
Fossil Gen 5FossilUSB1.28 Inches
Fossil Men’s Gen 5E SmartwatchFossilBluetooth, Wi-Fi, USB, GPS1.2 Inches

When it comes to Smartwatches that works with Dexcom, great news just arrived at the end of 2024. Dexcom has just confirmed to bring real-time blood glucose data to Garmin Smartwatches.

There are tons of smartwatches out there, but when it comes to Dexcom G6, only a handful of them are compatible with this CGM System. So, if you are thinking of getting Dexcom G6 and looking for the best smartwatches, you can consider the following options.

  • Apple Watch Series 7 GPS
  • Garmin Fenix 6
  • Amazfit Verge
  • Fossil Gen 5
  • Fossil Men’s Gen 5E Smartwatch

1. Apple Watch Series 7 GPS (Best Apple Watch for Dexcom G6)

Products Information:

Compatible DevicesSmartphone
Screen Size41 Millimeters
Operating SystemWatchOS
Age Range (Description)Adult
Connectivity TechnologyGps

Apple Watch Series 7 is not the latest smartwatch by Apple, but according to the Dexcom website, it’s the latest Apple Watch that is compatible with Dexcom G6. So, if you are thinking of using Dexcom G6, you should get the Apple Watch Series 7. It’s one generation older smartwatch, but still, it’s a very capable Apple Watch, and it’s much better than many latest offerings this year.

The Watch is equipped with features such as Heart Monitoring, Fall Detection, and ECG, which is remarkable. On top of that, Apple Watch is also one of the most accurate smartwatches out there, which means you will get accurate tracking. If you are an Apple user and want to use Dexcom G6, Apple Watch Series 7 is a solid option.

2. Garmin Fenix 6 (Best Smartwatch for Android Users)

Products Information:

Are Batteries IncludedYes
Screen Size1.3 Inches
Human Interface InputButtons
Display TypeLCD

Garmin Fenix 6 is a top-of-the-line smartwatch by Garmin that comes with tons of great features. It’s fully compatible with Dexcom G6, and you can easily use it to get data.

When it comes to Features, Fenix 6 is equipped with top-of-the-line features. For starters, you get accurate heart-rate monitoring, step counts, and activity tracking. Fenix 6 is also equipped with Garmin Stress Tracking technology, and if you want to know how Garmin Tracks stress, you can check my guide!

Also, Fenix 6 comes with a premium build quality, which is another plus. If you want a premium smartwatch that you can use with Dexcom G6, Garmin Fenix 6 is surely a solid option for you. If you want to learn more about Fenix 6, you can check my comparison guide, where I have compared Fenix 6 with Garmin 945.

3. Amazfit Verge

Products Information:

Compatible DevicesSmartphone
Screen Size1.3 Inches
Operating SystemIOS, Android
Connectivity TechnologyBluetooth, GPS

Amazfit Verge is another smartwatch that is compatible with Dexcom G6. Unlike other smartwatches on this list, Amazfit Verge is very inexpensive. The design of Amazfit Verge is very sporty and trendy, which means that it will work well with casual attire.

Also, when it comes to features, Amazfit Verge is packed with heart-rate tracking, step-count, activity tracking, and GPS. It also comes with built-in Alexa as well, which is very handy if you regularly use Alexa. Overall, Amazfit Verge is a solid smartwatch with an excellent price tag, and I recommend it if you are on a budget!

4. Fossil Gen 5

Products Information:

MaterialStainless Steel
Compatible DevicesSmartphone
Screen Size1.28 Inches
Operating SystemWear os by
Connectivity TechnologyUSB

Fossil Gen 5 is another very capable Smartwatch for Dexcom G6. The most promising thing about Gen 5 is its minimalistic design, which goes well with most attires.

Also, when it comes to features, Gen 5 is packed with tons of great features. For starters, you get accurate heart-rate tracking, which ensures that you know your Heart-rate in real-time. On top of that, it comes with features such as Activity Tracking and Distance Tracking as well.

Fossil Gen 5 also comes with support for Google Assistant, which allows you to find the answers to your queries from your smartwatch. Overall, Fossil Gen 5 is a solid smartwatch, and if you appreciate minimalistic smartwatches, you will love Fossil Gen 5.

5. Fossil Men’s Gen 5E Smartwatch (Best Dexcom G6 Smartwatch for Men)

Products Information:

Compatible DevicesSmartphone
Screen Size1.2 Inches
Connectivity TechnologyBluetooth, Wi-Fi, USB, GPS

The fitness-focused wearable is definitely a great choice for health-conscious males. Fossil designed its enthusiastic Gen 5E with many advancements. And the integrated functions are ready to measure your blood sugar using Dexcom G6.

You can run the smartwatch using the latest version of Android and iOS. However, the working features are subjected to vary based on the country and operating system.

Still, you can count on its enormous 24+ hour battery with possibly prolonged life. The always-on display keeps you updated about the integrated metrics. Stay connected to your smartphone to enjoy further features through the display.

Best 5 Smartphones For Dexcom G6

Products NameBrandConnectivity TechnologiesMemory Storage Capacity
Samsung Galaxy S21 FE Android SmartphoneSamsung Electronics StoreBluetooth, Wi-Fi6 GB
iPhone 11 Pro MaxAppleUSB256 GB
Apple iPhone 12 Pro MaxAppleUSB128 GB
Samsung Galaxy A6+Samsung ElectronicsUSB4 GB
Apple iPhone XRAppleWi-Fi64 GB
Best Smartphones for Dexcom G6

Dexcom is a popular company, but it’s notorious for its slow update, which means that most modern smartphones are not compatible with Dexcom G6. But don’t worry because I have got you covered.

I have done my research, and I have found the best Smartphones that work well with Dexcom G6. Let’s have a look.

  • Samsung Galaxy S20
  • iPhone 11 Pro Max
  • Apple iPhone 12 Pro Max
  • Samsung Galaxy A6+
  • iPhone XR

1. Samsung Galaxy S21 FE Android Smartphone (Best Android Phone for Dexcom G6)

Products Information:

BrandSamsung Electronics
Form FactorSmartphone
Memory Storage Capacity6 GB
Operating SystemAndroid
Cellular Technology5G

You better take your everyday experience to the next level with Galaxy S21 FE. It comes with a powerful processor, a triple-lens camera, and a smooth display. That’s where S21 can get you the most accurate readings of blood glucose.

An included 4500mAh battery is ready to last the entire day, even at the 5G function. You keep leveling up the gaming, streaming, editing, and multitasking with no stop.

You can afford nearly 30x crystal clear zooming through the 6.2” sized display. Don’t forget to use the astounding portrait and night mode either. There are four different casing colors available in the store for your choice.

2. iPhone 11 Pro Max (Best iPhone for Dexcom G6)

Products Information:

Model NameIPhone 11 Pro Max
Wireless CarrierUnlocked for All Carriers
Memory Storage Capacity256 GB
Operating SystemIOS
SIM card slot countSingle SIM
Included ComponentsAdapter, USB Cable

Unfortunately, Dexcom G6 is not compatible with the iPhone 12, but it’s compatible with iPhone 11 Pro Max, which is surely a very capable iPhone.

iPhone 11 Pro Max comes with the Apple A13 Bionic chip, which is one of the most capable smartphone chips out there. The device also comes with 4GB of RAM, which may seem very low compared to S20 but trust me, it’s more than enough for iPhone.

With iPhone 11 Pro Max, you get the top of line performance without any compromise. You should consider iPhone 11 Pro Max if you want the best iPhone for Dexcom G6.

3. Apple iPhone 12 Pro Max (Best iOS Smartphone for Dexcom G6)

Products Information:

Model NameIPhone 12 Pro Max
Wireless CarrierUnlocked
Memory Storage Capacity128 GB
Operating SystemIOS 12
Cellular TechnologyLTE
Included ComponentsSIM Tray Ejector, USB Cable
Display TypeOLED

The renewed premium Apple smartphone can compete with original intact versions. Amazon performed tremendous work to make it perfect from the start. And you can enjoy a healthy life knowing your blood sugar level with precision.

There’s no cosmetic damage across the entire visible exterior. Its eye-catching pacific blue is sure to match your style. Authorized testing of the device ensures about 90% battery life with constant use.

The unlocked iPhone is compatible with almost any GSM and CDMA network. Also, a brand new Mfi charging cable will keep up the battery.

4. Samsung Galaxy A6+ (Best Budget Smartphone for Dexcom G6)

Products Information:

BrandSamsung Electronics
Memory Storage Capacity4 GB
Cellular Technology4G, 3G, 2G
SIM card slot countDual SIM
Included ComponentsAdapter, USB Cable
Screen Size6 Inches

If you are on a budget and looking for a smartphone that works well with Dexcom G6, you can consider Galaxy A6+. It’s not as powerful as the other smartphone on this list, but it’s a decent smartphone.

It comes with Snapdragon 450 and 4GB of RAM, which is more than enough to handle modern apps without any problem. The smartphone also comes with a decent camera setup, which can take great photos and videos with 10 Megapixels at 30 FPS.

5. Apple iPhone XR (Best Budget iPhone for Dexcom G6)

Products Information:

Model NameIPhone XR
Form FactorSmartphone
Memory Storage Capacity64 GB
Operating SystemIOS
Cellular Technology4G
SIM card slot countSingle SIM

Apple iPhone XR is another very capable iPhone that works well with Dexcom G6. It’s not the latest iPhone, and there are some new affordable iPhones available, but Dexcom G6 doesn’t support the latest iPhones. For now, iPhone XR is the best iPhone in the budget section.

The device is equipped with an Apple A12 Bionic Chip and 3GB of RAM, which is a solid combination. Also, it comes with a great camera setup that can take solid photos. Overall, iPhone XR offers a great package, and it’s my recommendation in the Budget segment.

Does Dexcom G6 work with iPads?

According to my research, Dexcom G6 doesn’t work with modern iPads. However, Dexcom G5 does support some older versions of iPads such as iPad Pro, iPad Mini 3, iPad Mini 4, and others.

What are Common Dexcom G6 Connectivity Problems?

The most common issue with Dexcom G6 is the “Signal Loss” issue, which is very common if your smartphone is not within the range of the transmitter. So, if you ever get the “Signal Loss Alert,” you can do the following things to fix this issue.

  • Make sure that your device is near your body so that the transmitter could transfer the data. Normally, it should solve the problem.
  • If the problem persists, it could be due to the fact that you have closed Dexcom G6 App on your smartphone. Open it and check again.
  • If the problem is still there, turn off your Bluetooth connection and then turn it on. Now, wait for a few minutes and let the device establish a connection.
  • The last resort here is to switch off your smartphone and then turn it on. Now, open the Dexcom G6 App, and it should solve the problem.

If the problem is still there, it could be due to the Receiver issue. Open the Dexcom G6 App, go to settings, and tap Transmitter info.

Now make sure that the Transmitter ID and activation Date is verified. If it’s not verified, verify it, and the system should start working. If you are experiencing signal loss frequently, you can contact Dexcom Customer Support as it could be due to a faulty device.

Frequently Asked Questions [ FAQs ]

For your further inquiry, you may check out this section of the article. Here, we are going to answer some of the most commonly asked questions regarding Dexcom G6.

How Long Does Dexcom G6 Transmitter Last?

Normally, the Dexcom G6 Transmitter lasts for 3 months, provided that you use it within the 5 months since the day it arrived at your location. Once this period is over, you will need a new Dexcom G6 Transmitter.

Can you wear Dexcom G6 Longer than 10 Days?

Yes, Dexcom G6 Transmitter is designed to be used for 90 days, so you can surely wear it longer than 10 days.

How Often Does Dexcom G6 Check Blood Sugar?

The Official website of Dexcom doesn’t specify the frequency of the sensor, but it does mention that the device sends the data to the smartphone every 5 minutes. So, it’s safe to assume that Dexcom G6 check blood sugar at least 1 (possibly more) every 5 minutes.

Can I Wear Dexcom G6 in Shower?

Yes, you can wear Dexcom G6 in the shower provided that if the transmitter is properly installed. The Dexcom G6’s transmitter is waterproof, and you can easily use it on beaches and pools as well.

Is the Receiver of Dexcom G6 waterproof?

No, the receiver of Dexcom G6 is not waterproof, and you should protect it from water as water can potentially damage the receiver.

Can the Dexcom G6 be worn on the arm?

Apparently, there are no restrictions about where you can wear Dexcom G6, but it’s mainly designed to be worn on the tummy or upper side of the buttocks. However, you can wear it on your arms as well, and some people claim that the Dexcom G6 is more accurate on Arms, but again it can be an exception. I’d recommend you to wear it on your tummy or upper side of the buttocks.

Is Dexcom G6 good for Type 2 Diabetes?

Usually, CGMs like Dexcom G6 is designed for Type 1 Diabetics, but there’s no restriction, and Type 2 Diabetics can also use Dexcom G6 for tracking glucose. As far as the performance is concerned, it works well with Type 2 Diabetics as well.


In this guide, I shared the best smartwatches and smartphones for Dexcom G6. I have also explained the connectivity issue you can possibly face with your Dexcom G6 and different solutions to fix the issue.

If you have any questions or recommendations, please do let me know in the comment section. Also, visit WearToTrack for more useful guides. 

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