5 Best Continuous Glucose Monitors For Diabetic Patients

Best Continuous Glucose Monitors


Looking for the Best Continuous Glucose Monitors to measure your blood glucose level? Do you want to control your sugar levels by monitoring them with the help of the best device?

Here in this article, we have mentioned a list of the Best Continuous Glucose Monitors devices. We have also discussed important things you must consider before purchasing these devices.

Continuous Glucose Monitoring (CGM) technology has revolutionized how diabetic patients manage their condition. It is a wearable device that continuously monitors glucose levels throughout the day, providing real-time data. It significantly helps the patients make informed decisions about the treatment of their condition.

CGM technology is particularly important for diabetic patients because it monitors glucose levels continuously, allowing patients to manage their condition better. Traditional glucose monitoring methods, such as fingerstick testing, only provide a snapshot of glucose levels at a single point, whereas CGM provides real-time data.

Moreover, it is highly user-friendly. You are not bound to remain at a specific place all the time to get your blood sugar levels monitored. You can easily do your daily activities after wearing this device.

List of the best continuous glucose monitors

If you are looking for top CGM brands in the USA, you have landed in the right place. Although many types of CGM devices are available in the market, only a few are considered the best.

Here is a list of the best CGM devices in the market.

  1. Abbott’s Freestyle Libre 3
  2. Dexcom G7
  3. Medtronic’s MiniMed 770G System
  4. OmniPod system
  5. T:slim X2 insulin pump

Abbott’s Freestyle Libre 3

Freestyle libre 3 Cgm System

Freestyle Libre 3 System is the next-generation continuous glucose monitoring (CGM) system that offers unparalleled performance and convenience. This innovative CGM system has the smallest, thinnest, and most discreet sensor yet, measuring 2.9mm in height and 21mm in diameter.

The Freestyle Libre 3 System offers readings that are updated 5x faster than other CGMs, outperforming other CGMs in connectivity. With an unsurpassed 14-day accuracy, especially in the low glucose range, patients can have peace of mind knowing they are getting reliable and accurate glucose readings.

Moreover, the Freestyle Libre 3 System also comes with optional real-time glucose alarms that let patients know the minute their glucose is too low. It can help patients manage their glucose levels more effectively, allowing them to take action before their glucose levels get too low.

The Freestyle Libre 3 System allows patients to check their glucose levels without needing finger pricks. The Freestyle Libre 3 sensor is designed to last up to 14 days, allowing patients to enjoy longer-lasting and hassle-free monitoring. Real-time glucose readings are streamed automatically, making it easier than ever for patients to keep track of their glucose levels.

Dexcom G7

Dexcom G7 Cgm Devices

The Dexcom G7 is a reliable glucose monitoring system that can be easily applied with a button. With notifications for high and low glucose levels, you’ll always know where you stand. The system is even accurate when taking acetaminophen, though it’s important to note that doses higher than 1g every 6 hours can affect readings.

The Dexcom G7 system also lets you keep up to 10 people updated on your glucose levels through Dexcom Share. It’s even suitable for children as young as two years old.

The sensors are thin and discreet, and the system is water-resistant once applied correctly. The sensor lifespan can last up to 10 days along with a 12-hour grace period at the end. The transmitter dimensions are 24 mm (L) x 27.3mm (W) x 4.6 mm (H).

Medtronic’s MiniMed 770G System

Minimed 770G Cgm System

The MiniMed 770G system is a powerful and convenient diabetes management tool that combines an insulin pump with continuous glucose monitoring (CGM) capabilities. It includes various features to help users manage their insulin levels effectively and efficiently.

One of the key features of the MiniMed 770G is its auto basal insulin suspension capability, which can automatically suspend insulin delivery when glucose levels drop below a predetermined threshold. It also has an auto basal insulin adjustment feature that can adjust basal insulin delivery based on CGM readings to help maintain optimal glucose levels.

Users can view their data via a smartphone app and share it with others. The system is approved for use in children as young as two, making it a versatile tool for diabetes management across all age groups. It also features a remote bolus function, allowing bolus delivery without needing to touch the pump itself.

In terms of specifications, the pump measures 2.1 x 3.78 x 0.96 inches and weighs 3.7 ounces without a battery and with an empty reservoir. The pump is powered by an AA (1.5 V) battery and is only compatible with Medtronic infusion sets. It is waterproof up to 12 feet for up to 24 hours.

Omnipod System

Omnipod system cgm

The OmniPod 5 is a combination pump-CGM system that offers various features to help manage diabetes. One of its notable features is the absence of tubing, which adds convenience to its use. It comes with auto basal insulin suspension and adjustment, auto-correction boluses, and insulin-to-carb ratio fractions.

The system comprises a small, waterproof pod that houses a 200-unit reservoir. It also has a built-in cannula that automatically inserts upon activation via the PDM. The pod is lightweight, weighing only 0.92 oz., with an empty reservoir. The PDM, on the other hand, is larger and has a rechargeable lithium-ion battery.

The OmniPod 5’s smart adjust algorithm built into the pod allows for a basal range of 0 to 30 units per hour in 0.05-unit increments and a bolus range of 0.05 to 30 units in 0.05-unit increments. It is approved for use in individuals 2 years old and above.

Insulin Pump – T: Slim X2 insulin pump

Tandem Insulin Pump Cgm System

The Tandem’s t: slim X2 insulin pump is a compact and efficient device designed to deliver insulin to individuals with diabetes. It has a memory capacity of 90 days and is equipped with a rechargeable lithium polymer battery. It also has a color touchscreen display with a backlight, making it easy to read and operate. This pump has a watertight seal and can be submerged in water up to 3 feet deep for 30 minutes. This feature makes it convenient for use while swimming or showering.

T: slim X2 is also equipped with continuous glucose monitoring (CGM) features when combined with Dexcom G6. It displays directional trends and glucose numbers every 5 minutes, with customizable alarms for high and low settings.

The CGM sensor has a lifespan of 10 days and can be inserted at a 45-degree angle using a 26-gauge needle. The receiver is compact and displays glucose trends and numbers, with a range of 20 feet to the transmitter or a smart device. The transmitter is small and water-resistant, up to 8 feet for 24 hours, with a battery life of 3 months. The t:connect® Mobile App also allows for auto remote software updates.

Things to consider before buying a CGM device

Finding a top-notch and the most accurate CGM device is very important for diabetic patients. Patients strive to get the best device that monitors accurate real-time data on their blood sugar levels.

As they have to know the right trends of their blood glucose levels to devise the most suitable treatment plan, they usually avoid buying a non-reliable device. Before purchasing a continuous glucose monitoring system,

We have mentioned a list of factors.

  • Accuracy
  • Compatibility
  • Cost
  • Ease of use
  • Battery life
  • Data management


Don’t take risks on accuracy! Accuracy is a crucial factor to consider when choosing a CGM device. The accuracy of the Best Continuous Glucose Monitors can be affected by various factors, such as sensor type and calibration frequency.

Some CGM devices may require more frequent calibrations than others to maintain accuracy. It is important to research the accuracy of different CGM devices and choose reliable ones.


CGM devices are compatible with various devices, including smartphones and insulin pumps. However, it is important to consider compatibility issues with certain devices, such as smartphone operating systems and app requirements.

Patients should ensure that the CGM device they choose is compatible with their existing devices to ensure seamless integration.


Always see your pocket first! CGM devices can be expensive, an important consideration for many patients. The cost of CGM devices can vary widely, so it is important to compare different devices based on cost. Patients should also consider possible insurance coverage options, as some plans may cover all or part of the cost of a CGM device.

Ease of use

Ease of use is a noteworthy factor that cannot be ignored when choosing a CGM device. Factors that may affect the ease of use include the insertion and calibration process, as well as the device’s interface and user experience. Patients should choose a device that is easy to use and has a user-friendly interface.

Battery life

The battery life of a CGM device is crucial for the ease of patients, as they rely on continuous monitoring throughout the day. Some CGM devices may have longer battery life than others, so comparing different devices based on battery life is important.

Patients should also consider battery replacement options and whether the device is rechargeable or requires replacement batteries.

Data management

Data management is another important consideration when selecting a CGM device. Different devices offer different data management features, such as alerts and sharing. Patients should consider the data management features that are important to them and choose a device that offers those features.

Where to buy the best CGM device

Purchasing the most reliable Continuous Glucose Monitors device is an uphill task for users. They try to find a credible and trustworthy platform from which they can purchase the device they use comfortably. As far as continuous glucose monitoring devices are concerned,

CGM Monitors is the best place where you can buy them. We sell CGM devices of nearly all the market-leading brands. CGM monitors are famous for their quick response and transparent customer communication.


Want to get the best continuous glucose monitors to check your blood sugar levels? The list mentioned above of CGM devices is considered the market leader. You can choose the best one that suits your requirements.

However, in my opinion, Freestyle Libre 3 is the most appropriate one for diabetic patients. It is because it is an innovative device with high accuracy and comfort. This compact device does not harm you and display real-time measurement of your blood sugar levels.

Frequently Asked Questions

What are the best CGM devices?

The top CGM brands in the USA are Abbott’s Freestyle Libre 3, Dexcom G6, Medtronic’s MiniMed 770G System, OmniPod system, and t: slim X2 insulin pump.

What is the Freestyle Libre 3 System?

The Freestyle Libre 3 System is an innovative CGM system with the smallest sensor, updated readings, 14-day accuracy, optional alarms, and longer-lasting sensors.

What is the Dexcom G7 system?

The Dexcom G7 system is a reliable glucose monitoring system with notifications for high and low glucose levels, a lifespan of up to 10 days, and Dexcom Share to keep up to 10 people updated.

What is the MiniMed 770G system?

The MiniMed 770G system is a diabetes management tool combining an insulin pump and CGM capabilities with auto basal insulin suspension, remote bolus function, and smartphone app.

What is the OmniPod 5 system?

The OmniPod 5 system is a combination pump-CGM system with tubing-free design, Bluetooth connectivity, customizable alerts, and extended wear up to 7 days.

Top Selling Products

Insulin Pump – T: Slim X2 Basal-IQ Insulin Pump

The most advanced touchscreen Insulin Pump by Tandem Diabetes Care.

Insulin Delivery, Every 5 Minutes

Large color touchscreen

Integration with Dexcom G6

Original price was: $5,999.00.Current price is: $5,600.00.
(5 Reviews)

OmniPod 5 G6 Intro Kit Buy Online

An advanced insulin pump to automatically deliver insulin to your body.

Tubeless design

Personalized insulin delivery

Dexcom G6 integration

Original price was: $820.00.Current price is: $749.00.
(5 Reviews)

Featured Products

Freestyle Libre 2 Starter Kit

Includes two discreet Freestyle Libre 2 sensors and a reader.

Mard value: 9.3% 

Sensor size: 30 mm (Diameter) x 5 mm (Height) 

Sensor life: Up to 14 days 

Reader size: 95 mm x 60 mm x 16 mm 

Original price was: $418.00.Current price is: $300.00. available on subscription
(4 Reviews)

Dexcom G7 Starter Kit

Includes 3 sensors and a receiver. Each sensor lasts for about 10.5 days.

Wireless Connectivity

Redesigned Mobile App

Advance Alerts

Original price was: $1,316.00.Current price is: $658.00. available on subscription
(3 Reviews)

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