Fitbit Charge 3 vs. Fitbit Charge HR

Charge 3
Charge HR
 FitbitCharge 3Buy NowFitbitCharge HRBuy Now

Basic Info

Suggested Price$150$150

Activity & Fitness

Cycling (Bicycling)


Duration7 days5 days


Windows PhoneNA
WindowsNot yet




Resolution66 x 18NA
Size.721 inchesNA


Audio Speaker


Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM




Operating SystemNANA

Comparing Charge HR and Charge 3

Fitbit is a well-known industry leader when it comes to fitness trackers, and two of their premier devices are the Fitbit Charge 3 and Fitbit Charge HR. Choosing the right fitness tracker is crucial for ensuring a seamless user experience that caters to your individual needs. Both devices have earned a solid reputation for their reliable performance and excellent design.

Understanding the history and reputation of Fitbit can help users make an informed decision. Founded in 2007, the brand has continued to innovate and refine their wearable fitness technology, thereby maintaining their position as one of the leading companies in the field. In this detailed comparison, we will discuss the similarities and differences between the Fitbit Charge 3 and Fitbit Charge HR, touching on aspects such as design, features, user interface, pricing, and more.

Design and Build

Fitbit Charge 3

The Fitbit Charge 3 boasts a sleek, lightweight design that makes it a popular choice for fitness enthusiasts. Made from aerospace-grade aluminum, it features a durable construction while remaining comfortable to wear. The device comes equipped with a grayscale OLED touchscreen measuring 39.83mm x 11.45mm and a durable buckle clasp to ensure a secure fit.

Fitbit Charge HR

Released in 2015, the Fitbit Charge HR features an elastomer-based material for the strap and a stainless steel buckle, ensuring both durability and comfort. The Charge HR is also equipped with an OLED display, though it is not a touchscreen and relies on a physical button for navigation. The device’s dimensions are similar to that of the Charge 3 at 38.5mm x 12.7mm.

Comparison of design and build quality

The Fitbit Charge 3 and Charge HR share similarities in their design, with both devices offering a comfortable fit and durable construction. However, the Charge 3 boasts a more refined design with an improved OLED touchscreen display and a lighter aluminum build, while the Charge HR relies on button navigation and has a comparatively heavier construction.

Features and Functionality

Fitbit Charge 3

The Fitbit Charge 3 offers various features, including a 24/7 heart rate monitor, sleep tracking, and GPS connectivity when paired with a smartphone. The device also boasts a week-long battery life and is water-resistant up to 50 meters, making it suitable for swimming. Additional fitness tracking capabilities include SpO2 monitoring, step counting, and cycling mode.

Fitbit Charge HR

Similar to the Charge 3, the Fitbit Charge HR offers sleep tracking, heart rate monitoring, and step counting features. However, it lacks GPS connectivity, cycling support, and SpO2 monitoring. The battery life on this device is shorter at around five days, and its water resistance allows for minimal contact with water rather than supporting swimming activities.

Comparison of features and performance

Both Fitbit Charge 3 and Charge HR provide essential features like heart rate monitoring, sleep tracking, and step counting. However, the newer Charge 3 comes equipped with additional features such as GPS connectivity, cycling tracking, and swim tracking, making it a more versatile device. The Charge 3 also boasts better battery life and improved water resistance.

User Interface and User Experience

Fitbit Charge 3

The user interface on the Fitbit Charge 3 is intuitive and straightforward, with a touchscreen display making it easier to navigate between various features. Users can customize the device through the Fitbit app, which is compatible with Android, iOS, and Windows devices. The device also supports notifications for calls, texts, and emails.

Fitbit Charge HR

The Fitbit Charge HR’s user interface is more limited compared to the Charge 3, with its button navigation and a smaller display. The device is compatible with both Android and iOS, but not Windows devices. It also lacks support for email and text notifications, while still providing call notifications.

Comparison of user interface and user experience

While both devices offer a user-friendly interface, the Fitbit Charge 3's touchscreen display provides a smoother and more modern experience. In terms of compatibility and notification features, the newer Charge 3 also outperforms the Charge HR.

Price and Value

Fitbit Charge 3

Priced at $150, the Fitbit Charge 3 offers a more comprehensive set of features and a sleek design, making it a good value option for fitness enthusiasts seeking advanced tracking capabilities.

Fitbit Charge HR

The Fitbit Charge HR, also priced at $150 upon its release, may not offer the same level of features and design enhancements as the Charge 3, but remains a viable option for those seeking a more basic fitness tracker.

Comparison of price and value

When comparing the Fitbit Charge 3 and Charge HR, the newer Charge 3 offers better value for money due to its enhanced feature set, better design, and touchscreen display. However, if your primary concern is basic fitness tracking, the Charge HR remains a solid choice.


Overall, the Fitbit Charge 3 comes out as a more versatile and feature-rich fitness tracker compared to the Charge HR. While both devices offer reliable performance, the Charge 3 provides a more comprehensive user experience, updated design, and improved features. For users seeking a modern wearable fitness tracker with additional capabilities, the Fitbit Charge 3 comes highly recommended.

Frequently Asked Questions

Are the Fitbit Charge 3 and Charge HR suitable for swimming?

The Fitbit Charge 3 is water-resistant up to 50 meters and supports swim tracking, making it ideal for swimming. Conversely, the Charge HR has a water resistance of 1 ATM and does not support swim tracking, meaning it is less appropriate for swimming activities.

How do I choose between the Fitbit Charge 3 and the Charge HR?

When considering the Fitbit Charge 3 and Charge HR, think about your personal requirements and preferences. The Charge 3 offers more features, improved design, and a touchscreen display, making it a better option for users seeking a comprehensive fitness tracker. If you only need basic tracking capabilities and prefer a simpler design, the Charge HR remains a viable choice.

Do both devices have built-in GPS?

Neither the Fitbit Charge 3 nor Charge HR have built-in GPS. However, the Charge 3 supports GPS connectivity when paired with a smartphone, while the Charge HR does not offer GPS connectivity at all.

Can I receive email and text notifications on both devices?

The Fitbit Charge 3 supports notifications for calls, texts, and emails, while the Charge HR only offers call notifications.

Are both devices compatible with Windows devices?

The Fitbit Charge 3 is compatible with Android, iOS, and Windows devices, while the Charge HR only supports Android and iOS compatibility.

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