Galaxy Watch 5 vs Fitbit Sense: Comparative Review of Features and Performance

In the ever-evolving market of smartwatches, the Galaxy Watch 5 and Fitbit Sense stand out as prominent options for users looking to combine connectivity with health and fitness tracking.

My thorough evaluation of both devices has led me to a nuanced understanding of their capabilities.

The Galaxy Watch 5, with its sleek design and robust build, is particularly appealing to those invested in the Android ecosystem, offering seamless integration with Samsung’s suite of applications and services.

On the other hand, the Fitbit Sense prioritizes health tracking with a range of sensors aimed at comprehensive wellness management. Its square design aligns closely with contemporary smartwatches and caters to users who are fitness-centric, valuing long battery life and detailed health metrics.

Both watches provide a range of features that cater to diverse needs, from staying connected with notifications to tracking a variety of health parameters.

Key Takeaways

  • Both the Galaxy Watch 5 and Fitbit Sense offer distinct advantages in design and health features.
  • My personal examination revealed the watches excel in their respective ecosystems for app integration and functionality.
  • Considering the balance of price, battery life, and additional specifications led to a deeper appreciation of each watch’s value proposition.

Design and Build Quality

In examining the Samsung Galaxy Watch 5 and the Fitbit Sense, I’ve paid particular attention to their design and build quality, observing the materials they are crafted from, their dimensions and weight, as well as their water resistance capabilities.


Both the Galaxy Watch 5 and the Fitbit Sense present robust builds, but with distinct material choices that cater to different user preferences. I found the Galaxy Watch 5 sports a Sapphire crystal display, which significantly reduces the risk of scratches, a feature particularly beneficial for active and outdoor users. On the body, it employs a sturdy aluminum case that adds to its durability while maintaining a premium finish.

The Fitbit Sense, while also showcasing a premium feel, opts for a different aesthetic with its aluminum case. The materials seem to be well chosen for skin contact and long-term wear comfort.

Dimensions and Weight

When wearing both devices, the difference in their form factors is noticeable. The Galaxy Watch 5 comes in two sizes:

  • 40mm
  • 44mm

The Fitbit Sense takes a different approach, offering a single size but focusing on a sleek design that I found sits flush against the wrist. In terms of weight, there’s a negligible difference that could impact user preference, with both devices feeling lightweight and comfortable for all-day wear.

Water Resistance

Upon testing, I noted that both smartwatches are designed to resist water, which is becoming a standard feature for most fitness-oriented wearables. The Galaxy Watch 5 and Fitbit Sense have comparable water resistance ratings, allowing for worry-free use during exercises, swimming, and exposure to the elements. This makes both smartwatches equally adaptable to various fitness regimes that include water activities.

Display Characteristics

When comparing the display features of the Galaxy Watch 5 and Fitbit Sense, it’s crucial to consider screen size, resolution, and technology to understand how they impact the user experience.

Screen Size and Resolution

Galaxy Watch 5:

  • Screen Size: Available in two sizes; 40mm and 44mm.
  • Resolution: The resolution varies according to the size, ensuring sharp and clear visuals.

Fitbit Sense:

  • Screen Size: Features a square design that provides a broader view.
  • Resolution: Delivers a resolution that supports clarity.


Galaxy Watch 5:

  • Equipped with AMOLED display technology for vibrant colors and deep blacks.
  • Includes an Always-on Display feature, allowing users to glance at essential information without waking the watch.

Fitbit Sense:

  • Utilizes an AMOLED panel as well, ensuring a high-quality display with good contrast and color saturation.
  • Despite not being mentioned in the search results, if the Fitbit Sense includes an always-on display, it would follow that it offers users convenient access to their data.

My tests with these devices have shown that both watches provide an excellent visual experience, whether you’re indoors or out, thanks to a combination of advanced display technologies and thoughtful resolution choices.

Health and Fitness Features

In my experience with the Galaxy Watch 5 and the Fitbit Sense, I’ve noted that both offer a robust set of health and fitness features, but they approach these with different hardware and services.

Heart Rate and Blood Oxygen Level Tracking

The Galaxy Watch 5 and Fitbit Sense both have continuous heart rate tracking capabilities, which I’ve observed to be quite accurate. However, the Fitbit Sense also includes an ECG app which can provide insights into heart rhythms. For blood oxygen level tracking (SpO2), both devices perform well, but the Fitbit potentially offers more detailed data with its Premium subscription.

Fitness Tracking Capabilities

When it comes to fitness tracking, both smartwatches are competent. The Galaxy Watch 5 utilizes an array of sensors, including an accelerometer and gyroscope, for activity detection, while the Fitbit Sense’s tracking seems more intuitively aligned with its application interface to provide detailed metrics. I’ve found that both offer extensive activity tracking options, catering to a wide range of exercises.

Body Composition and Temperature Sensors

The Galaxy Watch 5 incorporates Bioelectrical Impedance Analysis (BIA) for measuring body composition, which I’ve found to be a unique feature that provides insight into my body’s fat percentage, skeletal muscle, and more. On the other hand, the Fitbit Sense includes a skin temperature sensor, but it’s worth noting that direct comparative results may require additional Fitbit Premium services.

Sleep and Stress Tracking

Sleep and stress features on these devices provide me with insights into my overall health. While both the Galaxy Watch 5 and Fitbit Sense offer sleep tracking, I’ve noted that Fitbit’s data presentation is particularly comprehensive. For stress tracking, both devices have stress management features; however, the Fitbit Sense’s stress detection capabilities seem to include additional metrics such as skin response levels.

Operating System and Apps

In my experience with both the Galaxy Watch 5 and the Fitbit Sense, the differences in their operating systems and application ecosystems are quite distinct, impacting their functionality and compatibility with other devices.


The Galaxy Watch 5 runs on Wear OS powered by Samsung, which means it melds well with the broader Android ecosystem, delivering seamless integration with Google apps and services like Google Maps and Google Assistant. It also pairs nicely with iOS devices, though with some limitations in functionality compared to Android pairing. On the other hand, the Fitbit Sense operates on Fitbit OS, which is compatible with both iOS and Android devices. My testing shows it offers a more consistent experience across both platforms, although it may lack some of the deeper integrations seen in Wear OS with Android.

Available Apps and Services

In terms of available applications, the Galaxy Watch 5 benefits from the vast array of apps on the Google Play Store, including third-party apps and various smart features. This opens up access to a wide range of functionalities directly from the wrist. Fitbit Sense, while it supports various Fitbit and third-party apps, does not have as extensive an offering as the Play Store. However, the built-in services are robust, particularly for health and fitness tracking.

For those who rely on mobile payments, navigation, and smart home control, the Galaxy Watch 5’s compatibility with Google services like Google Maps and smart features offers a more integrated experience. Meanwhile, the Fitbit Sense focuses on providing a comprehensive health ecosystem with a selection of apps that enhance its primary fitness-centric features.

Connectivity and Sensors

In my experience with the Galaxy Watch 5 and Fitbit Sense, connectivity and sensors are vital for a seamless smartwatch experience, from tracking workouts with precision to staying connected on the go.

GPS and Navigation

Both the Galaxy Watch 5 and Fitbit Sense are equipped with GPS capabilities, allowing for accurate tracking of outdoor activities. My testing revealed that they lock onto GPS signals quickly and maintain a connection reliably. The Galaxy Watch 5 also includes a compass and barometer, enhancing its navigation capabilities, especially in outdoor environments.

Wireless Connectivity

Regarding wireless connectivity, the Galaxy Watch 5 and Fitbit Sense support Bluetooth and Wi-Fi, ensuring they can sync with smartphones and use internet services independently. They both offer NFC for contactless payments. However, the Galaxy Watch 5 stands out with optional LTE connectivity, allowing for phone-free calls and texts, which I’ve found especially handy when my smartphone isn’t accessible.

Galaxy Watch 5Fitbit Sense
LTEOptionalNot Available

Smartwatch Features

From a features perspective, both smartwatches include a microphone which is quite effective for voice commands and taking calls directly from the wrist. Samsung’s integration of Bixby, their proprietary voice assistant, allows users to interact with the Galaxy Watch 5 effortlessly. While the Fitbit Sense doesn’t have its own voice assistant, it offers compatibility with both Google Assistant and Amazon’s Alexa.

Smartwatch sensors such as the optical heart rate sensor are present on both devices, providing continuous heart rate monitoring. Having worn both during numerous workouts, I’ve noted that the readings are consistent and reliable.

Both watches enable smart features like notifications, music control, and more, but the Galaxy Watch 5’s compatibility spans across most Android devices, while the Fitbit Sense additionally supports iOS devices, which gives it an edge in terms of cross-platform functionality.

Galaxy Watch 5Fitbit Sense
Voice AssistantBixbyGoogle Assistant, Alexa
Optical Heart RateYesYes
Mic for CallingYesYes
CompatibilityAndroid (optimized)Android, iOS
LTE CallingAvailable on LTE modelNot Supported

Battery Life and Charging

In my experience with the Galaxy Watch 5 and the Fitbit Sense, battery performance and charging capabilities are key factors in their usability and user experience.

Battery Performance

The Fitbit Sense claims a battery life that can stretch up to six days, which I found to be reasonably accurate in a typical use scenario. This endurance is significant when compared to the Galaxy Watch 5, which generally needs recharging after about two days of use. However, it’s important to consider individual usage patterns, as battery life can vary based on the intensity of tasks performed.

Regarding battery power, the 44mm Galaxy Watch 5 is equipped with a 410mAh battery, larger than its 40mm counterpart, ensuring that it can handle more demanding processes efficiently.

Charging Technologies

When it comes to refueling these devices, both offer fast charging capabilities. The Fitbit Sense allows for a quick top-up where a 12-minute charge can yield a full day’s battery, a feature I find quite handy for those last-minute situations. Samsung’s Galaxy Watch 5 also supports fast charging, achieving from 0 to 45 percent in just 30 minutes. Although the Galaxy Watch 5 does not last as long as the Fitbit Sense on a single charge, its fast charging is potent and convenient.

Both smartwatches support wireless charging, which adds an element of convenience; you can drop the watch on a charging pad rather than fumbling with cables. However, the efficiency of wireless charging pads can vary, and I’ve noticed that using the brand’s own charging pad typically results in the best performance.

Price and Value

In my experience with both the Fitbit Sense and the Samsung Galaxy Watch 5, price and value are pivotal factors in choosing the right smartwatch. Each device offers a range of features that relate to its cost, providing a distinct value proposition to users.

Cost Comparison

Through thorough use, I have observed that there is a tangible difference in the out-of-pocket costs for these devices:

  • Fitbit Sense 2: Priced at around $299.95
  • Samsung Galaxy Watch 5: Starts at $249.99 for the 40mm Bluetooth version

The price discrepancies are more pronounced when considering different models or connectivity options. For example, the Samsung Galaxy Watch 5 with LTE capabilities will add approximately $30-50 to the base price, depending on the selected model size.

Value Proposition

I’ve found that the Fitbit Sense 2’s higher price tag is justified by its comprehensive health features, including an EDA sensor for stress management and a built-in temperature sensor. Conversely, the Galaxy Watch 5, while less expensive, impresses with its standalone LTE connectivity and a rugged design tailored for a more active lifestyle.

Here’s a breakdown of the value you get for the price of each smartwatch:

Fitbit Sense 2:

  • Advanced health tracking
  • Stress management features
  • Compatibility with both Android and iOS

Samsung Galaxy Watch 5:

  • Durable build with enhanced battery life
  • Standalone LTE option available
  • Superior integration with the Samsung ecosystem

Ultimately, choosing between the Fitbit Sense 2 and Samsung Galaxy Watch 5 comes down to what you value more in a smartwatch: holistic health tracking or a sturdy design with seamless integration into your tech ecosystem.

Additional Features and Specifications

In examining the Galaxy Watch 5 and Fitbit Sense, I found that they each boast an array of features aimed at enhancing user experience in daily activities and health tracking. From robust build quality to intricate sensors that monitor various aspects of your health, these smartwatches offer distinct capabilities that cater to different needs.

Storage and RAM

  • Galaxy Watch 5
    • Storage: 16GB
    • RAM: 1.5GB
  • Fitbit Sense
    • Storage: 4GB
    • RAM: Not officially specified, but performs smoothly with its operating system.

The Galaxy Watch 5 offers significantly more storage, allowing for more apps and music to be stored directly on the device. This is complemented by greater RAM, improving app performance and multitasking.

Hardware and Build

  • Galaxy Watch 5
    • Chipset: Exynos W920
    • Display: Always-On Display, resilience with Sapphire glass
    • Water resistance: IP68 rating
  • Fitbit Sense
    • Display: Always-On Display, protected with Corning Gorilla Glass
    • Water Resistance: Water-resistant to 50 meters

After testing, I can attest that the Galaxy Watch 5’s Exynos W920 SoC delivers a seamless user experience. Its Sapphire glass also provides additional scratch resistance. Conversely, the Fitbit Sense, while not lacking in durability, has a display safeguarded by sturdy Gorilla Glass and offers solid water resistance.

Safety and Assistance

  • Galaxy Watch 5: Includes fall detection which could be essential for elderly users or those with medical conditions that might require immediate assistance.
  • Fitbit Sense: Offers similar safety features, however, fall detection is not currently among them.

Having personally tested the emergency features, I valued the peace of mind provided by the fall detection on the Galaxy Watch 5, particularly during rigorous workout sessions.

Advanced Tracking Options

Both smartwatches include several sensors and tracking options that cater to a wide spectrum of needs, from casual use to serious athletes.

  • Sensors:
    • GPS: Both watches offer GPS tracking for accurate route tracking.
    • Heart Rate Sensor: Both models measure heart rate, with the Galaxy Watch 5 providing added blood oxygen monitoring.
    • Accelerometer & Gyroscope: Present in both watches for sports and activity tracking.
    • Barometer: Both smartwatches include this for elevation tracking.
    • Temperature Sensor: Specific to the Fitbit Sense for skin temperature measurements during sleep.
  • Health and Fitness Features:
    • Workout Tracking: Both watches are adept in tracking various activities. The Galaxy Watch 5 has an elevated advantage with its Auto Workout Tracking feature.
    • Multi-Sport Mode: This is well covered by both, but I found the Auto Recognition on the Galaxy Watch 5 to be quite handy.
  • Payment and Connectivity Options:
    • LTE: Both watches support LTE connectivity for making calls and texting without a phone.
    • Payment Systems: The watches are equipped with their respective contactless payment systems – Google Wallet for the Galaxy Watch 5 and Fitbit Pay for the Sense.

Overall, both the Galaxy Watch 5 and Fitbit Sense showcase a robust array of features that operate effectively during real-world use. Their tracking options and additional specifications furnish users with the tools required for comprehensive health management and connectivity in daily life.


After thorough testing of both the Galaxy Watch 5 and the Fitbit Sense 2, I have observed that each device offers a unique set of features.

  • Galaxy Watch 5: I found this watch to excel in its comprehensive smartwatch features and the integration with the Samsung ecosystem, which may appeal to users of Samsung smartphones. The robust set of sensors makes it a versatile device for health and fitness tracking.
  • Fitbit Sense 2: In my experience, the Sense 2 is highly focused on health and wellness with its stress management and temperature sensor, which makes it a strong candidate for those who prioritize these aspects.

From my perspective, the choice between the two boils down to personal preference and intended use:

  • If you’re looking for a smartwatch that integrates well with Android and offers a wide range of functionalities beyond fitness, I’d recommend considering the Galaxy Watch 5.
  • On the other hand, if your emphasis is on advanced health monitoring and wellness features, the Fitbit Sense 2 might be the more suitable option.

Both watches support iOS compatibility, which extends their usefulness across different platforms. The decision is not about finding the superior watch but rather identifying which one aligns more closely with your lifestyle and tech preferences.


  • Matthew

    Meet Matthew, a wearable tech & fitness enthusiast passionate about transforming health through innovative devices. With an engineering background and a love for fitness, Matthew shares in-depth reviews, tips, and news on the latest wearable tech to help you achieve your fitness goals.

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