Fitbit Sense 2 vs Apple Watch 8: Comprehensive Comparison Guide

In today’s connected world, the choice between smartwatches is more than just a matter of preference—it’s a lifestyle decision that hinges on the intersection of health, technology, and daily convenience.

Having thoroughly tested both Fitbit Sense 2 and Apple Watch Series 8, I’ve navigated their distinct approaches to these central pillars.

The Fitbit Sense 2 leans into comprehensive health tracking with an emphasis on stress management and improved sleep insights, acknowledging the rising focus on holistic wellness.

The Apple Watch Series 8, on the other hand, embraces a fuller smartwatch experience, enhancing not just health and fitness monitoring but also offering a robust suite of connectivity features and third-party applications that integrate seamlessly into the iOS ecosystem.

It stands out with its cellular connectivity options and a wide array of available apps. The difference in emphasis gives potential users a clear choice depending on what they value most: the Fitbit Sense 2’s focused health tools or the Apple Watch Series 8’s all-encompassing smartwatch capabilities.

Both smartwatches offer a solid build quality and satisfactory user experience, yet price and value for money remain crucial factors in the decision-making process.

Key Takeaways

  • The Fitbit Sense 2 focuses on health and wellness tracking, while the Apple Watch Series 8 provides a broader smartwatch experience.
  • Considering the pricing, the Apple Watch Series 8 is positioned at a premium tier, reflecting its expansive features and integration within the Apple ecosystem.
  • User experience varies significantly between the two, with each offering distinct advantages in health features, app availability, and convenience.

Design and Build Quality

In assessing the Apple Watch Series 8 and Fitbit Sense 2, I’ve taken a close look at both their design and build quality. From the materials used to their visual appeal, I’ll dissect the key factors that differentiate these two notable smartwatches.

Material and Durability

Apple Watch Series 8:

  • Case materials: Aluminum, stainless steel, or titanium options.
  • Durability: Sapphire crystal display on stainless steel and titanium models, with Ion-X glass on aluminum; rated at IP6X dust resistance and 50m water-resistance.

Fitbit Sense 2:

  • Case materials: Predominantly aluminum.
  • Durability: No official dust resistance rating; equipped with water resistance up to 50 meters; display protected by Corning Gorilla Glass 3.

Display Characteristics

Apple Watch Series 8:

  • Display type: Always-on LTPO OLED Retina display.
  • Screen protection: Sapphire crystal on higher-end models, Ion-X glass on the aluminum model.

Fitbit Sense 2:

  • Display type: AMOLED touchscreen.
  • Screen protection: Corning Gorilla Glass 3 offers a durable scratch-resistant surface.

Size Variations

Apple Watch Series 8:

  • Sizes available: 41mm and 45mm options.
  • Display size: Varies with case size, offering more expansive screen real estate on the larger model.

Fitbit Sense 2:

  • Sizes available: One size, but with a universal strap connector to fit a wide range of wrist sizes.
  • Display size: Designed to balance visibility and comfort on various wrist sizes.

Overall Aesthetics

Apple Watch Series 8:

  • Design: A squarish design with rounded corners, offering a sleek and modern look.
  • Straps: A vast selection of bands including sports bands, leather loops, and stainless steel options, to match personal style.

Fitbit Sense 2:

  • Design: Squircle shape akin to the Apple Watch, yet with its own distinctive look.
  • Straps: Interchangeable straps allow customization but with a more limited selection compared to Apple.

Through meticulous examination, I’ve found that while both smartwatches offer similar design language, the material choice and display features reveal intrinsic differences in durability and user experience. Whether it’s the Apple Watch’s varying case materials and screen protection options or the Fitbit’s focus on a singular, sturdy model, consumers have distinct choices to fit their preferences for form and function.

Health and Fitness Features

In my experience with both the Fitbit Sense 2 and the Apple Watch Series 8, I’ve found that each offers a robust set of health and fitness features tailored to meet the demands of active lifestyles. Here’s how these features compare on both devices.

Heart Rate Monitoring

Both watches provide continuous heart rate monitoring, with the Fitbit Sense 2 incorporating PurePulse technology for accurate readings. Meanwhile, the Apple Watch Series 8 employs its own optical heart sensor and adds Electrical Heart Sensor (ECG app) capabilities that can potentially detect signs of atrial fibrillation—a feature not present on the Fitbit.

Sleep Tracking Provisions

Each device offers sleep tracking. The Fitbit Sense 2 stands out with its detailed Sleep Score, which quantifies sleep quality, and has sensors to track your skin temperature for insights on sleep stages. On the other hand, I’ve noticed that the Apple Watch Series 8 focuses on tracking sleep patterns and provides data on sleep duration.

Fitness and Workout Support

For workout enthusiasts, the Fitbit Sense 2 has a range of exercise modes and adds Daily Readiness Score, suggesting optimal activity levels based on recovery. The Apple Watch Series 8 excels with a comprehensive set of workout types and integrates with the Fitness app to close “rings” for move, exercise, and stand metrics.

Health-Tracking Sensors

Both watches include a range of health-tracking sensors that measure critical data points. The Fitbit Sense 2 tracks blood oxygen levels during sleep, while the Apple Watch Series 8 provides blood oxygen monitoring on-demand. Both devices offer detailed health data analysis to encourage informed wellness decisions.

Stress and Wellness Monitoring

The Fitbit Sense 2 provides detailed stress management features with a Stress Management Score and guided breathing sessions. Whereas the Apple Watch Series 8 features the Mindfulness app to aid in daily stress reduction, it gives less in-depth data on stress levels but integrates well with various health and wellness apps to give a broader perspective.

Technical Specifications and Capabilities

In my experience with both the Apple Watch Series 8 and the Fitbit Sense 2, their technical specifications and capabilities play a crucial role in usability and overall performance. Here’s a detailed comparison.

Processor and Performance

The Apple Watch Series 8 is equipped with an S8 chip with a 64-bit dual-core processor, which yields fast and fluid navigation through apps and menus. The Fitbit Sense 2, meanwhile, offers a high-performance processor that is optimized for its platform, handling its task effectively but without the same raw power as the Apple processor.

Battery Life and Charging

With the Apple Watch Series 8, I get about 18 hours of battery life on a single charge, which can extend beyond a day with low usage. In contrast, the Fitbit Sense 2 impresses with a battery life of over 6 days, depending on usage. Both watches support fast charging, but the longer battery life of Fitbit Sense 2 is advantageous for less frequent charging.

Storage and Music

The Series 8 provides substantial storage for apps and music, accommodating a part of your audio library directly on the device. As for the Fitbit Sense 2, it allows control of music on your phone but lacks onboard storage for direct music playback.

Connectivity Options

Both wearables support GPS, NFC for payments, Bluetooth, and Wi-Fi connectivity. The Series 8 offers optional LTE models, granting independence from a smartphone. Both integrate well with respective ecosystems, whether it’s an iPhone or an Android device, although the Apple Watch is exclusive to iPhone users.

Smart Functions and Assistants

The Series 8 smartwatch leverages Siri for voice commands, while the Sense 2 supports Alexa and Google Assistant, broadening its appeal across different user preferences. As for sensors, both include a heart rate monitor, gyroscope, temperature sensor, and an altimeter. Notably, the Series 8 features a reliable barometer and a responsive Digital Crown for navigation.

FeatureApple Watch Series 8Fitbit Sense 2
ProcessorS8 chipFitbit processor
Battery Life~18 hours>6 days
ChargingFast chargingFast charging
StorageYes (varies)No onboard storage
Temperature SensorYesYes
Heart Rate MonitorYesYes
Voice AssistantsSiriAlexa, Google Assistant
Water ResistanceYesYes
Music PlaybackOnboardControls phone music

Each smartwatch has its areas of strength in technical specifications and capabilities, and choosing between the two depends on matching these strengths to individual needs and preferences.

Compatibility and Integration

In my experience testing the Fitbit Sense 2 and the Apple Watch Series 8, I’ve observed notable differences in how they integrate with various devices and ecosystems.

iOS and Android Support

The Apple Watch Series 8 is designed for exclusive compatibility with iOS, integrating seamlessly with my iPhone which allows me to access all of its features. On the other hand, the Fitbit Sense 2 offers broader support, working well with both iOS and Android devices. Their respective apps on both platforms are user-friendly, but the full range of functionality is better realized with an iPhone for the Apple Watch Series 8.

Third-Party App Ecosystem

When it comes to third-party apps, Apple Watch Series 8 leads with a robust ecosystem. My experience with the Series 8 was enriched by the multitude of apps available through the Apple App Store, which expand the watch’s functionality far beyond fitness. The Fitbit Sense 2, while it offers some third-party app support, has a more limited selection, primarily focused on health and wellness apps.

Smart Home Integration

For smart home enthusiasts, the Apple Watch Series 8 is the stronger contender. Using it, I could control my smart home devices directly from my wrist, thanks to its deep integration with Apple’s HomeKit. The Fitbit Sense 2 lacks native smart home controls, but I could still receive notifications from smart home apps that are compatible with my Android smartphone.

Safety and Accessibility

In my experience with both the Apple Watch Series 8 and the Fitbit Sense 2, I found that each offers unique safety features and accessibility options tailored to different user needs.

Emergency Features

The Apple Watch Series 8 has an Emergency SOS feature that allows users to quickly call for help with a prolonged button press. This can be a lifeline in critical situations. Moreover, my time with the device showed that it seamlessly integrates with local emergency services in various countries, providing broad support for users traveling internationally.

In contrast, Fitbit Sense 2 lacks a similar built-in emergency call capability. As I navigated its features, I observed that the focus is more on preventative health monitoring rather than emergency responsiveness.

Detection and Alert Systems

Fall detection is a standout feature on the Apple Watch Series 8. During testing, the watch could accurately detect hard falls and automatically initiate an Emergency SOS if the user is unresponsive after a certain period. The addition of crash detection further enhances its safety repertoire, utilizing advanced sensors to detect severe car crashes and alert emergency services, a feature I found particularly reassuring.

The Fitbit Sense 2, while it doesn’t offer fall or crash detection, still impressed me with its comprehensive alert system for health and well-being monitoring. It includes alerts for high and low heart rates and irregular heart rhythm notifications, which can indirectly contribute to user safety by promoting proactive health management.

User Experience and Convenience

When pitting the Fitbit Sense 2 against the Apple Watch Series 8, I found that the focus on user experience and convenience was evident in both devices. Each offers a unique approach to how users interact with their smartwatches, affecting daily usage and overall satisfaction.

Interface and Navigation

Fitbit Sense 2: The Fitbit Sense 2 offers a streamlined interface that’s easy to navigate. It features a combination of touch interactions and a physical button that provides haptic feedback. The device offers an always-on display, making it convenient to glance at essential information without the need to tap the screen or press a button.

Apple Watch Series 8: Apple’s Series 8 watch provides a more robust interface with a capacitive touchscreen and a digital crown for scrolling, complemented by a side button that serves as a shortcut to frequently used apps. The always-on LTPO OLED display is bright, reaching 1000 nits, which I found to be particularly useful outdoors. Its watchOS allows for fluid navigation through the menus and apps.

Customization Options

Fitbit Sense 2: The Fitbit Sense 2 has a selection of color options and interchangeable bands that cater to personal style preferences. The always-on display comes with several watch face options to choose from, although the customization is more focused on health metrics and wellbeing.

Apple Watch Series 8: Apple Watch excels in customization with a vast array of watch faces, some of which include complications that I could personalize to display information from third-party apps. The Series 8 also comes in different colors, and with a wide variety of bands, it’s easy to change the look completely to suit any occasion.

By exploring the interfaces and customization options, it’s clear that both the Fitbit Sense 2 and the Apple Watch Series 8 are designed with user experience in mind. However, they prioritize different aspects, with Fitbit focusing on wellness and simplicity, while the Apple Watch offers deeper customization and a more extensive app ecosystem. Witnessing the always-on displays and water-resistant designs through my use has led me to see each watch’s dedication to convenience in my day-to-day interactions.

Subscription Services and Extras

When examining the Fitbit Sense 2 and the Apple Watch Series 8, it’s clear that both offer unique subscription services that enhance the user experience significantly. Deciding which is more valuable depends largely on what you prioritize in a wearable, whether it’s health insights, workout variety, or mental health features.

Exclusive App Features

Fitbit Sense 2: I found that the Fitbit Sense 2 places a strong emphasis on health and wellness. One of its standout exclusive features is the Daily Readiness Score, which combines activity, heart rate variability (HRV), and sleep data to recommend workout intensities and recovery times. As someone deeply interested in optimizing my fitness routine, this feature provided insightful guidance.

Apple Watch Series 8: In contrast, the Apple Watch Series 8 seamlessly integrates with Apple Fitness+. This offers me a diverse library of workouts and meditation sessions, further enriched by real-time metrics displayed on the screen. For users immersed in the Apple ecosystem, the interactive workouts and comprehensive activity rings provide a motivating and engaging fitness experience.

Premium Services

Fitbit Premium: Subscribing to Fitbit Premium afforded me additional insights into my health and mental wellness. The service includes detailed breakdowns of my Sleep Score, comprehensive wellness reports, and personalized health and fitness insights. It even offers mental health tools designed to reduce stress, which I found beneficial during particularly hectic weeks.

FeatureAvailable With Fitbit Premium
Detailed Sleep AnalysisYes
Health & Fitness InsightsYes
Mental Health ToolsYes
Personalized Wellness ReportYes

Apple Fitness+: Whereas, with my Apple Watch, access to Fitness+ not only expanded my workout variety but also kept me engaged with new weekly content. This subscription was particularly appealing because of the close ecosystem integration that allowed me to sync my favorite workouts with my Apple Music and receive personalized recommendations.

Choosing between Fitbit Premium and Apple Fitness+ largely depends on whether you’re after a more comprehensive health tracking and mental wellness approach, or an expansive, engaging workout platform. Both services require a monthly subscription, but they often include a trial period, which allowed me to test them out before committing.

Pricing and Value for Money

In assessing the pricing of the Apple Watch Series 8 and the Fitbit Sense 2, it’s crucial to analyze what you get for your investment.

Apple Watch Series 8:

  • Starting Price: $399
  • Features: Comprehensive health tracking, tight iOS integration, robust app ecosystem

Fitbit Sense 2:

  • Starting Price: $299
  • Features: Advanced health tracking, long battery life, cross-platform compatibility

Through my analysis, I’ve found that the Apple Watch Series 8 commands a higher price likely due to its expansive features and seamless integration with Apple devices. It’s positioned as a premium product that not only acts as a fitness tracker but also extends as a miniature interface for your iPhone.

The Fitbit Sense 2, on the other hand, provides considerable value for its price. Aimed at individuals who are focused on health and fitness tracking, it offers many of the same core functionalities at a noticeably lower cost. This device also works well across different mobile operating systems, making it a versatile choice for Android users.

When considering value for money, these are the key points:

  • Apple Watch Series 8: Premium cost, but with additional features and benefits that cater to someone invested in the Apple ecosystem.
  • Fitbit Sense 2: More affordable, with a strong focus on health and fitness features, and better cross-platform support.

My testing indicates that both devices offer excellent functionalities respective to their price points. The choice between the two depends on your budget and whether you value broader smartwatch capabilities or a focused fitness tracking experience.

Comparative Reviews and Verdicts

In testing both the Fitbit Sense 2 and the Apple Watch Series 8, I’ve keenly observed their functionalities, comparing aspects related to fitness tracking, display, and connectivity, among other features.

Fitbit Sense 2 Review Summaries

The Fitbit Sense 2 stands out for its focus on health and fitness. With features like Activity Zone Minutes which track time spent in different heart rate zones, and sleep tracking, it’s a strong contender for those dedicated to wellness. Its 1.58-inch display is crisp, though not as expansive as some competitors. I noticed the lack of LTE support, which could be a downside for users looking to stay connected without their phone. The device operates smoothly, and its user interface is intuitive.

  • Fitness Tracking: Comprehensive with a focus on heart rate zones.
  • Connectivity: No cellular support; relies on smartphone connection.
  • Display: 1.58-inch display offers clear visuals for daily stats and notifications.

Apple Watch Series 8 Review Summaries

My experience with the Apple Watch Series 8 showed a premium smartwatch that’s as adept at fitness tracking as it is an everyday companion. With a larger display – available in 41mm or 45mm variants – it offers more screen real estate than the Fitbit. WatchOS 9 introduces new fitness measurements, making workouts more detailed. The Series 8 also boasts cellular connectivity, enabling me to stay in touch without my phone. It’s a versatile device that caters well to both iOS users and fitness enthusiasts.

  • Fitness Tracking: Enhanced by watchOS 9 new features.
  • Connectivity: Offers LTE models for on-the-go connectivity.
  • Display: Options for 41mm or 45mm displays; vibrant and easy to navigate.

Similar Devices and Alternatives

While the Fitbit Sense 2 and Apple Watch Series 8 are significant options, the Apple Watch Ultra and Samsung Galaxy Watch 5 also deserve mention. The Apple Watch Ultra offers a larger and more rugged design with additional features geared towards outdoor enthusiasts, and the Galaxy Watch 5 brings the versatility of Wear OS and good fitness tracking capabilities. Both alternatives provide variety in display size and cellular support, accommodating different user preferences and lifestyles.

  • Apple Watch Ultra: A premium device with outdoor and adventure-centric features.
  • Samsung Galaxy Watch 5: Compatible with Android; robust in features and variety.


  • 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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