Meet Sense 2 - the smartwatch designed to help you stress less, sleep better & live healthier. Get...Meet Sense 2 - the smartwatch designed to help you stress less, sleep better & live healthier. Get help identifying stress and get the tools to better manage it. Learn more about your sleep and how to improve your rest with detailed night-time tracking and a unique Sleep Profile. Track key heart-health indicators so you can make more informed wellness decisions. Plus, Sense 2 is packed with advanced activity tracking and smartwatch features and includes six months of Fitbit Premium Membership. Fitbit Sense 2 Health and Fitness Smartwatch - designed to help you stress less, sleep better and live healthier. All-day body-response tracking - A cEDA sensor helps identify when your body is experiencing signs of stress so you can reflect on your emotions, take action and go on with your day. Stress notifications - Get notified when stress events are detected so you can respond with physical activity, deep breathing and more. Relax breathing sessions - Do simple guided breathing sessions by following prompts on your wrist. Sleep tracking and sleep stages - Automatically tracks how long you sleep each night and time spent in light, deep and REM sleep stages. Resting heart rate - An important indicator of your heart health and fitness. Menstrual health tracking - Log periods, record symptoms, find patterns in your cycle and estimate your ovulation window. Built-in GPS - See pace and distance on your wrist - no phone needed. Exercise modes - Track your favourite exercises like runs, bike rides, weights, yoga and more and get live stats on your wrist. Water-resistant - Water-resistant to 50 m for the pool, shower and more.
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Product Information
Full details
The Fitbit Sense 2 in Blue Mist is designed for individuals seeking to enhance their well-being by actively managing stress, improving sleep, and tracking key health metrics. Its primary strength lies in its comprehensive health monitoring capabilities, particularly its all-day body-response tracking and advanced sleep analysis. A minor consideration is that some advanced Google app integrations, like Google Maps and Google Wallet, are noted as "coming soon" and may not be immediately available upon purchase.
All features
Series
Sense 2
Model Part Number
FB521GLBM
Brand
Fitbit
Extended Product Information
FAQs
Is the Fitbit Sense 2 waterproof?
The Fitbit Sense 2 is water-resistant up to 50 meters. This means it is suitable for swimming in a pool or ocean and can be worn in the shower. However, it's not recommended for diving, high-velocity water sports, or saunas.
Do I need my phone with me to use GPS?
No, the Fitbit Sense 2 has built-in GPS, allowing you to track your pace and distance during outdoor activities like running or cycling without needing to carry your smartphone.
How long does the battery last?
The Fitbit Sense 2 offers over 6 days of battery life on a single charge. Additionally, it features fast charging, providing an extra day's power with just a 12-minute charge.
What is the 'Daily Readiness Score'?
The Daily Readiness Score helps you understand if your body is ready for a workout or needs a recovery day. It's based on your activity, sleep, and heart rate variability from the previous night, helping you optimize your training and rest.
Can I make calls or respond to texts on the Sense 2?
The Sense 2 can receive call, text, and app notifications when connected to your smartphone. While you can typically accept/reject calls and view messages, responding directly may depend on your phone's operating system and the specific app capabilities (e.g., quick replies on Android).
Is a Fitbit Premium membership required?
The Sense 2 comes with six months of Fitbit Premium Membership. While many core features work without Premium, the membership unlocks deeper insights, personalized guidance, advanced analytics (like Sleep Profile), and exclusive content to maximize your health journey.
How does the Sense 2 help with stress management?
The Sense 2 features all-day body-response tracking using a cEDA sensor to detect signs of stress. It can send stress notifications, prompting you to engage in guided breathing sessions or reflect on your emotions, helping you actively manage stress.
Troubleshooting
Sense 2 not charging
Ensure the charging cable is securely connected to both the watch and a working USB power source. Clean the charging contacts on the watch and cable with a dry cloth to remove any debris. Try a different power source or USB port.
Watch won't sync with Fitbit app
Check that Bluetooth is enabled on your smartphone. Ensure the Fitbit app is updated to the latest version. Force close and reopen the Fitbit app, then try syncing again. If issues persist, restart both your phone and the Sense 2 (hold the side button for 10 seconds).
Heart rate or sleep tracking is inaccurate
Ensure the watch is worn snugly but comfortably on your wrist, about a finger's width above your wrist bone. Clean the back of the device, especially the sensors. For sleep, ensure you wear the watch consistently throughout the night. Avoid wearing it too loose during sleep.
Battery draining quickly
Review your settings for features like Always-On Display, frequent notifications, and GPS usage. Reduce screen brightness if possible. Background app refresh for the Fitbit app on your phone might also contribute; ensure it's optimized. Consider restarting the device.
Screen unresponsive or frozen
Restart the Fitbit Sense 2 by pressing and holding the side button for approximately 10 seconds until you see the Fitbit logo. Release the button and allow the device to restart.
Pros and Cons
Pros
Comprehensive Health Tracking: Excellent for stress management, detailed sleep analysis, and continuous heart health monitoring.
Integrated GPS: Allows for phone-free outdoor exercise tracking.
Durable and Water-Resistant: Suitable for daily wear and various water activities.
Long Battery Life: Offers extended use between charges, with convenient fast charging.
Smart Features: Includes Amazon Alexa and upcoming Google app integrations for enhanced convenience.
Cons
Google Apps "Coming Soon": Key integrations like Google Maps and Google Wallet are not immediately available.
Reliance on App Ecosystem: Full functionality and insights often require the Fitbit app and a Premium Membership (though 6 months are included).
Screen Size: May be small for users who prefer larger displays for data at a glance. Info needed: [Exact screen dimensions are not provided, inferring general smartwatch size.]
Setup, Compatibility & Care Instructions
Setup
Charge Your Device: Before first use, fully charge your Fitbit Sense 2 using the included charging cable. Align the pins on the charger with the port on the back of the watch.
Download the Fitbit App: Install the Fitbit app on your smartphone or tablet from the App Store (iOS) or Google Play Store (Android).
Create/Log In to Fitbit Account: Open the app and follow the prompts to create a new account or log in to an existing one.
Pair Your Sense 2: In the Fitbit app, tap your profile picture > Set Up a Device. Select Sense 2 and follow the on-screen instructions to pair your watch via Bluetooth.
Complete On-Screen Prompts: The app will guide you through setting up notifications, personalizing watch faces, and configuring health tracking settings.
Compatibility
The Fitbit Sense 2 is compatible with most iOS (Apple) and Android devices. Ensure your smartphone meets the minimum operating system requirements specified by Fitbit.
Requires the Fitbit app for setup, data synchronization, and full feature access.
Care
Cleaning: Regularly clean your Sense 2, especially after workouts or exposure to sweat, dirt, or lotions. Use a soft, lint-free cloth. You can slightly dampen the cloth with fresh water if needed. Avoid harsh soaps or abrasive cleaners.
Drying: Always dry your watch thoroughly after getting it wet, especially after swimming or showering, to prevent skin irritation and ensure proper sensor function.
Band Care: Remove the band periodically and clean it separately. For silicone bands, wash with mild soap and water. For other materials, follow specific cleaning instructions.
Wear: Wear your Sense 2 comfortably, neither too tight nor too loose. Allow your skin to breathe by taking breaks from wearing it, especially after prolonged wear or intense exercise.
Storage: Store your Sense 2 in a cool, dry place when not in use. Avoid extreme temperatures.
Water Resistance: The Sense 2 is water-resistant to 50 meters. It's suitable for swimming and showering but not recommended for high-velocity water sports or deep diving, which could exceed its water resistance limits.