Fitbit Sense 2 Blue FB521GLBM
Meet Fitbit Sense 2 Blue FB521GLBM – the smartwatch designed to help you stress less, sleep better & live healthier. Plus, continuous tracking of your heart & activity lets you track your overall wellness and dive deep into your health & fitness with the included 6-month Premium membership.
KEEP STRESS IN CHECK
Managing stress can lead to better sleep & more energy. Get smart reminders to reflect on signs of stress in your body with a new continuous EDA sensor while actively managing them with exercise, deep breathing & more.
MAKE SENSE OF YOUR SLEEP
Learn how to maximise rest with tools that track your sleep quality and pinpoint areas you can focus on improving. Premium gives you even more insights – see a personalised analysis of your sleep each month and get matched with a sleep animal that most closely mirrors your sleep style.
WATCH YOUR WELL-BEING
Track key health metrics like blood oxygen (SpO2) & heart rate variability to help illuminate changes in your wellness so you can adjust your routine to better support your health.
ALL-DAY BODY-RESPONSE TRACKING
Using a cEDA sensor, identify signs of stress, excitement, caffeine and more. Identify your triggers and take action to manage your stress in the moment.
EDA SCAN FOR STRESS MANAGEMENT
Perform an EDA Scan to see how your body responds to stress during a mindfulness session.
SLEEP SCORE & SLEEP STAGES
Understand your sleep quality with a personalised Sleep Score, and see a breakdown of your time in light, deep & REM sleep.
THIN, LIGHTWEIGHT & COMFORTABLE DESIGN
Stay comfortable all day, during workouts, sleep and more with a thin, lightweight design that sits more naturally on the wrist.
Check your heart rhythm on demand for atrial fibrillation, a heart rhythm irregularity, with the compatible ECG app.
STRESS MANAGEMENT SCORE
Get a handle on your stress with a daily score showing how your body’s handling it – add Premium for a detailed breakdown of what’s driving your score & various mindfulness options.
WEEKLY STRESS SUMMARIES
Check-in on your stress-management efforts to help you identify causes of stress, successful management techniques and what to try next.
REMINDERS TO REFLECT
Smart notifications prompt you to log your emotions. Reflect on what may be triggering them to identify trends.
ON-WRIST BLUETOOTH CALLS & TEXT NOTIFICATIONS
Answer calls right away on Sense 2 using the built-in mic and speaker, and read texts at a glance on your wrist.
40+ EXERCISE MODES
Access multiple exercise modes like skiing and golf while seeing stats in real-time.
ACTIVE ZONE MINUTES
Get the results you want from every workout. Active Zone Minutes uses your heart rate to guide you toward your desired intensity level – then helps keep you there.
DAILY READINESS SCORE
Optimise your routine with Daily Readiness, a score using insights from your body so you can see whether you’re ready to work out or should prioritise recovery.
24/7 HEART RATE
With an advanced multipath sensor, Sense 2 tracks heart rate continuously during exercise, sleep and everything in between.
BATTERY & FAST CHARGING
6+ day battery life keeps you going longer – plus get 24 hours of charge in only 12 minutes.
Use the built-in GPS to see your pace & distance during outdoor exercise, then check your heart rate zones in the Fitbit app afterwards.
BLOOD OXYGEN (SPO2)
Track the level of oxygen in your blood – to help you learn when there may be important changes in your well-being.
IRREGULAR HEART RHYTHM NOTIFICATIONS
Check for signs of an irregular heart rhythm that may be atrial fibrillation (Afib), so you can share this information with your healthcare provider.
Use Amazon Alexa Built-in to get quick news and weather updates, set bedtime reminders and alarms, control your smart home devices and more – just by speaking to your watch.
6-MONTH PREMIUM MEMBERSHIP
Sense 2 includes 6 months of Premium, giving you access to key features like Daily Readiness Score & Sleep Profile plus heart-pumping workouts, meditation sessions and more. Download the Fitbit app for Apple iOS devices HERE and for Android devices HERE.