Fitbit Sense Fitness Wristband with Heart Rate Tracker
About this item
- Free Fitbit Premium Trial: Your Sense smartwatch unlocks a free 6-month Fitbit Premium membership complete with personalized insights, advanced analytics, relaxing sounds, sleep tools and more.
- Stress Management: Use on-wrist EDA scan and in-app stress management tools to better track stress over time, understand how your stress and mood are related, access guided mindfulness sessions, and more.
- On Wrist Skin Temperature Sensor: Sense logs your skin temperature each night to show how it varies from your personal baseline, so you can be aware of trends over time.
- High and Low Heart Rate Notifications: Resting heart rate is a key indicator of health, so Sense keeps you informed when yours appears to be abnormally high or low.
- Built-in GPS: During outdoor runs, rides, hikes and more, use built-in GPS to see your pace and distance without your phone on Sense, then see a map of your workout in the Fitbit app.
- Female Health Tracking: Know your body better by using your watch and the Fitbit app to log periods, record symptoms, track your ovulation and discover patterns in your cycle.
- Water Resistant + Swim Tracking: Sense is water-resistant to 50 meters, which means you’re free to track laps in the pool, wear it in the shower, at the beach and beyond.
- Sleep Stages & Sleep Score: See your time in light, deep and REM sleep and get a daily Sleep Score in the Fitbit app and on your wrist to better understand your sleep quality each night.
Calls from your Wrist: Use the built-in mic and speaker to take Bluetooth calls hands-free, send callers to voicemail and adjust volume. Available when phone is nearby. - Music Experience: Store and play music & podcasts on Deezer plus control Spotify—all from your wrist. Subscriptions required for use of music services; not available in all countries. FITBIT PAY: Upload your credit and debit cards to your watch to tap and pay for purchases and ride transit without your wallet. See bank and transit availability at fitbit.com/uk/fitbit-pay/banks.
- Always on Display Mode: See real-time exercise stats and check the time with just a glance—even when your hands are full. Turn the mode off to be more discreet. Always-on display mode requires more frequent charging.
- Fast Charging & 6+ Day Battery: If you’re always on the move, fuel up with fast charging that gives your watch a full day’s charge in just 12 minutes. Varies with use and other factors.
Fitbit Sense Fitness Wristband with Heart Rate Tracker
From the manufacturer
Fitbit Sense Fitness Wristband with Heart Rate Tracker
Your Sense smartwatch unlocks a free 6-month Fitbit Premium membership complete with personalised insights, advanced analytics, relaxing sounds, sleep tools and more
Use on-wrist EDA scan and in-app stress management tools to better track stress over time, understand how your stress and mood are related, access guided mindfulness sessions, and more
Sense logs your skin temperature each night to show how it varies from your personal baseline, so you can be aware of trends over time
Resting heart rate is a key indicator of health, so Sense keeps you informed when yours appears to be abnormally high or low
During outdoor runs, rides, hikes and more, use built-in GPS to see your pace and distance without your phone on Sense, then see a map of your workout in the Fitbit app














Technical Details
What’s included:
- Fitbit Sense
- Classic wristband (both small & large)
- Charging cable
Sensors & Components
- Multi-path optical heart rate sensor
- Multipurpose electrical sensors compatible with ECG app & EDA app
- Red and infrared sensors for oxygen saturation (SpO2) monitoring
- Gyroscope
- Altimeter
- 3-axis accelerometer
- Skin temperature sensor
- Ambient light sensor
- Wi-Fi (802.11b/g/n 2.4GHz)
- NFC
- Built-in GPS + GLONASS
- Vibration motor
- Speaker (75dB SPL @10cm)
- Microphone
Battery & Power
Battery life up to 6+ days. Battery life and charge cycles vary with use, settings, and other factors; actual results will vary. Use of the always-on display and SpO2 features will require more frequent charging. We recommend charging every few days to ensure you’re always tracking.
- Battery type: Lithium-polymer
- Charge time: (10-80%): Approximately 40 minutes
- Fast charging: 1 day of battery life in 12 minutes
- Radio transceiver: Bluetooth®
Memory
- Saves 7 days of detailed motion data, minute by minute
- Saves daily totals for the last 30 days
- Stores heart rate data at one-second intervals during exercise tracking and at five-second intervals all other times
Environmental Requirements
- Operating temperature: -10° to 45° C
- Maximum operating altitude: 8,535 m
Band Size
Small
- Fits wrist 140 mm – 180 mm in circumference
Large
- Fits wrist 180 mm – 220 mm in circumference
Dimensions
- 40.48mm l x 40.48mm w x 12.35mm h
| Weight | 200 g |
|---|---|
| Dimensions | 4.04 × 4.04 × 1.23 cm |
| Color | Carbon/ Graphite, Lunar White/ Soft Gold, Sage Grey/ Silver |













