Product Description
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 nighttime 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 6 months of Fitbit Premium Membership1. Fitbit is part of the Google family.Other Details
Product Videos
Custom Field
Sensors Accelerometer
Dust Resistant Yes
Display Type AMOLED
Color Display Yes
Customizable Watch Faces Yes
Form Factor Wristwatch
Number of Sensors 7
Backlit Display Yes
Metrics Measured Activity vs. inactivity
Product Length 9.79 inches
Product Width 1.59 inches
Battery Type Lithium-polymer
Charging Interface(s) USB
Touch Screen Yes
Manufacturer's Warranty - Parts Limited 1 Year
Maximum Wrist Size 8.7 inches
Clock Display Yes
Multi-Sport Tracking Yes
Color Platinum
Maximum Depth of Water Resistance 164 feet
Rechargeable Yes
Model Family Fitbit Sense
Product Depth 0.44 inches
Built-In Microphone Yes
Wi-Fi Compatibility None
Series Sense 2
Minimum Wrist Size 5.5 inches
Mobile Notifications Yes
Silent Alarm Yes
Alert Type Vibration
Case Material Aluminum
Bluetooth Enabled Yes
Adjustable Band Length Yes
Data Plan Required No
Band Material Silicone
Band Type Infinity
Clasp Type Other
Global Positioning GPS
NFC Technology Yes
Color Category White
Model Number FB521SRWT-US
Maximum Operating Temperature 113 degrees fahrenheit
Operating System Compatibility Android
Water Resistant Yes
Replaceable Battery No
Minimum Operating Temperature -14 degrees fahrenheit
Internal Carrier Not Applicable
Product Name Sense 2
Display Screen Yes
Size Adjustable
Case Shape Rounded square
Manufacturer's Warranty - Labor Limited 1 Year
Brand Fitbit
Adjustable Brightness Yes
App Compatible Yes
Vibration Alert Yes
Band Color Lunar White
Product Type Smartwatch
Voice Assistant Built-in Amazon Alexa