Fitbit Sense Advanced Activity Tracker Smartwatch 

Carbon Graphite

Meet Fitbit Sense, the advanced health smartwatch that helps you tune in to your body and guides you toward better health. Assess your heart for atrial fibrillation (AFib) with a compatible ECG app right on your wrist, track & manage stress, better understand your sleep quality and even keep an eye on patterns in your skin temperature. Plus, Sense unlocks a 6-month Fitbit Premium membership for new users which includes personalized tools like Daily Readiness—so you can do what's best for your body. Fitbit is part of the Google family.

Key Specs

• Screen Size
  40 millimeters
• Touch Screen
  Yes
• Operating System Compatibility
  Android, Apple iOS
• Operating System
  Android
• App Compatible
  Yes
• Global Positioning
  GPS, GLONASS
• Metrics Measured
  Heart rate, Pace, Distance traveled, Sleep quality, Temperature, Blood oxygen, Calories burned, Hours slept, Duration of exercise, Route, Stairs climbed, Steps taken
• Water Resistant
  Yes
• Maximum Depth of Water Resistance
  164 feet
• Band Material
  Silicone
• Series
  Fitbit Sense

General

• Product Name
  Sense Advanced Health Smartwatch
• Brand
  Fitbit
• Product Type
  Smartwatch
• Form Factor
  Wristwatch
• Model Family
  Fitbit Sense
• Model Number
  FB512BKBK
• Series
  Fitbit Sense
• Color
  Graphite
• Color Category
  Black

Design

• Case Shape
  Rounded square
• Band Type
  Silicone Band with Buckle
• Band Width
  20 millimeters
• Band Color
  Carbon

Display

• Display Screen
  Yes
• Screen Size
  40 millimeters
• Touch Screen
  Yes
• Display Type
  AMOLED
• Color Display
  Yes
• Clock Display
  Yes
• Backlit Display
  Yes
• Adjustable Brightness
  No
• Customizable Watch Faces
  Yes
• Screen Material
  Corning Gorilla Glass 3

Compatibility

• Operating System Compatibility
  Android, Apple iOS
• Operating System
  Android
• App Compatible
  Yes
• Works With
  Amazon Alexa, Google Assistant
• Voice Assistant Built-in
  Google Assistant, Amazon Alexa

Connectivity

• Data Plan Required
  No
• Internal Carrier
  Not Applicable
• Bluetooth Enabled
  Yes
• NFC Technology
  Yes
• Wi-Fi Compatibility
  Wireless B, Wireless G, Wireless N

Features

• Global Positioning
  GPS, GLONASS
• Mobile Notifications
  Yes
• Alert Type
  Vibration, Visual
• Mobile Payment Service Supported
  Fitbit Pay
• Silent Alarm
  Yes
• Vibration Alert
  Yes
• Built-In Microphone
  Yes

Activity

• Metrics Measured
  Heart rate, Pace, Distance traveled, Sleep quality, Temperature, Blood oxygen, Calories burned, Hours slept, Duration of exercise, Route, Stairs climbed, Steps taken
• Multi-Sport Tracking
  Yes
• Sensors
  Accelerometer, Altimeter, Ambient light sensor, Heart rate sensor, Pulse oximeter (Sp02) sensor, Temperature sensor

Performance

• Water Resistant
  Yes
• Maximum Depth of Water Resistance
  164 feet
• Shock Resistant
  No
• Minimum Operating Temperature
  14 degrees fahrenheit
• Maximum Operating Temperature
  113 degrees fahrenheit

Power

• Rechargeable
  Yes
• Battery Strength Indicator
  Yes
• Charging Time
  40 minutes
• Charging Interface(s)
  USB
• Battery Type
  Lithium-polymer

Material

• Band Material
  Silicone
• Case Material
  Stainless steel

Camera

• Integrated Camera
  No

Dimension

• Minimum Wrist Size
  5.5 inches
• Maximum Wrist Size
  8.7 inches
• Band Size
  Adjustable