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Image of a Charge 3
Image of a Inspire HR
Image of a Watch
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Basic Info

Suggested Price$269$325$150$99$349
Release20162017201820192015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours1 day7 days5 daysn/a
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
WindowsNot yetn/a

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312454 x 45466 x 18139 x 60400 x 400
Size1.5 inches or 1.65 inches1.4 inches.721 inches1.4 inches1.4 inches
Touch
TypeAMOLEDOMOLEDOLEDOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATMIP675 ATM5 ATMn/a

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSAndroid Wear 2.0NAFitbit OSAndroid Wear
Apps
Musicn/a

All Wearables