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Basic Info

Suggested Price$269$150$200$100
Release2016201420142012

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5-7 days8 hours to 30 days10-14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312168 x 144n/an/a
Size1.5 inches or 1.65 inches1.26 inchesn/an/a
Touch
TypeAMOLEDe-papern/aOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATM3 ATMSplast Resistant

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSPebble OSn/an/a
Apps
Music

All Wearables