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Basic Info

Suggested Price$269$599.99$199$150$100
Release20162017201720142012

Activity & Fitness

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

Battery

Duration18 hoursUp to 9 daysn/a5-7 days10-14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312218x 218n/a168 x 144n/a
Size1.5 inches or 1.65 inches1.1 inches1.39 inches1.26 inchesn/a
Touch
TypeAMOLEDnaAMOLEDe-paperOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voicen/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM10ATM5 ATM5 ATMSplast Resistant

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatch OSn/aPebble OSn/a
Appsn/a
Musicn/a

All Wearables