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Basic Info

Suggested Price$269$450$200$100$199
Release20162016201420162017

Activity & Fitness

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

Battery

Duration18 hours14 hours to 11 days8 hours to 30 days6 months1.5-2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312215 x 180n/an/a400 x 400
Size1.5 inches or 1.65 inches1.23 inchesn/an/a1.4 inches
Touchn/an/a
TypeAMOLEDn/an/aLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATM3 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSn/an/an/aAndroid Wear 2.0
Apps
Music

All Wearables