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Basic Info

Suggested Price$269$250$349$330$130
Release20162016201520162016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours13 hours to 8 daysn/a2 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312148 x 205400 x 400240 x 240n/a
Size1.5 inches or 1.65 inches1.38 inches1.4 inches1.3 inchesn/a
Touchn/an/a
TypeAMOLEDn/aAMOLEDTFTOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATMn/aIPX8n/a

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatch OSn/aAndroid WearAndroid Wearn/a
Apps
Musicn/a

All Wearables