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Basic Info

Suggested Price$349$350$180$250$199
Release20152016201520152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/an/a3 days48 hours (without GPS)5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400n/a128 x 88320 x 128320 x 300
Size1.4 inchesn/a0.73 inches1.36 inches1.34 inches
Touch
TypeAMOLEDn/aPMOLEDCapacitative TFTOLED

Functions

Audio Speakern/aBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP57IPX75 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/an/aProprietary
Apps
Musicn/a

All Wearables