Image of a Watch Series 2
Image of a ZenWatch 3
Image of a Forerunner 225
Image of a Explorist
Image of a Vivosport
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Basic Info

Suggested Price$269$229$300$255$199
Release20162017201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours48 hours10 hours to 4 weeks24 hours7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312400 x 400180 x 180454 x45472 x 144
Size1.5 inches or 1.65 inches1.39 inches1 inch1.4 inchesNA
Touch
TypeAMOLEDAMOLEDn/aAMOLEDMIP

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATMIP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatch OSAndroid Wear 2n/aWear OS
Appsn/a
Musicn/a

All Wearables