Image of a ZenWatch 3
Image of a ZenWatch 2
Image of a Forerunner 225
Image of a Spark
Image of a Loop 2
 ASUSZenWatch 3Remove Buy NowASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowTomTomSparkRemove Buy NowPolarLoop 2Remove Buy Now

Basic Info

Suggested Price$229$150$300$150$120
Release20172016201520152015

Activity & Fitness

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

Battery

Duration48 hoursn/a10 hours to 4 weeksn/a8 days (without notifications)
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution400 x 400320 x 320180 x 180n/an/a
Size1.39 inches1.63 inches or 1.45 inch1 inchn/an/a
Touch
TypeAMOLEDAMOLEDn/aLCDLED

Functions

Audio Speaker22Bluetooth
Clock
Phonen/an/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM2 ATM

Notifications

Phonen/an/a
Emailsn/an/an/a
Textsn/an/an/a

Software

Operating SystemAndroid Wear 2Android Wearn/an/an/a
Appsn/a
Musicn/a

All Wearables