ASUS ZenWatch 2 vs. Polar M600 vs. Fitbit Ionic vs. Fitbit Alta HR vs. Garmin Forerunner 45

 
ZenWatch 2
M600
Ionic
Alta HR
Forerunner 45
 ASUSZenWatch 2Remove Buy NowPolarM600Remove Buy NowFitbitIonicRemove Buy NowFitbitAlta HRRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$150$330$299$150$199
Release20162016201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days4+ days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320240 x 240348x250128 x 36208 x 208
Size1.63 inches or 1.45 inch1.3 inches1.421.4 inches1.04 inches
Touchn/a
TypeAMOLEDTFTOLEDOLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX850m5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid WearFitbit OSBuilt-in
Apps
Music

All Wearables