ASUS ZenWatch 2 vs. Polar M600 vs. TomTom Spark vs. Garmin 645 Music vs. Fitbit Inspire HR

 
ZenWatch 2
M600
Spark
645 Music
Inspire HR
 ASUSZenWatch 2Remove Buy NowPolarM600Remove Buy NowTomTomSparkRemove Buy NowGarmin645 MusicRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$150$330$150$450$99
Release20162016201520182019

Activity & Fitness

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

Battery

Durationn/a2 daysn/a7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320240 x 240n/a240 x 240139 x 60
Size1.63 inches or 1.45 inch1.3 inchesn/a1.2 inches1.4 inches
Touchn/a
TypeAMOLEDTFTLCDMIPOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX85 ATM5 ATM5 ATM

Notifications

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

Software

Operating SystemAndroid WearAndroid Wearn/aFitbit OS
Apps
Music

All Wearables