ASUS ZenWatch 2 vs. TomTom Spark vs. Polar A360 vs. Garmin 645 Music vs. Garmin Vivofit 4

 
ZenWatch 2
Spark
A360
645 Music
Vivofit 4
 ASUSZenWatch 2Remove Buy NowTomTomSparkRemove Buy NowPolarA360Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$150$150$200$450$79.95
Release20162015201520182018

Activity & Fitness

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

Battery

Durationn/an/a12 days7 days1 year
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 320n/a160 x 80240 x 24088 x 88
Size1.63 inches or 1.45 inchn/a1.18 inches1.2 inchesNA
Touch
TypeAMOLEDLCDn/aMIPNA

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMWR305 ATM5 ATM

Notifications

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

Software

Operating SystemAndroid Wearn/an/a
Apps
Music

All Wearables