ASUS ZenWatch 2 vs. Fitbit Alta vs. Garmin Fenix 5 vs. Casio WSD-F20A vs. Garmin 645 Music

 
ZenWatch 2
Alta
Fenix 5
WSD-F20A
645 Music
 ASUSZenWatch 2Remove Buy NowFitbitAltaRemove Buy NowGarminFenix 5Remove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$150$130$599.99$399$450
Release20162016201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days2 Weeks1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a240 x 240320 x 320240 x 240
Size1.63 inches or 1.45 inchn/a1.2 inches1.32 inches1.2 inches
Touchn/a
TypeAMOLEDOLEDnaLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a10 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWear OS
Apps
Music

All Wearables