ASUS ZenWatch 2 vs. Polar M400 vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Garmin Fenix 5x Plus

 
ZenWatch 2
M400
Flex 2
WSD-F20A
Fenix 5x Plus
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminFenix 5x PlusRemove Buy Now

Basic Info

Suggested Price$150$200$100$399$850
Release20162014201620182018

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days5 days1 day20 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 320n/an/a320 x 320240 x 240
Size1.63 inches or 1.45 inchn/an/a1.32 inches1.2 inches
Touchn/a
TypeAMOLEDn/aLEDLCDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATM5 ATM10 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aWear OSWear OS
Apps
Music

All Wearables