ASUS ZenWatch 2 vs. Motorola Moto 360 Sport vs. Polar M400 vs. Casio WSD-F20A vs. Fitbit Flex

 
ZenWatch 2
Moto 360 Sport
M400
WSD-F20A
Flex
 ASUSZenWatch 2Remove Buy NowMotorolaMoto 360 SportRemove Buy NowPolarM400Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$199$200$399$100
Release20162016201420182013

Activity & Fitness

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

Battery

Durationn/an/a8 hours to 30 days1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/an/a320 x 320NA
Size1.63 inches or 1.45 inch1.37 inchesn/a1.32 inchesNA
TouchNA
TypeAMOLEDLCDn/aLCDLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP67n/a3 ATM5 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wearn/aWear OSNA
Apps
Musicn/a

All Wearables