Motorola Moto 360 (2nd Gen) vs. Polar M600 vs. Fitbit Charge 2 vs. Fitbit Ionic vs. Casio WSD-F20A

 
Moto 360 (2nd Gen)
M600
Charge 2
Ionic
WSD-F20A
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM600Remove Buy NowFitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$300$330$150$299$399
Release20152016201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days2 days5 days4+ days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330240 x 240n/a348x250320 x 320
Size1.37 inches or 1.56 inches1.3 inchesn/a1.421.32 inches
Touchn/an/a
TypeLCDTFTOLEDOLEDLCD

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX8n/a50m5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wearn/aFitbit OSWear OS
Apps
Musicn/a

All Wearables