Motorola Moto 360 (2nd Gen) vs. Casio WSD-F20A vs. Motorola Moto 360 (1st Gen) vs. Fitbit Alta HR vs. Polar A370

 
Moto 360 (2nd Gen)
WSD-F20A
Moto 360 (1st Gen)
Alta HR
A370
 MotorolaMoto 360 (2nd Gen)Remove Buy NowCasioWSD-F20ARemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$300$399$150$150$179.95
Release20152018201420172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days1 day1 day7 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330320 x 320320 x 260128 x 36160 x 80
Size1.37 inches or 1.56 inches1.32 inches1.56 inches1.4 inches1.18 inches
Touch
TypeLCDLCDLCDOLEDTFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP67WR30

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWear OSAndroid Wear
Apps
Musicn/aNA

All Wearables