Polar M600 vs. Casio WSD-F20A vs. Motorola Moto 360 (1st Gen) vs. Fitbit Charge vs. Fitbit Sense 2

 
M600
WSD-F20A
Moto 360 (1st Gen)
Charge
Sense 2
 PolarM600Remove Buy NowCasioWSD-F20ARemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitChargeRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$330$399$150$130$300
Release20162018201420142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days1 day1 day7-10 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 320320 x 260NA336x336
Size1.3 inches1.32 inches1.56 inchesNA1.59 inches
Touchn/aNA
TypeTFTLCDLCDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWear OSAndroid WearNA
Apps
MusicNA

All Wearables