Polar M600 vs. Polar Loop 2 vs. Casio WSD-F20A vs. Fossil Explorist vs. Fitbit Charge 3

 
M600
Loop 2
WSD-F20A
Explorist
Charge 3
 PolarM600Remove Buy NowPolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowFossilExploristRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$330$120$399$255$150
Release20162015201820182018

Activity & Fitness

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

Battery

Duration2 days8 days (without notifications)1 day24 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 240n/a320 x 320454 x45466 x 18
Size1.3 inchesn/a1.32 inches1.4 inches.721 inches
Touchn/a
TypeTFTLEDLCDAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX82 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSWear OSNA
Apps
Music

All Wearables