Apple Watch Series 3 vs. Polar M600 vs. Fitbit Charge 2 vs. Casio WSD-F20A vs. Garmin Vivosmart 3

 
Watch Series 3
M600
Charge 2
WSD-F20A
Vivosmart 3
 AppleWatch Series 3Remove Buy NowPolarM600Remove Buy NowFitbitCharge 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$329$330$150$399$139.99
Release20172016201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours2 days5 days1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312240 x 240n/a320 x 32064 x 128
Size1.5 inches or 1.65 inches1.3 inchesn/a1.32 inchesNA
Touchn/an/a
TypeAMOLEDTFTOLEDLCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX8n/a5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android Wearn/aWear OS
Apps
Music

All Wearables