Garmin Vivoactive vs. Polar M600 vs. Fitbit Flex 2 vs. Casio WSD-F20A

 
Vivoactive
M600
Flex 2
WSD-F20A
 GarminVivoactiveRemove Buy NowPolarM600Remove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$250$330$100$399
Release2015201620162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days2 days5 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution205 x 148240 x 240n/a320 x 320
Size1.38 inches1.3 inchesn/a1.32 inches
Touchn/an/a
TypeLCDTFTLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aWear OS
Apps
Music

All Wearables