Polar M600 vs. Polar V800 vs. Fitbit Flex 2 vs. Amazfit Cor vs. Casio WSD-F20A

 
M600
V800
Flex 2
Cor
WSD-F20A
 PolarM600Remove Buy NowPolarV800Remove Buy NowFitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$330$470$100$79.99$399
Release20162014201620182018

Activity & Fitness

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

Battery

Duration2 days13 hours to 30 days5 days12 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/an/a80 x 160320 x 320
Size1.3 inchesn/an/a1.23 inches1.32 inches
Touchn/an/a
TypeTFTn/aLEDIPS LCDLCD

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX83 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aWear OS
Apps
Music

All Wearables