Polar M600 vs. Polar M430 vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Fitbit Versa 2

 
M600
M430
Flex
Vivofit 4
Versa 2
 PolarM600Remove Buy NowPolarM430Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$330$255$100$79.95$199
Release20162017201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days30 hours5 days1 year5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128x128NA88 x 88300 x 300
Size1.3 inches1.4 inchNANA1.34 inches
Touchn/aNA
TypeTFTLCDLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8WR301 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNABuild-in
Apps
Music

All Wearables