Polar M600 vs. Fitbit Versa vs. Fitbit Charge vs. Fitbit Flex vs. Garmin Vivofit 4

 
M600
Versa
Charge
Flex
Vivofit 4
 PolarM600Remove Buy NowFitbitVersaRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$330$199.99$130$100$79.95
Release20162018201420132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days4 days7-10 days5 days1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240300 x300NANA88 x 88
Size1.3 inches1.34 inchesNANANA
Touchn/aNANA
TypeTFTOLEDOLEDLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANA
Apps
Music

All Wearables