Polar M600 vs. Misfit Flash Link vs. Fitbit Flex vs. Polar A370 vs. Garmin VivoActive 4

 
M600
Flash Link
Flex
A370
VivoActive 4
 PolarM600Remove Buy NowMisfitFlash LinkRemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$330$20$100$179.95$349
Release20162015201320172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months5 daysUp to 3 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/aNA160 x 80260 x 260
Size1.3 inchesn/aNA1.18 inches1.3ionches
Touchn/an/aNA
TypeTFTn/aLEDTFT LCDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX83 ATM1 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNAWear OS
Apps
Music

All Wearables