Polar M400 vs. Polar M600 vs. Fitbit Zip vs. Misfit Flash Link vs. Fitbit Versa 2

 
M400
M600
Zip
Flash Link
Versa 2
 PolarM400Remove Buy NowPolarM600Remove Buy NowFitbitZipRemove Buy NowMisfitFlash LinkRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$200$330$60$20$199
Release20142016201220152019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days6 months6 months5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240n/an/a300 x 300
Sizen/a1.3 inchesn/an/a1.34 inches
Touchn/an/a
Typen/aTFTn/an/aAMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX8Splash Resistant3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/an/aBuild-in
Apps
Music

All Wearables