Polar M600 vs. Fitbit Flex 2 vs. Samsung Galaxy Watch vs. Fitbit Charge vs. Michael Kors Access Sofie HR

 
M600
Flex 2
Galaxy Watch
Charge
Access Sofie HR
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitChargeRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$330$100$330$130$395
Release20162016201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days7 days7-10 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a360 x 360NA390 x 390
Size1.3 inchesn/a1.2 inches or 1.3 inchesNA1.19 inches
Touchn/an/aNA
TypeTFTLEDAMOLEDOLEDOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM1 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aTizen OSNAWear OS
Apps
MusicSpotify

All Wearables