Polar M600 vs. Withings Activite Sapphire vs. Samsung Gear Fit2 vs. Michael Kors Access Sofie HR vs. Fitbit Inspire HR

 
M600
Activite Sapphire
Gear Fit2
Access Sofie HR
Inspire HR
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowSamsungGear Fit2Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$330$450$180$395$99
Release20162014201620192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months3-4 days2 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a432 x 216390 x 390139 x 60
Size1.3 inches1.3 inches1.5 inches1.19 inches1.4 inches
Touchn/a
TypeTFTAnalogSuper AMOLEDOMOLEDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP680.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aTizenWear OSFitbit OS
Apps
Music

All Wearables