Polar M600 vs. Withings Activite Sapphire vs. Fitbit Charge 2 vs. Garmin Vivosmart 3 vs. Apple Series 6

 
M600
Activite Sapphire
Charge 2
Vivosmart 3
Series 6
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitCharge 2Remove Buy NowGarminVivosmart 3Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$330$450$150$139.99$399
Release20162014201620172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months5 days5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/an/a64 x 128384 x 480
Size1.3 inches1.3 inchesn/aNA40mm
Touchn/an/a
TypeTFTAnalogOLEDOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIPX85 ATMn/a5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aWatchOS 5
Apps
Music

All Wearables