Polar M600 vs. Polar V800 vs. Withings Activite Sapphire vs. Fitbit Charge 2 vs. Fitbit Versa 2

 
M600
V800
Activite Sapphire
Charge 2
Versa 2
 PolarM600Remove Buy NowPolarV800Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitCharge 2Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$330$470$450$150$199
Release20162014201420162019

Activity & Fitness

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

Battery

Duration2 days13 hours to 30 days8 months5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/an/an/a300 x 300
Size1.3 inchesn/a1.3 inchesn/a1.34 inches
Touchn/an/a
TypeTFTn/aAnalogOLEDAMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX83 ATM5 ATMn/a5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/an/aBuild-in
Apps
Music

All Wearables