Polar M600 vs. Withings Activite Sapphire vs. Fitbit Charge vs. Fitbit Versa 2 vs. Mobvoi TicWatch S2

 
M600
Activite Sapphire
Charge
Versa 2
TicWatch S2
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitChargeRemove Buy NowFitbitVersa 2Remove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$330$450$130$199$180
Release20162014201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months7-10 days5 days2 DAYS
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/aNA300 x 300400 x 400
Size1.3 inches1.3 inchesNA1.34 inches1.39 inches
Touchn/aNA
TypeTFTAnalogOLEDAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNABuild-inWear OS
Apps
Music

All Wearables