Polar M600 vs. Withings Activite Sapphire vs. Casio WSD-F20A vs. Polar A370 vs. Mobvoi TicWatch S2

 
M600
Activite Sapphire
WSD-F20A
A370
TicWatch S2
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowCasioWSD-F20ARemove Buy NowPolarA370Remove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$330$450$399$179.95$180
Release20162014201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months1 dayUp to 3 days2 DAYS
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a320 x 320160 x 80400 x 400
Size1.3 inches1.3 inches1.32 inches1.18 inches1.39 inches
Touchn/a
TypeTFTAnalogLCDTFT LCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSWear OS
Apps
Music

All Wearables