Polar M600 vs. Fitbit One vs. Casio WSD-F20A vs. Mobvoi TicWatch S2

 
M600
One
WSD-F20A
TicWatch S2
 PolarM600Remove Buy NowFitbitOneRemove Buy NowCasioWSD-F20ARemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$330$100$399$180
Release2016201220182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days10-14 days1 day2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a320 x 320400 x 400
Size1.3 inchesn/a1.32 inches1.39 inches
Touchn/a
TypeTFTOLEDLCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8Splast Resistant5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSWear OS
Apps
Music

All Wearables