Garmin Vivoactive HR vs. Polar M400 vs. Fitbit Alta vs. Casio WSD-F20A vs. Mobvoi TicWatch S2

 
Vivoactive HR
M400
Alta
WSD-F20A
TicWatch S2
 GarminVivoactive HRRemove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$250$200$130$399$180
Release20162014201620182019

Activity & Fitness

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

Battery

Duration13 hours to 8 days8 hours to 30 days5 days1 day2 DAYS
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/an/a320 x 320400 x 400
Size1.38 inchesn/an/a1.32 inches1.39 inches
Touchn/a
Typen/an/aOLEDLCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aWear OSWear OS
Apps
Music

All Wearables