Polar M400 vs. Mobvoi TicWatch S2 vs. Garmin VivoActive 4

 
M400
TicWatch S2
VivoActive 4
 PolarM400Remove Buy NowMobvoiTicWatch S2Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$180$349
Release201420192019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 DAYS8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400260 x 260
Sizen/a1.39 inches1.3ionches
Touch
Typen/aOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OS
Apps
Music

All Wearables