Polar M400 vs. Garmin Chronos vs. Garmin Vivoactive 3 vs. Polar A370 vs. Mobvoi TicWatch S2

 
M400
Chronos
Vivoactive 3
A370
TicWatch S2
 PolarM400Remove Buy NowGarminChronosRemove Buy NowGarminVivoactive 3Remove Buy NowPolarA370Remove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$200$1500$299$179.95$180
Release20142018201720172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 days7 daysUp to 3 days2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218 x 218240 x 240160 x 80400 x 400
Sizen/a1.2 inches1.2 inches1.18 inches1.39 inches
Touch
Typen/aMIPMIPTFT LCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10 ATM5 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OS
Apps
Music

All Wearables