Polar M400 vs. ASUS ZenWatch 3 vs. Garmin Chronos vs. Garmin Vivofit 4 vs. Mobvoi TicWatch e2

 
M400
ZenWatch 3
Chronos
Vivofit 4
TicWatch e2
 PolarM400Remove Buy NowASUSZenWatch 3Remove Buy NowGarminChronosRemove Buy NowGarminVivofit 4Remove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$200$229$1500$79.95$200
Release20142017201820182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours8 days1 year1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400218 x 21888 x 88360 x 360
Sizen/a1.39 inches1.2 inchesNA1.2 inches
Touch
Typen/aAMOLEDMIPNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OSWear OS
Apps
Music

All Wearables