Polar M400 vs. Garmin Vivoactive 3 vs. Mobvoi TicWatch E vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4

 
M400
Vivoactive 3
TicWatch E
Access Sofie HR
Vivosmart 4
 PolarM400Remove Buy NowGarminVivoactive 3Remove Buy NowMobvoiTicWatch ERemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$299$159$395$130
Release20142017201720192018

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 days1.5-2 days2 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240400 x 400390 x 39048 x 128
Sizen/a1.2 inches1.4 inches1.19 inches0.74 inches
Touch
Typen/aMIPOLEDOMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP670.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Wear OS
Apps
Music

All Wearables