Polar M400 vs. Mobvoi TicWatch S vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4 vs. Garmin VivoActive 4

 
M400
TicWatch S
Access Sofie HR
Vivosmart 4
VivoActive 4
 PolarM400Remove Buy NowMobvoiTicWatch SRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivosmart 4Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$199$395$130$349
Release20142017201920182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days1.5-2 days2 days7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400390 x 39048 x 128260 x 260
Sizen/a1.4 inches1.19 inches0.74 inches1.3ionches
Touch
Typen/aOLEDOMOLEDOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Wear OSWear OS
Apps
Music

All Wearables