Polar M400 vs. Garmin Forerunner 235 vs. Garmin Vivosmart 3 vs. Samsung Gear Fit vs. Michael Kors Access Sofie HR

 
M400
Forerunner 235
Vivosmart 3
Gear Fit
Access Sofie HR
 PolarM400Remove Buy NowGarminForerunner 235Remove Buy NowGarminVivosmart 3Remove Buy NowSamsungGear FitRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$200$299.99$139.99$150$395
Release20142017201720142019

Activity & Fitness

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

Battery

Duration8 hours to 30 days9 days5 days2-3 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a215 x 18064 x 128432 x 128390 x 390
Sizen/a1.23 inchesNA1.84 inches1.19 inches
Touch
Typen/aMIPOLEDSuper AMOLEDOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OS
Apps
Music

All Wearables