Polar M400 vs. Samsung Gear S3 vs. Garmin Vivosmart HR Plus vs. Michael Kors Access Sofie HR vs. Fitbit Inspire 3

 
M400
Gear S3
Vivosmart HR Plus
Access Sofie HR
Inspire 3
 PolarM400Remove Buy NowSamsungGear S3Remove Buy NowGarminVivosmart HR PlusRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$200$350$179$395$100
Release20142016201720192022

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 days5 days2 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a360 x 360160 x 68390 x 39032x18
Sizen/a1.3 inches0.5 inches x 0.8 inches1.19 inches46 inches
Touch
Typen/aFullcolor AODLCDOMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenNAWear OS
Apps
Music

All Wearables