Polar M400 vs. Garmin Vivosmart HR vs. Garmin Chronos vs. Samsung Gear Fit2 Pro vs. Fitbit Versa 2

 
M400
Vivosmart HR
Chronos
Gear Fit2 Pro
Versa 2
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowGarminChronosRemove Buy NowSamsungGear Fit2 ProRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$200$170$1500$199.99$199
Release20142015201820172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days8 days2 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68218 x 218216 x 432300 x 300
Sizen/a1.08 inches1.2 inches1.5 inches1.34 inches
Touch
Typen/an/aMIPAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM10 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSTizen OSBuild-in
Apps
Music

All Wearables