Garmin Vivoactive HR vs. Polar M400 vs. Amazfit Cor vs. Samsung Gear 2 vs. Fitbit Sense 2

 
Vivoactive HR
M400
Cor
Gear 2
Sense 2
 GarminVivoactive HRRemove Buy NowPolarM400Remove Buy NowAmazfitCorRemove Buy NowSamsungGear 2Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$250$200$79.99$300$300
Release20162014201820142022

Activity & Fitness

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

Battery

Duration13 hours to 8 days8 hours to 30 days12 days2-3 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a80 x 160320 x 320336x336
Size1.38 inchesn/a1.23 inches1.63 inches1.59 inches
Touch
Typen/an/aIPS LCDSuper AMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OS
Apps
Music

All Wearables