Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Amazfit Cor vs. Amazfit GTR vs. Garmin VivoActive 4

 
Flex 2
Vivosmart HR
Cor
GTR
VivoActive 4
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowAmazfitCorRemove Buy NowAmazfitGTRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$170$79.99$199$349
Release20162015201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days12 days24 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 6880 x 160454 x 454260 x 260
Sizen/a1.08 inches1.23 inches1.39 inches1.3ionches
Touchn/a
TypeLEDn/aIPS LCDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuild-inWear OS
Apps
Music

All Wearables