Fitbit Flex 2 vs. Amazfit Cor vs. Jaybird Reign vs. Fitbit Inspire HR vs. Garmin VivoActive 4

 
Flex 2
Cor
Reign
Inspire HR
VivoActive 4
 FitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowJaybirdReignRemove Buy NowFitbitInspire HRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$79.99$150$99$349
Release20162018201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days5 days5 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a80 x 160NA139 x 60260 x 260
Sizen/a1.23 inchesNA1.4 inches1.3ionches
Touchn/aNA
TypeLEDIPS LCDLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAFitbit OSWear OS
Apps
Music

All Wearables