Garmin Vivoactive HR vs. Fitbit Flex 2 vs. Amazfit Cor vs. Apple Watch Series 4 vs. Garmin Forerunner 45

 
Vivoactive HR
Flex 2
Cor
Watch Series 4
Forerunner 45
 GarminVivoactive HRRemove Buy NowFitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowAppleWatch Series 4Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$250$100$79.99$329$199
Release20162016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days12 daysNot Yet7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution148 x 205n/a80 x 160384 x 480208 x 208
Size1.38 inchesn/a1.23 inches1.78 inches1.04 inches
Touchn/a
Typen/aLEDIPS LCDMicroLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OS 5Built-in
Apps
Music

All Wearables