Garmin Vivoactive vs. Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Casio WSD-F20A vs. Apple Watch Series 4

 
Vivoactive
Flex 2
Vivosmart HR
WSD-F20A
Watch Series 4
 GarminVivoactiveRemove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$250$100$170$399$329
Release20152016201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days5 days1 dayNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution205 x 148n/a160 x 68320 x 320384 x 480
Size1.38 inchesn/a1.08 inches1.32 inches1.78 inches
Touchn/a
TypeLCDLEDn/aLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OSWatch OS 5
Apps
Music

All Wearables