Fitbit Flex 2 vs. Garmin Vivosmart vs. Casio WSD-F20A vs. Garmin Vivofit 4 vs. Fitbit Inspire 3

 
Flex 2
Vivosmart
WSD-F20A
Vivofit 4
Inspire 3
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivofit 4Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$170$399$79.95$100
Release20162014201820182022

Activity & Fitness

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

Battery

Duration5 days7 days1 day1 year10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 16320 x 32088 x 8832x18
Sizen/a1.41 inches1.32 inchesNA46 inches
Touchn/a
TypeLEDOLEDLCDNAAMOLED

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/aWear OS
Apps
Music

All Wearables