Fitbit Flex 2 vs. Fitbit Ionic vs. Casio WSD-F20A vs. Garmin Fenix 5x Plus vs. Garmin Vivofit 4

 
Flex 2
Ionic
WSD-F20A
Fenix 5x Plus
Vivofit 4
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowGarminFenix 5x PlusRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$100$299$399$850$79.95
Release20162017201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days1 day20 days1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250320 x 320240 x 24088 x 88
Sizen/a1.421.32 inches1.2 inchesNA
Touchn/a
TypeLEDOLEDLCDMIPNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSWear OS
Apps
Music

All Wearables