Garmin Fenix 3 vs. Fitbit Charge 2 vs. Fitbit Flex 2 vs. Fitbit Ionic vs. Casio WSD-F20A

 
Fenix 3
Charge 2
Flex 2
Ionic
WSD-F20A
 GarminFenix 3Remove Buy NowFitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$500$150$100$299$399
Release20152016201620172018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks5 days5 days4+ days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution218 x 218n/an/a348x250320 x 320
Size1.2 inchesn/an/a1.421.32 inches
Touchn/an/a
TypeChroma LEDOLEDLEDOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMn/a5 ATM50m5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aFitbit OSWear OS
Apps
Music

All Wearables