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

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

Basic Info

Suggested Price$500$130$100$399$150
Release20152016201620182018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks5 days5 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolution218 x 218n/an/a320 x 32066 x 18
Size1.2 inchesn/an/a1.32 inches.721 inches
Touchn/an/a
TypeChroma LEDOLEDLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMn/a5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aWear OSNA
Apps
Music

All Wearables