Garmin Fenix 3 vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Samsung Galaxy Watch vs. Apple Series 6

 
Fenix 3
Flex 2
WSD-F20A
Galaxy Watch
Series 6
 GarminFenix 3Remove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$500$100$399$330$399
Release20152016201820182020

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks5 days1 day7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution218 x 218n/a320 x 320360 x 360384 x 480
Size1.2 inchesn/a1.32 inches1.2 inches or 1.3 inches40mm
Touchn/a
TypeChroma LEDLEDLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance10 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSTizen OSWatchOS 5
Apps
MusicSpotify

All Wearables