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

 
Watch Series 3
Fenix 3
Watch Series 2
WSD-F20A
Flex
 AppleWatch Series 3Remove Buy NowGarminFenix 3Remove Buy NowAppleWatch Series 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$329$500$269$399$100
Release20172015201620182013

Activity & Fitness

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

Battery

Duration18 hours50 hours to 6 weeks18 hours1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312218 x 218340 x 272 or 390 x 312320 x 320NA
Size1.5 inches or 1.65 inches1.2 inches1.5 inches or 1.65 inches1.32 inchesNA
TouchNA
TypeAMOLEDChroma LEDAMOLEDLCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM5ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWatch OSWear OSNA
Apps
Music

All Wearables