Apple Watch Series 3 vs. Casio WSD-F10 vs. Fitbit Flex 2 vs. Fitbit Charge HR vs. Apple SE

 
Watch Series 3
WSD-F10
Flex 2
Charge HR
SE
 AppleWatch Series 3Remove Buy NowCasioWSD-F10Remove Buy NowFitbitFlex 2Remove Buy NowFitbitCharge HRRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$329$500$100$150$279
Release20172016201620152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygenn/a
Sleepn/a
Steps
Swimn/a

Battery

Duration18 hoursn/a5 days5 days18 hours
Rechargeable

Compatibility

Android
iOSn/a
Windows Phonen/an/aNA
Macn/a
Windowsn/a

Connectivity

Bluetoothn/a
Cellularn/a
GPS
NFCn/a
Wi-Fin/a

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/an/aNA384 x 480
Size1.5 inches or 1.65 inchesn/an/aNA40mm
Touchn/an/aNA
TypeAMOLEDLCDLEDOLEDMicroLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibration
Voicen/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM5 ATM5 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android Wearn/aNAWatchOS 5
Appsn/a
Musicn/a

All Wearables