Apple Watch Series 3 vs. Casio WSD-F10 vs. Samsung Gear S2 vs. Fitbit Flex 2 vs. Apple SE

 
Watch Series 3
WSD-F10
Gear S2
Flex 2
SE
 AppleWatch Series 3Remove Buy NowCasioWSD-F10Remove Buy NowSamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$329$500$300$100$279
Release20172016201520162020

Activity & Fitness

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

Battery

Duration18 hoursn/a2-3 days5 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellularn/an/a
GPSn/a
NFCn/a
Wi-Fin/a

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a360 x 360n/a384 x 480
Size1.5 inches or 1.65 inchesn/a1.2 inchesn/a40mm
Touchn/an/a
TypeAMOLEDLCDSuper AMOLEDLEDMicroLED

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM5 ATMIP685 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android WearTizenn/aWatchOS 5
Appsn/a
Musicn/a

All Wearables