Samsung Gear S2 vs. Misfit Flash vs. Casio WSD-F20A vs. Garmin 645 Music vs. Samsung Galaxy Watch

 
Gear S2
Flash
WSD-F20A
645 Music
Galaxy Watch
 SamsungGear S2Remove Buy NowMisfitFlashRemove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowSamsungGalaxy WatchRemove Buy Now

Basic Info

Suggested Price$300$30$399$450$330
Release20152014201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days6 months1 day7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/aNA
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a320 x 320240 x 240360 x 360
Size1.2 inchesn/a1.32 inches1.2 inches1.2 inches or 1.3 inches
Touchn/a
TypeSuper AMOLEDn/aLCDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP683 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWear OSTizen OS
Apps
MusicSpotify

All Wearables