Apple Watch Series 3 vs. Casio WSD-F20A vs. Garmin 645 Music vs. Jaybird Reign vs. Garmin Vivosmart 4

 
Watch Series 3
WSD-F20A
645 Music
Reign
Vivosmart 4
 AppleWatch Series 3Remove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowJaybirdReignRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$329$399$450$150$130
Release20172018201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours1 day7 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320240 x 240NA48 x 128
Size1.5 inches or 1.65 inches1.32 inches1.2 inchesNA0.74 inches
TouchNA
TypeAMOLEDLCDMIPLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Wear OSNA
Apps
Music

All Wearables