Apple Watch Series 3 vs. Casio WSD-F20A vs. Fossil Explorist vs. Garmin 645 Music vs. Garmin Vivosmart 4

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

Basic Info

Suggested Price$329$399$255$450$130
Release20172018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours1 day24 hours7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320454 x454240 x 24048 x 128
Size1.5 inches or 1.65 inches1.32 inches1.4 inches1.2 inches0.74 inches
Touch
TypeAMOLEDLCDAMOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Wear OSWear OS
Apps
Music

All Wearables