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

 
Watch Series 3
Q Dreamer
WSD-F20A
645 Music
Vivosmart 4
 AppleWatch Series 3Remove Buy NowFossilQ DreamerRemove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$329$125$399$450$130
Release20172015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 days1 day7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a320 x 320240 x 24048 x 128
Size1.5 inches or 1.65 inchesn/a1.32 inches1.2 inches0.74 inches
Touchn/a
TypeAMOLEDn/aLCDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWear OS
Apps
Music

All Wearables