Misfit Speedo Shine 2 vs. Casio WSD-F20A vs. Garmin 645 Music vs. Apple Watch Series 4 vs. Garmin Vivosmart 4

 
Speedo Shine 2
WSD-F20A
645 Music
Watch Series 4
Vivosmart 4
 MisfitSpeedo Shine 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 4Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$80$399$450$329$130
Release20162018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months1 day7 daysNot Yet7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320240 x 240384 x 48048 x 128
Sizen/a1.32 inches1.2 inches1.78 inches0.74 inches
Touchn/a
Typen/aLCDMIPMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWatch OS 5
Apps
Music

All Wearables