Garmin Vivoactive HR vs. Casio G-Shock GBA800 vs. Garmin 645 Music vs. Garmin Chronos vs. Apple Watch Series 4

 
Vivoactive HR
G-Shock GBA800
645 Music
Chronos
Watch Series 4
 GarminVivoactive HRRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$250$120$450$1500$329
Release20162018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days2 years7 days8 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205240 x 240218 x 218384 x 480
Size1.38 inches1.2 inches1.2 inches1.78 inches
Touch
Typen/aMIPMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATM5 ATM10 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWatch OS 5
Apps
Music

All Wearables