Fitbit Ionic vs. Asus VivoWatch vs. Casio G-Shock GBA800 vs. Fossil Explorist vs. Garmin 645 Music

 
Ionic
VivoWatch
G-Shock GBA800
Explorist
645 Music
 FitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowFossilExploristRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$299$160$120$255$450
Release20172018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days24 hours to 10 days2 years24 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128 x 128454 x454240 x 240
Size1.42NA1.4 inches1.2 inches
Touch
TypeOLEDNAAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance50mIP6720 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSKoodOSWear OS
Apps
Music

All Wearables