Fitbit Ionic vs. Apple Watch vs. Asus VivoWatch vs. Casio G-Shock GBA800 vs. Garmin 645 Music

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

Basic Info

Suggested Price$299$349$160$120$450
Release20172015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days18 hours24 hours to 10 days2 years7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250340 x 272 or 390 x 312128 x 128240 x 240
Size1.421.5 inches or 1.65 inchesNA1.2 inches
Touch
TypeOLEDAMOLEDNAMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance50mIPX7IP6720 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatch OSKoodOS
Apps
Music

All Wearables