Fitbit Ionic vs. Asus VivoWatch vs. Casio G-Shock GBA800 vs. Fitbit Charge 3 vs. Apple Series 6

 
Ionic
VivoWatch
G-Shock GBA800
Charge 3
Series 6
 FitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitCharge 3Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$299$160$120$150$399
Release20172018201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days24 hours to 10 days2 years7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution348x250128 x 12866 x 18384 x 480
Size1.42NA.721 inches40mm
Touch
TypeOLEDNAOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor5 ATM
Water Resistance50mIP6720 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSKoodOSNAWatchOS 5
Apps
Music

All Wearables