Fitbit Ionic vs. Casio G-Shock GBA800 vs. Garmin Vivosport vs. Amazfit GTR vs. Apple Series 6

 
Ionic
G-Shock GBA800
Vivosport
GTR
Series 6
 FitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminVivosportRemove Buy NowAmazfitGTRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$299$120$199$199$399
Release20172018201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days2 years7 days24 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x25072 x 144454 x 454384 x 480
Size1.42NA1.39 inches40mm
Touch
TypeOLEDMIPAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance50m20 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSBuild-inWatchOS 5
Apps
Music

All Wearables