Fitbit Ionic vs. Garmin Fenix 5s vs. Casio G-Shock GBA800 vs. Amazfit GTR vs. Apple Series 6

 
Ionic
Fenix 5s
G-Shock GBA800
GTR
Series 6
 FitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowCasioG-Shock GBA800Remove Buy NowAmazfitGTRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$299$599.99$120$199$399
Release20172017201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysUp to 9 days2 years24 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250218x 218454 x 454384 x 480
Size1.421.1 inches1.39 inches40mm
Touch
TypeOLEDnaAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance50m10ATM20 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSBuild-inWatchOS 5
Apps
Music

All Wearables