Fitbit Charge 2 vs. Casio G-Shock GBA800 vs. Fitbit Inspire HR vs. Amazfit GTR vs. Apple Series 6

 
Charge 2
G-Shock GBA800
Inspire HR
GTR
Series 6
 FitbitCharge 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$120$99$199$399
Release20162018201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years5 days24 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a139 x 60454 x 454384 x 480
Sizen/a1.4 inches1.39 inches40mm
Touchn/a
TypeOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a20 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSBuild-inWatchOS 5
Apps
Music

All Wearables