Fitbit Ionic vs. Amazfit Stratos vs. Casio G-Shock GBA800 vs. Fitbit Alta HR vs. Apple Watch 8

 
Ionic
Stratos
G-Shock GBA800
Alta HR
Watch 8
 FitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$299$199$120$150$499
Release20172018201820172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 days2 years7 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 300128 x 36340 x 272 or 390 x 312
Size1.421.34 inches1.4 inches1.5 inches or 1.65 inches
Touch
TypeOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM20 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSProprietaryWatchOS 9
Apps
Music

All Wearables