Fitbit Alta vs. Amazfit Stratos vs. Casio G-Shock GBA800 vs. Diesel On Full Guard vs. Apple Series 6

 
Alta
Stratos
G-Shock GBA800
On Full Guard
Series 6
 FitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowDieselOn Full GuardRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$199$120$325$399
Release20162018201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days2 years1 dayNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300454 x 454384 x 480
Sizen/a1.34 inches1.4 inches40mm
Touchn/a
TypeOLEDOLEDOMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a5 ATM20 ATMIP67

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aProprietaryAndroid Wear 2.0WatchOS 5
Apps
Music

All Wearables