Amazfit Stratos vs. Casio G-Shock GBA800 vs. Fitbit Versa vs. Amazfit GTR vs. Apple Watch Ultra

 
Stratos
G-Shock GBA800
Versa
GTR
Watch Ultra
 AmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitVersaRemove Buy NowAmazfitGTRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$199$120$199.99$199$799
Release20182018201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years4 days24 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300300 x300454 x 454502x410 pixels
Size1.34 inches1.34 inches1.39 inches1.92 inches
Touch
TypeOLEDOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATM5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryBuild-inWatchOS 9
Apps
Music

All Wearables