Amazfit Stratos vs. Casio G-Shock GBA800 vs. Fossil Explorist vs. Fitbit Charge HR vs. Apple Watch Ultra

 
Stratos
G-Shock GBA800
Explorist
Charge HR
Watch Ultra
 AmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowFossilExploristRemove Buy NowFitbitCharge HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$199$120$255$150$799
Release20182018201820152022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years24 hours5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300454 x454NA502x410 pixels
Size1.34 inches1.4 inchesNA1.92 inches
TouchNA
TypeOLEDAMOLEDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATMIP671 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryWear OSNAWatchOS 9
Apps
Music

All Wearables