Amazfit Stratos vs. Casio G-Shock GBA800 vs. Fitbit Charge HR vs. Apple Watch Series 4 vs. Apple SE

 
Stratos
G-Shock GBA800
Charge HR
Watch Series 4
SE
 AmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitCharge HRRemove Buy NowAppleWatch Series 4Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$199$120$150$329$279
Release20182018201520182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years5 daysNot Yet18 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300NA384 x 480384 x 480
Size1.34 inchesNA1.78 inches40mm
TouchNA
TypeOLEDOLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM20 ATM1 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryNAWatch OS 5WatchOS 5
Apps
Music

All Wearables