Amazfit Stratos vs. Casio G-Shock GBA800 vs. Fitbit Alta HR vs. Fitbit Charge vs. Apple Watch Series 5

 
Stratos
G-Shock GBA800
Alta HR
Charge
Watch Series 5
 AmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy NowAppleWatch Series 5Remove Buy Now

Basic Info

Suggested Price$199$120$150$130$329
Release20182018201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years7 days7-10 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300128 x 36NA384 x 480
Size1.34 inches1.4 inchesNA1.78 Inches
TouchNA
TypeOLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATM1 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryNAWatchOS 5
Apps
Music

All Wearables