Apple Watch Series 3 vs. Apple Watch Series 2 vs. Casio G-Shock GBA800 vs. Fitbit Alta HR vs. Apple Watch Series 5

 
Watch Series 3
Watch Series 2
G-Shock GBA800
Alta HR
Watch Series 5
 AppleWatch Series 3Remove Buy NowAppleWatch Series 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 5Remove Buy Now

Basic Info

Suggested Price$329$269$120$150$329
Release20172016201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours18 hours2 years7 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312340 x 272 or 390 x 312128 x 36384 x 480
Size1.5 inches or 1.65 inches1.5 inches or 1.65 inches1.4 inches1.78 Inches
Touch
TypeAMOLEDAMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM20 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Watch OSWatchOS 5
Apps
Music

All Wearables