Apple Watch Series 3 vs. Amazfit Arc vs. Casio G-Shock GBA800 vs. Fitbit Alta HR vs. Fitbit Charge 3

 
Watch Series 3
Arc
G-Shock GBA800
Alta HR
Charge 3
 AppleWatch Series 3Remove Buy NowAmazfitArcRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$329$69.99$120$150$150
Release20172016201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours20 days2 years7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 31272 x40128 x 3666 x 18
Size1.5 inches or 1.65 inches0.42 inches1.4 inches.721 inches
Touch
TypeAMOLEDOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP6720 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4NA
Apps
Music

All Wearables