Apple Watch Series 3 vs. Fitbit Alta vs. Casio G-Shock GBA800 vs. Fitbit Alta HR vs. Pebble Core

 
Watch Series 3
Alta
G-Shock GBA800
Alta HR
Core
 AppleWatch Series 3Remove Buy NowFitbitAltaRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$329$130$120$150$99
Release20172016201820172016

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration18 hours5 days2 years7 daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a128 x 36NA
Size1.5 inches or 1.65 inchesn/a1.4 inchesNA
Touchn/aNA
TypeAMOLEDOLEDOLEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a20 ATMNA

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating SystemWatchOS 4n/aNA
Apps
Music

All Wearables