Fitbit Alta vs. Fitbit Charge 2 vs. Casio G-Shock GBA800 vs. Garmin Vivosmart HR Plus vs. Apple Watch 8

 
Alta
Charge 2
G-Shock GBA800
Vivosmart HR Plus
Watch 8
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$130$150$120$179$499
Release20162016201820172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days2 years5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 68340 x 272 or 390 x 312
Sizen/an/a0.5 inches x 0.8 inches1.5 inches or 1.65 inches
Touchn/an/a
TypeOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a20 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNAWatchOS 9
Apps
Music

All Wearables