Fitbit Alta vs. Casio G-Shock GBA800 vs. Garmin Forerunner 235 vs. Diesel On Full Guard 2.5 vs. Apple Watch 8

 
Alta
G-Shock GBA800
Forerunner 235
On Full Guard 2.5
Watch 8
 FitbitAltaRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminForerunner 235Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$130$120$299.99$325$499
Release20162018201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years9 days4 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a215 x 180454x454340 x 272 or 390 x 312
Sizen/a1.23 inches1.39 inches1.5 inches or 1.65 inches
Touchn/a
TypeOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a20 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSWatchOS 9
Apps
Music

All Wearables