Garmin Forerunner 225 vs. Apple Watch vs. Diesel On Full Guard vs. Fitbit Alta HR vs. Apple Watch 8

 
Forerunner 225
Watch
On Full Guard
Alta HR
Watch 8
 GarminForerunner 225Remove Buy NowAppleWatchRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$300$349$325$150$499
Release20152015201720172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks18 hours1 day7 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180340 x 272 or 390 x 312454 x 454128 x 36340 x 272 or 390 x 312
Size1 inch1.5 inches or 1.65 inches1.4 inches1.4 inches1.5 inches or 1.65 inches
Touch
Typen/aAMOLEDOMOLEDOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7IP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWatch OSAndroid Wear 2.0WatchOS 9
Appsn/a
Musicn/a

All Wearables