Apple Watch vs. Apple Watch Series 4 vs. Diesel On Full Guard 2.5 vs. Garmin Forerunner 45 vs. Apple Watch 8

 
Watch
Watch Series 4
On Full Guard 2.5
Forerunner 45
Watch 8
 AppleWatchRemove Buy NowAppleWatch Series 4Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminForerunner 45Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$349$329$325$199$499
Release20152018201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursNot Yet4 days7 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312384 x 480454x454208 x 208340 x 272 or 390 x 312
Size1.5 inches or 1.65 inches1.78 inches1.39 inches1.04 inches1.5 inches or 1.65 inches
Touch
TypeAMOLEDMicroLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7Not Yet3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSWatch OS 5Wear OSBuilt-inWatchOS 9
Apps
Music

All Wearables