Fitbit Charge 2 vs. Apple Watch vs. Diesel On Full Guard vs. Garmin Forerunner 45 vs. Apple Watch 8

 
Charge 2
Watch
On Full Guard
Forerunner 45
Watch 8
 FitbitCharge 2Remove Buy NowAppleWatchRemove Buy NowDieselOn Full GuardRemove Buy NowGarminForerunner 45Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$150$349$325$199$499
Release20162015201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours1 day7 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312454 x 454208 x 208340 x 272 or 390 x 312
Sizen/a1.5 inches or 1.65 inches1.4 inches1.04 inches1.5 inches or 1.65 inches
Touchn/a
TypeOLEDAMOLEDOMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX7IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid Wear 2.0Built-inWatchOS 9
Apps
Music

All Wearables