Apple Watch Series 3 vs. Garmin Fenix 3 vs. Fitbit Charge HR vs. Garmin Forerunner 45 vs. Apple Watch Ultra

 
Watch Series 3
Fenix 3
Charge HR
Forerunner 45
Watch Ultra
 AppleWatch Series 3Remove Buy NowGarminFenix 3Remove Buy NowFitbitCharge HRRemove Buy NowGarminForerunner 45Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$329$500$150$199$799
Release20172015201520192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours50 hours to 6 weeks5 days7 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312218 x 218NA208 x 208502x410 pixels
Size1.5 inches or 1.65 inches1.2 inchesNA1.04 inches1.92 inches
TouchNA
TypeAMOLEDChroma LEDOLEDLCD

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM1 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aNABuilt-inWatchOS 9
Apps
Music

All Wearables