Apple Watch Series 3 vs. Garmin Chronos vs. Apple Watch Series 4 vs. Garmin Forerunner 45 vs. Fitbit Sense 2

 
Watch Series 3
Chronos
Watch Series 4
Forerunner 45
Sense 2
 AppleWatch Series 3Remove Buy NowGarminChronosRemove Buy NowAppleWatch Series 4Remove Buy NowGarminForerunner 45Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$329$1500$329$199$300
Release20172018201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours8 daysNot Yet7 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312218 x 218384 x 480208 x 208336x336
Size1.5 inches or 1.65 inches1.2 inches1.78 inches1.04 inches1.59 inches
Touch
TypeAMOLEDMIPMicroLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATMNot Yet5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Wear OSWatch OS 5Built-in
Apps
Music

All Wearables