Apple Watch Series 3 vs. Garmin Fenix 3 vs. Fitbit Ionic vs. Garmin Fenix 5s vs. Apple Watch Series 4

 
Watch Series 3
Fenix 3
Ionic
Fenix 5s
Watch Series 4
 AppleWatch Series 3Remove Buy NowGarminFenix 3Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$329$500$299$599.99$329
Release20172015201720172018

Activity & Fitness

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

Battery

Duration18 hours50 hours to 6 weeks4+ daysUp to 9 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312218 x 218348x250218x 218384 x 480
Size1.5 inches or 1.65 inches1.2 inches1.421.1 inches1.78 inches
Touch
TypeAMOLEDChroma LEDOLEDnaMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM50m10ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aFitbit OSWatch OS 5
Apps
Music

All Wearables