Apple Watch Series 3 vs. Garmin Fenix 3 vs. Fitbit Ionic vs. Garmin Fenix 5 vs. Apple Series 6

 
Watch Series 3
Fenix 3
Ionic
Fenix 5
Series 6
 AppleWatch Series 3Remove Buy NowGarminFenix 3Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$329$500$299$599.99$399
Release20172015201720172020

Activity & Fitness

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

Battery

Duration18 hours50 hours to 6 weeks4+ days2 WeeksNot 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 218348x250240 x 240384 x 480
Size1.5 inches or 1.65 inches1.2 inches1.421.2 inches40mm
Touch
TypeAMOLEDChroma LEDOLEDnaMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM10 ATM50m10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aFitbit OSWatchOS 5
Apps
Music

All Wearables