Apple Watch Series 3 vs. Garmin Fenix 3 vs. Garmin Vivofit 3 vs. Fitbit Ionic vs. Garmin Vivofit 4

 
Watch Series 3
Fenix 3
Vivofit 3
Ionic
Vivofit 4
 AppleWatch Series 3Remove Buy NowGarminFenix 3Remove Buy NowGarminVivofit 3Remove Buy NowFitbitIonicRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$329$500$100$299$79.95
Release20172015201620172018

Activity & Fitness

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

Battery

Duration18 hours50 hours to 6 weeks1 year4+ days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312218 x 21864 x 64348x25088 x 88
Size1.5 inches or 1.65 inches1.2 inches0.55 inches1.42NA
Touch
TypeAMOLEDChroma LEDn/aOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM5 ATM50m5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/aFitbit OS
Apps
Music

All Wearables