Garmin Fenix 3 vs. Fitbit Ionic vs. Apple Watch vs. Garmin Forerunner 45 vs. Garmin VivoActive 4

 
Fenix 3
Ionic
Watch
Forerunner 45
VivoActive 4
 GarminFenix 3Remove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$500$299$349$199$349
Release20152017201520192019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks4+ days18 hours7 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218348x250340 x 272 or 390 x 312208 x 208260 x 260
Size1.2 inches1.421.5 inches or 1.65 inches1.04 inches1.3ionches
Touch
TypeChroma LEDOLEDAMOLEDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM50mIPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatch OSBuilt-inWear OS
Apps
Music

All Wearables