Fitbit Ionic vs. Garmin Forerunner 935 vs. Garmin Vivosmart 3 vs. Garmin VivoActive 4 vs. Apple SE

 
Ionic
Forerunner 935
Vivosmart 3
VivoActive 4
SE
 FitbitIonicRemove Buy NowGarminForerunner 935Remove Buy NowGarminVivosmart 3Remove Buy NowGarminVivoActive 4Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$299$500$139.99$349$279
Release20172017201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysUp to 2 weeks5 days8 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 24064 x 128260 x 260384 x 480
Size1.421.2 inchesNA1.3ionches40mm
Touch
TypeOLEDLCDOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance50m5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSWatchOS 5
Apps
Music

All Wearables