Fitbit Ionic vs. Apple Watch Series 4 vs. Garmin Vivosmart 4 vs. Garmin VivoActive 4 vs. Fitbit Sense 2

 
Ionic
Watch Series 4
Vivosmart 4
VivoActive 4
Sense 2
 FitbitIonicRemove Buy NowAppleWatch Series 4Remove Buy NowGarminVivosmart 4Remove Buy NowGarminVivoActive 4Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$299$329$130$349$300
Release20172018201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysNot Yet7 days8 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250384 x 48048 x 128260 x 260336x336
Size1.421.78 inches0.74 inches1.3ionches1.59 inches
Touch
TypeOLEDMicroLEDOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mNot Yet5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatch OS 5Wear OS
Apps
Music

All Wearables