Fitbit One vs. Fitbit Ionic vs. Fitbit Alta HR vs. Apple Watch Series 4 vs. Garmin VivoActive 4

 
One
Ionic
Alta HR
Watch Series 4
VivoActive 4
 FitbitOneRemove Buy NowFitbitIonicRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$299$150$329$349
Release20122017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days4+ days7 daysNot Yet8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250128 x 36384 x 480260 x 260
Sizen/a1.421.4 inches1.78 inches1.3ionches
Touch
TypeOLEDOLEDOLEDMicroLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant50mNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatch OS 5Wear OS
Apps
Music

All Wearables