Fitbit Alta HR vs. Apple Watch Series 5 vs. Fitbit Inspire HR vs. Garmin VivoActive 4 vs. Apple Series 6

 
Alta HR
Watch Series 5
Inspire HR
VivoActive 4
Series 6
 FitbitAlta HRRemove Buy NowAppleWatch Series 5Remove Buy NowFitbitInspire HRRemove Buy NowGarminVivoActive 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$329$99$349$399
Release20172019201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysNot Yet5 days8 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 36384 x 480139 x 60260 x 260384 x 480
Size1.4 inches1.78 Inches1.4 inches1.3ionches40mm
Touch
TypeOLEDMicroLEDOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceNot Yet5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 5Fitbit OSWear OSWatchOS 5
Apps
Music

All Wearables