Garmin Vivofit 4 vs. Fitbit Inspire HR vs. Amazfit GTS vs. Apple Series 6

 
Vivofit 4
Inspire HR
GTS
Series 6
 GarminVivofit 4Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTSRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$79.95$99$150$399
Release2018201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 year5 days14 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution88 x 88139 x 60348 x 442384 x 480
SizeNA1.4 inches1.65 inches40mm
Touch
TypeNAOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSWatchOS 5
Apps
Music

All Wearables