Garmin Vivoactive vs. Amazfit Stratos vs. Garmin Vivosmart 4 vs. Fitbit Inspire HR vs. Apple Series 6

 
Vivoactive
Stratos
Vivosmart 4
Inspire HR
Series 6
 GarminVivoactiveRemove Buy NowAmazfitStratosRemove Buy NowGarminVivosmart 4Remove Buy NowFitbitInspire HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$199$130$99$399
Release20152018201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days7 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148320 x 30048 x 128139 x 60384 x 480
Size1.38 inches1.34 inches0.74 inches1.4 inches40mm
Touch
TypeLCDOLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryFitbit OSWatchOS 5
Apps
Music

All Wearables