Garmin Vivoactive vs. Fitbit Ionic vs. Amazfit Stratos vs. Michael Kors Access Sofie HR vs. Garmin VivoActive 4

 
Vivoactive
Ionic
Stratos
Access Sofie HR
VivoActive 4
 GarminVivoactiveRemove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$250$299$199$395$349
Release20152017201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days4+ days5 days2 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148348x250320 x 300390 x 390260 x 260
Size1.38 inches1.421.34 inches1.19 inches1.3ionches
Touch
TypeLCDOLEDOLEDOMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSProprietaryWear OSWear OS
Apps
Music

All Wearables