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

 
Stratos
Access Sofie
Alta HR
VivoActive 4
 AmazfitStratosRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$199$395$150$349
Release2018201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300390 x 390 1.19 inches128 x 36260 x 260
Size1.34 inches1.4 inches1.3ionches
TouchAMOLDED
TypeOLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryAndroid Wear 2.0Wear OS
Apps
Music

All Wearables