Garmin Vivoactive HR vs. Amazfit Stratos vs. Michael Kors Access Sofie vs. Fitbit Alta HR vs. Apple Watch Ultra

 
Vivoactive HR
Stratos
Access Sofie
Alta HR
Watch Ultra
 GarminVivoactive HRRemove Buy NowAmazfitStratosRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$250$199$395$150$799
Release20162018201720172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days1 day7 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205320 x 300390 x 390 1.19 inches128 x 36502x410 pixels
Size1.38 inches1.34 inches1.4 inches1.92 inches
TouchAMOLDED
Typen/aOLEDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryAndroid Wear 2.0WatchOS 9
Apps
Music

All Wearables