Garmin Vivoactive HR vs. Garmin 645 Music vs. Michael Kors Access Sofie HR vs. Amazfit GTR vs. Apple Watch 8

 
Vivoactive HR
645 Music
Access Sofie HR
GTR
Watch 8
 GarminVivoactive HRRemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitGTRRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$250$450$395$199$499
Release20162018201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days7 days2 days24 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205240 x 240390 x 390454 x 454340 x 272 or 390 x 312
Size1.38 inches1.2 inches1.19 inches1.39 inches1.5 inches or 1.65 inches
Touch
Typen/aMIPOMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-inWatchOS 9
Apps
Music

All Wearables