Fitbit Zip vs. Garmin 645 Music vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit GTR vs. Apple Watch 8

 
Zip
645 Music
Grayson
Grayson
GTR
Watch 8
 FitbitZipRemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTRRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$60$450$350$350$199$499
Release201220182018201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months7 days24 hours24 hours24 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240453 x 454453x454454 x 454340 x 272 or 390 x 312
Sizen/a1.2 inches1.39 inches1.39 inches1.39 inches1.5 inches or 1.65 inches
Touch
Typen/aMIPAMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5 ATM1 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid WearBuild-inWatchOS 9
Apps
Music

All Wearables