Apple Watch Series 3 vs. Garmin Vivoactive HR vs. Fitbit Charge 2 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit GTR

 
Watch Series 3
Vivoactive HR
Charge 2
Grayson
Grayson
GTR
 AppleWatch Series 3Remove Buy NowGarminVivoactive HRRemove Buy NowFitbitCharge 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$329$250$150$350$350$199
Release201720162016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours13 hours to 8 days5 days24 hours24 hours24 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312148 x 205n/a453 x 454453x454454 x 454
Size1.5 inches or 1.65 inches1.38 inchesn/a1.39 inches1.39 inches1.39 inches
Touchn/a
TypeAMOLEDn/aOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/a1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/aAndroid WearAndroid WearBuild-in
Apps
Music

All Wearables