Apple Watch Series 3 vs. Fitbit Charge 2 vs. Michael Kors Grayson vs. Garmin Vivosmart HR Plus vs. Michael Kors Grayson vs. Apple Watch Ultra

 
Watch Series 3
Charge 2
Grayson
Vivosmart HR Plus
Grayson
Watch Ultra
 AppleWatch Series 3Remove Buy NowFitbitCharge 2Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart HR PlusRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$329$150$350$179$350$799
Release201720162018201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days24 hours5 days24 hours36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a453 x 454160 x 68453x454502x410 pixels
Size1.5 inches or 1.65 inchesn/a1.39 inches0.5 inches x 0.8 inches1.39 inches1.92 inches
Touchn/a
TypeAMOLEDOLEDAMOLEDLCDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a1 ATM5 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid WearNAAndroid WearWatchOS 9
Apps
Music

All Wearables