Garmin Vivoactive HR vs. Fitbit Charge 2 vs. Apple Watch Series 2 vs. Garmin 645 Music vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Vivoactive HR
Charge 2
Watch Series 2
645 Music
Grayson
Grayson
 GarminVivoactive HRRemove Buy NowFitbitCharge 2Remove Buy NowAppleWatch Series 2Remove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$150$269$450$350$350
Release201620162016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days18 hours7 days24 hours24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a340 x 272 or 390 x 312240 x 240453 x 454453x454
Size1.38 inchesn/a1.5 inches or 1.65 inches1.2 inches1.39 inches1.39 inches
Touchn/a
Typen/aOLEDAMOLEDMIPAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSAndroid WearAndroid Wear
Apps
Music

All Wearables