Garmin Fenix 3 vs. Garmin Vivoactive HR vs. Fitbit Alta vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Fenix 3
Vivoactive HR
Alta
Grayson
Grayson
 GarminFenix 3Remove Buy NowGarminVivoactive HRRemove Buy NowFitbitAltaRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$500$250$130$350$350
Release20152016201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks13 hours to 8 days5 days24 hours24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218148 x 205n/a453 x 454453x454
Size1.2 inches1.38 inchesn/a1.39 inches1.39 inches
Touchn/a
TypeChroma LEDn/aOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATMn/a1 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables