Garmin Fenix 3 vs. Fitbit Alta vs. Amazfit Cor vs. Michael Kors Grayson vs. Garmin Instinct vs. Michael Kors Grayson

 
Fenix 3
Alta
Cor
Grayson
Instinct
Grayson
 GarminFenix 3Remove Buy NowFitbitAltaRemove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowGarminInstinctRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$500$130$79.99$350$300$350
Release201520162018201820182018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks5 days12 days24 hours14 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a80 x 160453 x 454128 x 128453x454
Size1.2 inchesn/a1.23 inches1.39 inches0.9 inches1.39 inches
Touchn/a
TypeChroma LEDOLEDIPS LCDAMOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMn/a5 ATM1 ATM10 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables