Fitbit Alta vs. Garmin Fenix 5 vs. Garmin 645 Music vs. Garmin Chronos vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Alta
Fenix 5
645 Music
Chronos
Grayson
Grayson
 FitbitAltaRemove Buy NowGarminFenix 5Remove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$599.99$450$1500$350$350
Release201620172018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 Weeks7 days8 days24 hours24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240240 x 240218 x 218453 x 454453x454
Sizen/a1.2 inches1.2 inches1.2 inches1.39 inches1.39 inches
Touchn/a
TypeOLEDnaMIPMIPAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a10 ATM5 ATM10 ATM1 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSAndroid WearAndroid Wear
Apps
Music

All Wearables