Polar M600 vs. Garmin Fenix 5s vs. Garmin Vivoactive 3 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Watch Ultra

 
M600
Fenix 5s
Vivoactive 3
Grayson
Grayson
Watch Ultra
 PolarM600Remove Buy NowGarminFenix 5sRemove Buy NowGarminVivoactive 3Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$330$599.99$299$350$350$799
Release201620172017201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 daysUp to 9 days7 days24 hours24 hours36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240218x 218240 x 240453 x 454453x454502x410 pixels
Size1.3 inches1.1 inches1.2 inches1.39 inches1.39 inches1.92 inches
Touchn/a
TypeTFTnaMIPAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX810ATM5 ATM1 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearAndroid WearWatchOS 9
Apps
Music

All Wearables