Garmin Fenix 3 vs. Polar A360 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Series 6 vs. Apple Watch Ultra

 
Fenix 3
A360
Grayson
Grayson
Series 6
Watch Ultra
 GarminFenix 3Remove Buy NowPolarA360Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleSeries 6Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$500$200$350$350$399$799
Release201520152018201820202022

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks12 days24 hours24 hoursNot yet36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218160 x 80453 x 454453x454384 x 480502x410 pixels
Size1.2 inches1.18 inches1.39 inches1.39 inches40mm1.92 inches
Touch
TypeChroma LEDn/aAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance10 ATMWR301 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearAndroid WearWatchOS 5WatchOS 9
Apps
Music

All Wearables