Apple Watch Series 3 vs. Polar M600 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Series 6 vs. Apple Watch Ultra

 
Watch Series 3
M600
Grayson
Grayson
Series 6
Watch Ultra
 AppleWatch Series 3Remove Buy NowPolarM600Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleSeries 6Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$329$330$350$350$399$799
Release201720162018201820202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours2 days24 hours24 hoursNot yet36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312240 x 240453 x 454453x454384 x 480502x410 pixels
Size1.5 inches or 1.65 inches1.3 inches1.39 inches1.39 inches40mm1.92 inches
Touchn/a
TypeAMOLEDTFTAMOLEDAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIPX81 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android WearAndroid WearAndroid WearWatchOS 5WatchOS 9
Apps
Music

All Wearables