Polar M600 vs. Fossil Q Dreamer vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Watch Ultra

 
M600
Q Dreamer
WSD-F20A
Grayson
Grayson
Watch Ultra
 PolarM600Remove Buy NowFossilQ DreamerRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$330$125$399$350$350$799
Release201620152018201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7 days1 day24 hours24 hours36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a320 x 320453 x 454453x454502x410 pixels
Size1.3 inchesn/a1.32 inches1.39 inches1.39 inches1.92 inches
Touchn/an/a
TypeTFTn/aLCDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP675 ATM1 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSAndroid WearAndroid WearWatchOS 9
Apps
Music

All Wearables