Polar M600 vs. Withings Pulse Ox vs. Michael Kors Grayson vs. Samsung Gear Fit2 Pro vs. Michael Kors Grayson vs. Apple Watch 7

 
M600
Pulse Ox
Grayson
Gear Fit2 Pro
Grayson
Watch 7
 PolarM600Remove Buy NowWithingsPulse OxRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear Fit2 ProRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$330$120$350$199.99$350$429
Release201620142018201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 weeks24 hours2 days24 hours18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution240 x 240128 x 32453 x 454216 x 432453x454396 x 484
Size1.3 inchesn/a1.39 inches1.5 inches1.39 inches1.9 inches
Touchn/aSwipe
TypeTFTOLEDAMOLEDAMOLEDAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX81 ATM5 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearTizen OSAndroid WearWatchOS 8
Apps
Music

All Wearables