Polar M600 vs. Withings Pulse Ox vs. Michael Kors Grayson vs. Jawbone UP4 vs. Michael Kors Grayson vs. Apple Watch 7

 
M600
Pulse Ox
Grayson
UP4
Grayson
Watch 7
 PolarM600Remove Buy NowWithingsPulse OxRemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP4Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$330$120$350$200$350$429
Release201620142018201520182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 weeks24 hoursNA24 hours18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution240 x 240128 x 32453 x 454NA453x454396 x 484
Size1.3 inchesn/a1.39 inchesNA1.39 inches1.9 inches
Touchn/aSwipeNA
TypeTFTOLEDAMOLEDNAAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX81 ATMNA1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearNAAndroid WearWatchOS 8
Apps
MusicNA

All Wearables