Polar M600 vs. Sony SmartBand Talk vs. Apple Watch vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Watch 7

 
M600
SmartBand Talk
Watch
Grayson
Grayson
Watch 7
 PolarM600Remove Buy NowSonySmartBand TalkRemove Buy NowAppleWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$330$170$349$350$350$429
Release201620142015201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days3 days18 hours24 hours24 hours18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240296 x 128340 x 272 or 390 x 312453 x 454453x454396 x 484
Size1.3 inches1.4 inches1.5 inches or 1.65 inches1.39 inches1.39 inches1.9 inches
Touchn/a
TypeTFTE InkAMOLEDAMOLEDAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP68IPX71 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearWatch OSAndroid WearAndroid WearWatchOS 8
Apps
Music

All Wearables