Pebble Time Steel vs. Polar M600 vs. Sony SmartBand 2 vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
Time Steel
M600
SmartBand 2
Grayson
Watch Series 4
Grayson
 PebbleTime SteelRemove Buy NowPolarM600Remove Buy NowSonySmartBand 2Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$330$130$350$329$350
Release201520162015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days2 days2 days24 hoursNot Yet24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144240 x 240n/a453 x 454384 x 480453x454
Size1.26 inches1.3 inchesn/a1.39 inches1.78 inches1.39 inches
Touchn/an/a
Typee-paperTFTn/aAMOLEDMicroLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX8IP581 ATMNot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/aAndroid WearWatch OS 5Android Wear
Apps
Music

All Wearables