Fitbit Surge vs. Pebble Time Round vs. Diesel On Full Guard vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
Surge
Time Round
On Full Guard
Grayson
Watch Series 4
Grayson
 FitbitSurgeRemove Buy NowPebbleTime RoundRemove Buy NowDieselOn Full GuardRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$200$325$350$329$350
Release201620152017201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days1 day24 hoursNot Yet24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a454 x 454453 x 454384 x 480453x454
Size1.26 inchesround1.4 inches1.39 inches1.78 inches1.39 inches
Touch
TypeMonochrome LCDe-paperOMOLEDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7IP671 ATMNot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSAndroid Wear 2.0Android WearWatch OS 5Android Wear
Apps
Music

All Wearables