Pebble Time Round vs. Fitbit Charge 2 vs. Apple Watch vs. Michael Kors Grayson vs. Diesel On Full Guard 2.5 vs. Michael Kors Grayson

 
Time Round
Charge 2
Watch
Grayson
On Full Guard 2.5
Grayson
 PebbleTime RoundRemove Buy NowFitbitCharge 2Remove Buy NowAppleWatchRemove Buy NowMichael KorsGraysonRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$150$349$350$325$350
Release201520162015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days18 hours24 hours4 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a340 x 272 or 390 x 312453 x 454454x454453x454
Sizeroundn/a1.5 inches or 1.65 inches1.39 inches1.39 inches1.39 inches
Touchn/a
Typee-paperOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7n/aIPX71 ATM3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWatch OSAndroid WearWear OSAndroid Wear
Apps
Music

All Wearables