Pebble Time Round vs. Samsung Gear S vs. Fitbit Charge 2 vs. Michael Kors Grayson vs. Diesel On Full Guard 2.5 vs. Michael Kors Grayson

 
Time Round
Gear S
Charge 2
Grayson
On Full Guard 2.5
Grayson
 PebbleTime RoundRemove Buy NowSamsungGear SRemove Buy NowFitbitCharge 2Remove Buy NowMichael KorsGraysonRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$250$150$350$325$350
Release201520132016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 daysn/a5 days24 hours4 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 360n/a453 x 454454x454453x454
Sizeround2 inchesn/a1.39 inches1.39 inches1.39 inches
Touchn/a
Typee-paperSuper AMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP67n/a1 ATM3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSTizenn/aAndroid WearWear OSAndroid Wear
Apps
Music

All Wearables