Pebble Time Round vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Jaybird Reign vs. Sony SmartBand vs. Michael Kors Grayson

 
Time Round
Grayson
Charge 3
Reign
SmartBand
Grayson
 PebbleTime RoundRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowJaybirdReignRemove Buy NowSonySmartBandRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$350$150$150$100$350
Release201520182018201520142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days24 hours7 days5 days5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNot yetNANA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

ColorNA
Resolutionn/a453 x 45466 x 18NANA453x454
Sizeround1.39 inches.721 inchesNANA1.39 inches
TouchNANA
Typee-paperAMOLEDOLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX71 ATM5 ATMNAIP581 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearNANANAAndroid Wear
Apps
Music

All Wearables