Pebble Steel vs. Garmin Vivosmart HR vs. Sony SmartBand 2 vs. Michael Kors Grayson vs. Fitbit Charge HR vs. Michael Kors Grayson

 
Steel
Vivosmart HR
SmartBand 2
Grayson
Charge HR
Grayson
 PebbleSteelRemove Buy NowGarminVivosmart HRRemove Buy NowSonySmartBand 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$170$130$350$150$350
Release201420152015201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days2 days24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144160 x 68n/a453 x 454NA453x454
Size1.26 inches1.08 inchesn/a1.39 inchesNA1.39 inches
Touchn/aNA
Typee-papern/an/aAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP581 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables