Pebble 2 vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Polar A370 vs. Fitbit Versa 2 vs. Michael Kors Grayson

 
2
Grayson
Charge 3
A370
Versa 2
Grayson
 Pebble2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowPolarA370Remove Buy NowFitbitVersa 2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$129$350$150$179.95$199$350
Release201620182018201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days24 hours7 daysUp to 3 days5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a453 x 45466 x 18160 x 80300 x 300453x454
Sizen/a1.39 inches.721 inches1.18 inches1.34 inches1.39 inches
Touch
Typee-paperAMOLEDOLEDTFT LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM1 ATM5 ATMWR305 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearNABuild-inAndroid Wear
Apps
Music

All Wearables