Fitbit Flex 2 vs. Michael Kors Grayson vs. Jaybird Reign vs. Pebble Core vs. Michael Kors Grayson vs. Fitbit Inspire 3

 
Flex 2
Grayson
Reign
Core
Grayson
Inspire 3
 FitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowJaybirdReignRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$350$150$99$350$100
Release201620182015201620182022

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days24 hours5 daysNA24 hours10 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a453 x 454NANA453x45432x18
Sizen/a1.39 inchesNANA1.39 inches46 inches
Touchn/aNANA
TypeLEDAMOLEDLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNANA1 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNANAAndroid Wear
Apps
Music

All Wearables