Fitbit Flex 2 vs. Michael Kors Grayson vs. Jaybird Reign vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
Flex 2
Grayson
Reign
Forerunner 45
Grayson
 FitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowJaybirdReignRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$350$150$199$350
Release20162018201520192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours5 days7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a453 x 454NA208 x 208453x454
Sizen/a1.39 inchesNA1.04 inches1.39 inches
Touchn/aNA
TypeLEDAMOLEDLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNA5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNABuilt-inAndroid Wear
Apps
Music

All Wearables