Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Amazfit Stratos vs. Michael Kors Grayson vs. Jawbone UP2 vs. Michael Kors Grayson

 
Flex 2
Forerunner 935
Stratos
Grayson
UP2
Grayson
 FitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$500$199$350$100$350
Release201620172018201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks5 days24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240320 x 300453 x 454NA453x454
Sizen/a1.2 inches1.34 inches1.39 inchesNA1.39 inches
Touchn/aNA
TypeLEDLCDOLEDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATMSplash resistant1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryAndroid WearNAAndroid Wear
Apps
Music

All Wearables