Fitbit Flex 2 vs. Amazfit Stratos vs. Michael Kors Grayson vs. Samsung Live vs. Jawbone UP4 vs. Michael Kors Grayson

 
Flex 2
Stratos
Grayson
Live
UP4
Grayson
 FitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungLiveRemove Buy NowJawboneUP4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$199$350$200$200$350
Release201620182018201420152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days24 hours1 DayNA24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300453 x 454320 x 320NA453x454
Sizen/a1.34 inches1.39 inches1.63 inchesNA1.39 inches
Touchn/aNA
TypeLEDOLEDAMOLEDSuper AMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMIP67NA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryAndroid WearAndroid WearNAAndroid Wear
Apps
MusicNA

All Wearables