Fitbit Flex 2 vs. Fitbit Charge 3 vs. Jawbone UP2 vs. Michael Kors Access Runway vs. Amazfit GTR

 
Flex 2
Charge 3
UP2
Access Runway
GTR
 FitbitFlex 2Remove Buy NowFitbitCharge 3Remove Buy NowJawboneUP2Remove Buy NowMichael KorsAccess RunwayRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$150$100$350$199
Release20162018201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days7 days1 day24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a66 x 18NA390 x 390454 x 454
Sizen/a.721 inchesNA1.19 inches1.39 inches
Touchn/aNA
TypeLEDOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMSplash resistant3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OSBuild-in
Apps
Music

All Wearables