Fitbit Flex 2 vs. Garmin 645 Music vs. Fitbit Alta HR vs. Jawbone UP2 vs. Michael Kors Access Runway

 
Flex 2
645 Music
Alta HR
UP2
Access Runway
 FitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowJawboneUP2Remove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$100$450$150$100$350
Release20162018201720152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days7 days7 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240128 x 36NA390 x 390
Sizen/a1.2 inches1.4 inchesNA1.19 inches
Touchn/aNA
TypeLEDMIPOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OS
Apps
Music

All Wearables