Fitbit Flex 2 vs. Fitbit Zip vs. Garmin 645 Music vs. Fitbit Alta HR vs. Jawbone UP24

 
Flex 2
Zip
645 Music
Alta HR
UP24
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowJawboneUP24Remove Buy Now

Basic Info

Suggested Price$100$60$450$150$130
Release20162012201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months7 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x 240128 x 36NA
Sizen/an/a1.2 inches1.4 inchesNA
Touchn/aNA
TypeLEDn/aMIPOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant5 ATMSplash Resistant

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables