Polar Loop 2 vs. Garmin 645 Music vs. Fitbit Alta HR vs. Fitbit Charge HR vs. Jawbone UP Move

 
Loop 2
645 Music
Alta HR
Charge HR
UP Move
 PolarLoop 2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowJawboneUP MoveRemove Buy Now

Basic Info

Suggested Price$120$450$150$150$50
Release20152018201720152014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days (without notifications)7 days7 days5 days6 months
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a240 x 240128 x 36NANA
Sizen/a1.2 inches1.4 inchesNANA
TouchNANA
TypeLEDMIPOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM1 ATMSplash Resistant

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANA
Apps
Music

All Wearables