Polar Loop 2 vs. Fitbit Charge HR vs. Jawbone UP2 vs. Jawbone UP4 vs. Polar Loop

 
Loop 2
Charge HR
UP2
UP4
Loop
 PolarLoop 2Remove Buy NowFitbitCharge HRRemove Buy NowJawboneUP2Remove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$120$150$100$200$100
Release20152015201520152013

Activity & Fitness

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

Battery

Duration8 days (without notifications)5 days7 daysNA5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANANA
Macn/aNANANA
Windowsn/aNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANANANA
Sizen/aNANANANA
TouchNANANA
TypeLEDOLEDNANALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM1 ATMSplash resistantNA2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANANANA
Apps
MusicNA

All Wearables