Polar Loop 2 vs. Samsung Live vs. Garmin Vivofit 4 vs. Jawbone UP4 vs. Polar Loop

 
Loop 2
Live
Vivofit 4
UP4
Loop
 PolarLoop 2Remove Buy NowSamsungLiveRemove Buy NowGarminVivofit 4Remove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$120$200$79.95$200$100
Release20152014201820152013

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 Day1 yearNA5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 32088 x 88NANA
Sizen/a1.63 inchesNANANA
TouchNA
TypeLEDSuper AMOLEDNANALED

Functions

Audio Speaker
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP675 ATMNA2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNANA
Apps
MusicNA

All Wearables