Polar Loop 2 vs. Samsung Live vs. Fitbit Charge HR vs. Jawbone UP3 vs. Polar A370

 
Loop 2
Live
Charge HR
UP3
A370
 PolarLoop 2Remove Buy NowSamsungLiveRemove Buy NowFitbitCharge HRRemove Buy NowJawboneUP3Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$120$200$150$180$179.95
Release20152014201520132017

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 Day5 days7 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NANA160 x 80
Sizen/a1.63 inchesNANA1.18 inches
TouchNANA
TypeLEDSuper AMOLEDOLEDNATFT LCD

Functions

Audio Speaker
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP671 ATMNAWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNANA
Apps
MusicNA

All Wearables