Polar Loop 2 vs. Fitbit Ionic vs. Samsung Live vs. Fitbit Flex vs. Jawbone UP4

 
Loop 2
Ionic
Live
Flex
UP4
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowSamsungLiveRemove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$120$299$200$100$200
Release20152017201420132015

Activity & Fitness

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

Battery

Duration8 days (without notifications)4+ days1 Day5 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250320 x 320NANA
Sizen/a1.421.63 inchesNANA
TouchNANA
TypeLEDOLEDSuper AMOLEDLEDNA

Functions

Audio Speaker
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50mIP671 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid WearNANA
Apps
MusicNA

All Wearables