Polar Loop 2 vs. Fitbit Ionic vs. Jawbone UP2 vs. Jawbone UP4 vs. Fitbit Sense 2

 
Loop 2
Ionic
UP2
UP4
Sense 2
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowJawboneUP2Remove Buy NowJawboneUP4Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$120$299$100$200$300
Release20152017201520152022

Activity & Fitness

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

Battery

Duration8 days (without notifications)4+ days7 daysNA6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250NANA336x336
Sizen/a1.42NANA1.59 inches
TouchNANA
TypeLEDOLEDNANAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50mSplash resistantNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNANA
Apps
MusicNA

All Wearables