Polar Loop 2 vs. Samsung Gear 2 vs. Jawbone UP2 vs. Jawbone UP4 vs. Fitbit Sense 2

 
Loop 2
Gear 2
UP2
UP4
Sense 2
 PolarLoop 2Remove Buy NowSamsungGear 2Remove Buy NowJawboneUP2Remove Buy NowJawboneUP4Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$120$300$100$200$300
Release20152014201520152022

Activity & Fitness

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

Battery

Duration8 days (without notifications)2-3 days7 daysNA6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NANA336x336
Sizen/a1.63 inchesNANA1.59 inches
TouchNANA
TypeLEDSuper AMOLEDNANAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP67Splash resistantNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSNANA
Apps
MusicNA

All Wearables