Pebble Steel vs. Polar Loop 2 vs. Jawbone UP4 vs. Sony SmartBand vs. Fitbit Sense 2

 
Steel
Loop 2
UP4
SmartBand
Sense 2
 PebbleSteelRemove Buy NowPolarLoop 2Remove Buy NowJawboneUP4Remove Buy NowSonySmartBandRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$150$120$200$100$300
Release20142015201520142022

Activity & Fitness

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

Battery

Duration5-7 days8 days (without notifications)NA5 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution168 x 144n/aNANA336x336
Size1.26 inchesn/aNANA1.59 inches
TouchNANA
Typee-paperLEDNANAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMNAIP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNANA
Apps
MusicNA

All Wearables