Polar Loop 2 vs. Jawbone UP4 vs. Polar Loop vs. Fitbit Versa 2 vs. Apple Watch 8

 
Loop 2
UP4
Loop
Versa 2
Watch 8
 PolarLoop 2Remove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy NowFitbitVersa 2Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$120$200$100$199$499
Release20152015201320192022

Activity & Fitness

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

Battery

Duration8 days (without notifications)NA5 days5 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANA300 x 300340 x 272 or 390 x 312
Sizen/aNANA1.34 inches1.5 inches or 1.65 inches
TouchNA
TypeLEDNALEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMNA2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANABuild-inWatchOS 9
Apps
MusicNA

All Wearables