Polar Loop 2 vs. Withings Go vs. Jawbone UP4 vs. Polar Loop vs. Apple Watch 8

 
Loop 2
Go
UP4
Loop
Watch 8
 PolarLoop 2Remove Buy NowWithingsGoRemove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$120$80$200$100$499
Release20152016201520132022

Activity & Fitness

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

Battery

Duration8 days (without notifications)8 monthsNA5 days18 hrs
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/aNANA
Macn/an/aNANA
Windowsn/an/aNANA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNANA340 x 272 or 390 x 312
Sizen/an/aNANA1.5 inches or 1.65 inches
Touchn/aNA
TypeLEDE-InkNALEDAMOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNANAWatchOS 9
Appsn/a
MusicNA

All Wearables