Jawbone UP2 vs. Jawbone UP4 vs. Polar Loop vs. Apple Watch Series 4 vs. Apple Series 6

 
UP2
UP4
Loop
Watch Series 4
Series 6
 JawboneUP2Remove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy NowAppleWatch Series 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$200$100$329$399
Release20152015201320182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysNA5 daysNot YetNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANANA384 x 480384 x 480
SizeNANANA1.78 inches40mm
TouchNANA
TypeNANALEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceSplash resistantNA2 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemNANANAWatch OS 5WatchOS 5
Apps
MusicNA

All Wearables