Jawbone UP24 vs. Jawbone UP4 vs. Polar Loop vs. Apple Watch Series 4 vs. Amazfit GTR

 
UP24
UP4
Loop
Watch Series 4
GTR
 JawboneUP24Remove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$130$200$100$329$199
Release20132015201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 daysNA5 daysNot Yet24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANANA384 x 480454 x 454
SizeNANANA1.78 inches1.39 inches
TouchNANA
TypeNANALEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash ResistantNA2 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANANAWatch OS 5Build-in
Apps
MusicNA

All Wearables