Polar Loop 2 vs. ASUS ZenWatch 3 vs. Amazfit Arc vs. Jawbone UP24 vs. Apple Watch Series 4

 
Loop 2
ZenWatch 3
Arc
UP24
Watch Series 4
 PolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitArcRemove Buy NowJawboneUP24Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$120$229$69.99$130$329
Release20152017201620132018

Activity & Fitness

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

Battery

Duration8 days (without notifications)48 hours20 days14 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 40072 x40NA384 x 480
Sizen/a1.39 inches0.42 inchesNA1.78 inches
TouchNA
TypeLEDAMOLEDOLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP67Splash ResistantNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NAWatch OS 5
Apps
Music

All Wearables