Polar Loop 2 vs. Amazfit Arc vs. Garmin Chronos vs. Jawbone UP2 vs. Apple Watch Series 4

 
Loop 2
Arc
Chronos
UP2
Watch Series 4
 PolarLoop 2Remove Buy NowAmazfitArcRemove Buy NowGarminChronosRemove Buy NowJawboneUP2Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$120$69.99$1500$100$329
Release20152016201820152018

Activity & Fitness

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

Battery

Duration8 days (without notifications)20 days8 days7 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40218 x 218NA384 x 480
Sizen/a0.42 inches1.2 inchesNA1.78 inches
TouchNA
TypeLEDOLEDMIPNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP6710 ATMSplash resistantNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNAWatch OS 5
Apps
Music

All Wearables