Polar Loop 2 vs. Garmin Fenix 5X vs. Fitbit Alta HR vs. Jawbone UP2 vs. Apple Watch Series 4

 
Loop 2
Fenix 5X
Alta HR
UP2
Watch Series 4
 PolarLoop 2Remove Buy NowGarminFenix 5XRemove Buy NowFitbitAlta HRRemove Buy NowJawboneUP2Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$120$699$150$100$329
Release20152017201720152018

Activity & Fitness

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

Battery

Duration8 days (without notifications)Up to 12 days7 days7 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x240128 x 36NA384 x 480
Sizen/a1.2 inches1.4 inchesNA1.78 inches
TouchNA
TypeLEDNAOLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM10 ATMSplash resistantNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatch OS 5
Apps
Music

All Wearables