Polar Loop 2 vs. Fitbit Charge HR vs. Jaybird Reign vs. Diesel On Full Guard 2.5 vs. Garmin Forerunner 45

 
Loop 2
Charge HR
Reign
On Full Guard 2.5
Forerunner 45
 PolarLoop 2Remove Buy NowFitbitCharge HRRemove Buy NowJaybirdReignRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$120$150$150$325$199
Release20152015201520182019

Activity & Fitness

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

Battery

Duration8 days (without notifications)5 days5 days4 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANA454x454208 x 208
Sizen/aNANA1.39 inches1.04 inches
TouchNANA
TypeLEDOLEDLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM1 ATMNA3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OSBuilt-in
Apps
Music

All Wearables