Polar Loop 2 vs. Fitbit Flex vs. Jaybird Reign vs. Polar Loop vs. Garmin Forerunner 45

 
Loop 2
Flex
Reign
Loop
Forerunner 45
 PolarLoop 2Remove Buy NowFitbitFlexRemove Buy NowJaybirdReignRemove Buy NowPolarLoopRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$120$100$150$100$199
Release20152013201520132019

Activity & Fitness

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

Battery

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

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANANA208 x 208
Sizen/aNANANA1.04 inches
TouchNANA
TypeLEDLEDLEDLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM1 ATMNA2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANANABuilt-in
Apps
Music

All Wearables