Polar M400 vs. Polar Loop 2 vs. New Balance RunIQ vs. Jaybird Reign vs. Garmin Forerunner 45

 
M400
Loop 2
RunIQ
Reign
Forerunner 45
 PolarM400Remove Buy NowPolarLoop 2Remove Buy NowNew BalanceRunIQRemove Buy NowJaybirdReignRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$200$120$299$150$199
Release20142015201720152019

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 days (without notifications)24 hours (5 hrs w GPS and heart rate)5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a400 x 400NA208 x 208
Sizen/an/a1.39 inchesNA1.04 inches
TouchNA
Typen/aLEDAMOLEDLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM2 ATM5 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 1.5NABuilt-in
Apps
Music

All Wearables