Polar A360 vs. Polar Loop 2 vs. Polar A370 vs. Polar Loop vs. Garmin Forerunner 45

 
A360
Loop 2
A370
Loop
Forerunner 45
 PolarA360Remove Buy NowPolarLoop 2Remove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$200$120$179.95$100$199
Release20152015201720132019

Activity & Fitness

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

Battery

Duration12 days8 days (without notifications)Up to 3 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80n/a160 x 80NA208 x 208
Size1.18 inchesn/a1.18 inchesNA1.04 inches
Touch
Typen/aLEDTFT LCDLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR302 ATMWR302 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNABuilt-in
Apps
Music

All Wearables