Polar M400 vs. Polar A360 vs. Withings Go vs. Polar Loop vs. Garmin Instinct

 
M400
A360
Go
Loop
Instinct
 PolarM400Remove Buy NowPolarA360Remove Buy NowWithingsGoRemove Buy NowPolarLoopRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$200$200$80$100$300
Release20142015201620132018

Activity & Fitness

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

Battery

Duration8 hours to 30 days12 days8 months5 days14 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 80n/aNA128 x 128
Sizen/a1.18 inchesn/aNA0.9 inches
Touchn/a
Typen/an/aE-InkLEDOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMWR305 ATM2 ATM10 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aNA
Appsn/a
Music

All Wearables