Polar M400 vs. Polar M600 vs. Fitbit One vs. Polar A360 vs. Polar Loop

 
M400
M600
One
A360
Loop
 PolarM400Remove Buy NowPolarM600Remove Buy NowFitbitOneRemove Buy NowPolarA360Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$330$100$200$100
Release20142016201220152013

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days10-14 days12 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240n/a160 x 80NA
Sizen/a1.3 inchesn/a1.18 inchesNA
Touchn/a
Typen/aTFTOLEDn/aLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX8Splast ResistantWR302 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/an/aNA
Apps
Music

All Wearables