Polar M400 vs. Fitbit One vs. LG Watch Sport vs. Asus ZenWatch

 
M400
One
Watch Sport
ZenWatch
 PolarM400Remove Buy NowFitbitOneRemove Buy NowLGWatch SportRemove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$200$100$349$150
Release2014201220162014

Activity & Fitness

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

Battery

Duration8 hours to 30 days10-14 days1.45 daysNA
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a480 x 480320 x 320
Sizen/an/a1.38 inches1.63 inches
Touch
Typen/aOLEDP-OLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplast ResistantIP68IP55

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid Wear 2Android Wear
Apps
Music

All Wearables