Polar M400 vs. Fitbit One vs. LG Watch Sport vs. Garmin Vivosmart 4 vs. Fitbit Inspire HR

 
M400
One
Watch Sport
Vivosmart 4
Inspire HR
 PolarM400Remove Buy NowFitbitOneRemove Buy NowLGWatch SportRemove Buy NowGarminVivosmart 4Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$100$349$130$99
Release20142012201620182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days10-14 days1.45 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a480 x 48048 x 128139 x 60
Sizen/an/a1.38 inches0.74 inches1.4 inches
Touch
Typen/aOLEDP-OLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplast ResistantIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Fitbit OS
Apps
Music

All Wearables