Polar M400 vs. Garmin Vivosmart HR vs. LG Watch Sport vs. Motorola Moto 360 (1st Gen) vs. Fitbit Charge 3

 
M400
Vivosmart HR
Watch Sport
Moto 360 (1st Gen)
Charge 3
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowLGWatch SportRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$200$170$349$150$150
Release20142015201620142018

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days1.45 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a160 x 68480 x 480320 x 26066 x 18
Sizen/a1.08 inches1.38 inches1.56 inches.721 inches
Touch
Typen/an/aP-OLEDLCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP68IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Android WearNA
Apps
MusicNA

All Wearables