Polar M400 vs. Moov Now vs. Garmin Vivosmart 3 vs. Fitbit Inspire HR

 
M400
Now
Vivosmart 3
Inspire HR
 PolarM400Remove Buy NowMoovNowRemove Buy NowGarminVivosmart 3Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$79$139.99$99
Release2014201520172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a64 x 128139 x 60
Sizen/an/aNA1.4 inches
Touchn/a
Typen/an/aOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/a5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OS
Apps
Music

All Wearables