Polar M400 vs. Moov Now vs. Motorola Moto 360 (1st Gen) vs. Garmin Vivosmart 3 vs. Fitbit Inspire HR

 
M400
Now
Moto 360 (1st Gen)
Vivosmart 3
Inspire HR
 PolarM400Remove Buy NowMoovNowRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowGarminVivosmart 3Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$79$150$139.99$99
Release20142015201420172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months1 day5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 26064 x 128139 x 60
Sizen/an/a1.56 inchesNA1.4 inches
Touchn/a
Typen/an/aLCDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/aIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearFitbit OS
Apps
MusicNA

All Wearables