Polar M400 vs. Garmin Vivosmart HR vs. Moov Now vs. Garmin Vivoactive 3 vs. Garmin Forerunner 45

 
M400
Vivosmart HR
Now
Vivoactive 3
Forerunner 45
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowMoovNowRemove Buy NowGarminVivoactive 3Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$200$170$79$299$199
Release20142015201520172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days6 months7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68n/a240 x 240208 x 208
Sizen/a1.08 inchesn/a1.2 inches1.04 inches
Touchn/a
Typen/an/an/aMIPLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aBuilt-in
Apps
Music

All Wearables