Polar M400 vs. Garmin Vivosmart HR vs. Fitbit Versa vs. LG G Watch vs. Garmin Vivosmart 4

 
M400
Vivosmart HR
Versa
G Watch
Vivosmart 4
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitVersaRemove Buy NowLGG WatchRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$170$199.99$230$130
Release20142015201820142018

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days4 days1.5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68300 x300280 x 28048 x 128
Sizen/a1.08 inches1.34 inches1.65 inches0.74 inches
Touch
Typen/an/aOLEDIPS LCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear
Apps
Music

All Wearables