Polar M400 vs. Garmin Vivosmart vs. Casio G-Shock GBA800 vs. Garmin Vivosmart 3 vs. Fitbit Inspire HR

 
M400
Vivosmart
G-Shock GBA800
Vivosmart 3
Inspire HR
 PolarM400Remove Buy NowGarminVivosmartRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminVivosmart 3Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$170$120$139.99$99
Release20142014201820172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 days2 years5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 1664 x 128139 x 60
Sizen/a1.41 inchesNA1.4 inches
Touch
Typen/aOLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM20 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OS
Apps
Music

All Wearables