Fossil Q Founder vs. Polar M400 vs. Polar Loop 2 vs. Garmin Vivosmart 4 vs. Fitbit Inspire HR

 
Q Founder
M400
Loop 2
Vivosmart 4
Inspire HR
 FossilQ FounderRemove Buy NowPolarM400Remove Buy NowPolarLoop 2Remove Buy NowGarminVivosmart 4Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$275$200$120$130$99
Release20152014201520182019

Activity & Fitness

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

Battery

Duration1 day8 hours to 30 days8 days (without notifications)7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 326n/an/a48 x 128139 x 60
Size1.5 inchesn/an/a0.74 inches1.4 inches
Touch
TypeLCDn/aLEDOLEDOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aFitbit OS
Appsn/a
Music

All Wearables