Polar M400 vs. Polar Loop 2 vs. Samsung Galaxy Watch vs. Fitbit Inspire HR

 
M400
Loop 2
Galaxy Watch
Inspire HR
 PolarM400Remove Buy NowPolarLoop 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$120$330$99
Release2014201520182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 days (without notifications)7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a360 x 360139 x 60
Sizen/an/a1.2 inches or 1.3 inches1.4 inches
Touch
Typen/aLEDAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSFitbit OS
Apps
MusicSpotify

All Wearables