Polar M400 vs. Fitbit One vs. Samsung Galaxy Watch vs. Fitbit Alta HR vs. Fitbit Sense 2

 
M400
One
Galaxy Watch
Alta HR
Sense 2
 PolarM400Remove Buy NowFitbitOneRemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitAlta HRRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$100$330$150$300
Release20142012201820172022

Activity & Fitness

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

Battery

Duration8 hours to 30 days10-14 days7 days7 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a360 x 360128 x 36336x336
Sizen/an/a1.2 inches or 1.3 inches1.4 inches1.59 inches
Touch
Typen/aOLEDAMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplast Resistant5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OS
Apps
MusicSpotify

All Wearables