Polar M400 vs. Samsung Galaxy Watch vs. Fitbit Alta HR vs. Polar Loop vs. Apple Watch 8

 
M400
Galaxy Watch
Alta HR
Loop
Watch 8
 PolarM400Remove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$200$330$150$100$499
Release20142018201720132022

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 days7 days5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360128 x 36NA340 x 272 or 390 x 312
Sizen/a1.2 inches or 1.3 inches1.4 inchesNA1.5 inches or 1.65 inches
Touch
Typen/aAMOLEDOLEDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSNAWatchOS 9
Apps
MusicSpotify

All Wearables