Polar M400 vs. Garmin Forerunner 935 vs. Samsung Galaxy Watch vs. Polar Loop vs. Garmin Forerunner 45

 
M400
Forerunner 935
Galaxy Watch
Loop
Forerunner 45
 PolarM400Remove Buy NowGarminForerunner 935Remove Buy NowSamsungGalaxy WatchRemove Buy NowPolarLoopRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$200$500$330$100$199
Release20142017201820132019

Activity & Fitness

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

Battery

Duration8 hours to 30 daysUp to 2 weeks7 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240360 x 360NA208 x 208
Sizen/a1.2 inches1.2 inches or 1.3 inchesNA1.04 inches
Touch
Typen/aLCDAMOLEDLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSNABuilt-in
Apps
MusicSpotify

All Wearables