Polar M400 vs. Apple Watch Series 2 vs. Samsung Galaxy Watch vs. Polar Loop vs. Fossil Gen 5 Smartwatch Carlyle

 
M400
Watch Series 2
Galaxy Watch
Loop
Gen 5 Smartwatch Carlyle
 PolarM400Remove Buy NowAppleWatch Series 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowPolarLoopRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$200$269$330$100$295
Release20142016201820132019

Activity & Fitness

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

Battery

Duration8 hours to 30 days18 hours7 days5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312360 x 360NA328 x 328
Sizen/a1.5 inches or 1.65 inches1.2 inches or 1.3 inchesNA1.3 inches
Touch
Typen/aAMOLEDAMOLEDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5ATM5 ATM2 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSTizen OSNAWear OS
Apps
MusicSpotify

All Wearables