Polar M400 vs. Polar Loop 2 vs. Samsung Galaxy Watch vs. Garmin Vivosmart HR Plus vs. Pebble Core

 
M400
Loop 2
Galaxy Watch
Vivosmart HR Plus
Core
 PolarM400Remove Buy NowPolarLoop 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowGarminVivosmart HR PlusRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$200$120$330$179$99
Release20142015201820172016

Activity & Fitness

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

Battery

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

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a360 x 360160 x 68NA
Sizen/an/a1.2 inches or 1.3 inches0.5 inches x 0.8 inchesNA
TouchNA
Typen/aLEDAMOLEDLCDNA

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM2 ATM5 ATM5 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aTizen OSNANA
Apps
MusicSpotify

All Wearables