Polar Loop 2 vs. Polar M430 vs. Samsung Galaxy Watch vs. Fitbit Alta HR vs. Garmin Vivofit 4

 
Loop 2
M430
Galaxy Watch
Alta HR
Vivofit 4
 PolarLoop 2Remove Buy NowPolarM430Remove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$120$255$330$150$79.95
Release20152017201820172018

Activity & Fitness

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

Battery

Duration8 days (without notifications)30 hours7 days7 days1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128360 x 360128 x 3688 x 88
Sizen/a1.4 inch1.2 inches or 1.3 inches1.4 inchesNA
Touch
TypeLEDLCDAMOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OS
Apps
MusicSpotify

All Wearables