Polar M430 vs. Garmin 645 Music vs. Samsung Galaxy Watch vs. Polar Loop vs. Apple Watch 7

 
M430
645 Music
Galaxy Watch
Loop
Watch 7
 PolarM430Remove Buy NowGarmin645 MusicRemove Buy NowSamsungGalaxy WatchRemove Buy NowPolarLoopRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$255$450$330$100$429
Release20172018201820132021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours7 days7 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128240 x 240360 x 360NA396 x 484
Size1.4 inch1.2 inches1.2 inches or 1.3 inchesNA1.9 inches
Touch
TypeLCDMIPAMOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM5 ATM2 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSNAWatchOS 8
Apps
MusicSpotify

All Wearables