Polar Loop 2 vs. Garmin 645 Music vs. Samsung Galaxy Watch vs. Garmin Forerunner 45 vs. Apple SE (2022)

 
Loop 2
645 Music
Galaxy Watch
Forerunner 45
SE (2022)
 PolarLoop 2Remove Buy NowGarmin645 MusicRemove Buy NowSamsungGalaxy WatchRemove Buy NowGarminForerunner 45Remove Buy NowAppleSE (2022)Remove Buy Now

Basic Info

Suggested Price$120$450$330$199$249
Release20152018201820192022

Activity & Fitness

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

Battery

Duration8 days (without notifications)7 days7 days7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color368 x 448 pixels
Resolutionn/a240 x 240360 x 360208 x 20840mm
Sizen/a1.2 inches1.2 inches or 1.3 inches1.04 inches
TouchLTPO OLED Retina
TypeLEDMIPAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water Resistance2 ATM5 ATM5 ATM5 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating Systemn/aTizen OSBuilt-in
Apps
MusicSpotify

All Wearables