Polar Loop 2 vs. Polar M430 vs. Garmin 645 Music vs. Garmin Instinct vs. Apple Watch 8

 
Loop 2
M430
645 Music
Instinct
Watch 8
 PolarLoop 2Remove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowGarminInstinctRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$120$255$450$300$499
Release20152017201820182022

Activity & Fitness

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

Battery

Duration8 days (without notifications)30 hours7 days14 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128240 x 240128 x 128340 x 272 or 390 x 312
Sizen/a1.4 inch1.2 inches0.9 inches1.5 inches or 1.65 inches
Touch
TypeLEDLCDMIPOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMWR305 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatchOS 9
Apps
Music

All Wearables