Garmin Forerunner 225 vs. Garmin 645 Music vs. Jaybird Reign vs. Garmin Instinct vs. Apple Watch 7

 
Forerunner 225
645 Music
Reign
Instinct
Watch 7
 GarminForerunner 225Remove Buy NowGarmin645 MusicRemove Buy NowJaybirdReignRemove Buy NowGarminInstinctRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$450$150$300$429
Release20152018201520182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks7 days5 days14 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180240 x 240NA128 x 128396 x 484
Size1 inch1.2 inchesNA0.9 inches1.9 inches
TouchNA
Typen/aMIPLEDOMOLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA10 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNAWatchOS 8
Appsn/a
Musicn/a

All Wearables