Garmin Forerunner 225 vs. Garmin 645 Music vs. Garmin Vivosmart HR Plus vs. Apple Watch 7 vs. Fitbit Inspire 3

 
Forerunner 225
645 Music
Vivosmart HR Plus
Watch 7
Inspire 3
 GarminForerunner 225Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch 7Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$300$450$179$429$100
Release20152018201720212022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks7 days5 days18 Hours10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180240 x 240160 x 68396 x 48432x18
Size1 inch1.2 inches0.5 inches x 0.8 inches1.9 inches46 inches
Touch
Typen/aMIPLCDMicroLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMwater resistant but not waterproof5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNAWatchOS 8
Appsn/a
Musicn/a

All Wearables