Garmin Forerunner 225 vs. Polar M430 vs. Garmin 645 Music vs. Fitbit Versa 2 vs. Apple Watch 7

 
Forerunner 225
M430
645 Music
Versa 2
Watch 7
 GarminForerunner 225Remove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowFitbitVersa 2Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$255$450$199$429
Release20152017201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks30 hours7 days5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180128x128240 x 240300 x 300396 x 484
Size1 inch1.4 inch1.2 inches1.34 inches1.9 inches
Touch
Typen/aLCDMIPAMOLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM5 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aBuild-inWatchOS 8
Appsn/a
Musicn/a

All Wearables