Apple Watch Series 3 vs. Garmin Forerunner 225 vs. Garmin Vivosmart vs. Garmin 645 Music vs. Fitbit Sense 2

 
Watch Series 3
Forerunner 225
Vivosmart
645 Music
Sense 2
 AppleWatch Series 3Remove Buy NowGarminForerunner 225Remove Buy NowGarminVivosmartRemove Buy NowGarmin645 MusicRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$329$300$170$450$300
Release20172015201420182022

Activity & Fitness

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

Battery

Duration18 hours10 hours to 4 weeks7 days7 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312180 x 180128 x 16240 x 240336x336
Size1.5 inches or 1.65 inches1 inch1.41 inches1.2 inches1.59 inches
Touch
TypeAMOLEDn/aOLEDMIPAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4n/an/a
Appsn/a
Musicn/a

All Wearables