Garmin Forerunner 225 vs. Garmin Vivosmart HR vs. Apple Watch vs. Garmin 645 Music vs. Fitbit Charge 3

 
Forerunner 225
Vivosmart HR
Watch
645 Music
Charge 3
 GarminForerunner 225Remove Buy NowGarminVivosmart HRRemove Buy NowAppleWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$300$170$349$450$150
Release20152015201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days18 hours7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution180 x 180160 x 68340 x 272 or 390 x 312240 x 24066 x 18
Size1 inch1.08 inches1.5 inches or 1.65 inches1.2 inches.721 inches
Touch
Typen/an/aAMOLEDMIPOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIPX75 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWatch OSNA
Appsn/a
Musicn/a

All Wearables