Fitbit Blaze vs. Garmin Forerunner 225 vs. Garmin Vivoactive vs. Garmin 645 Music vs. Apple Series 6

 
Blaze
Forerunner 225
Vivoactive
645 Music
Series 6
 FitbitBlazeRemove Buy NowGarminForerunner 225Remove Buy NowGarminVivoactiveRemove Buy NowGarmin645 MusicRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$200$300$250$450$399
Release20162015201520182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days10 hours to 4 weeks14 hours to 11 days7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a180 x 180205 x 148240 x 240384 x 480
Sizen/a1 inch1.38 inches1.2 inches40mm
Touch
TypeLCDn/aLCDMIPMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aWatchOS 5
Appsn/a
Musicn/a

All Wearables