Fitbit Blaze vs. Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Garmin 645 Music vs. Garmin Fenix 5X

 
Blaze
Forerunner 225
Flex 2
645 Music
Fenix 5X
 FitbitBlazeRemove Buy NowGarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminFenix 5XRemove Buy Now

Basic Info

Suggested Price$200$300$100$450$699
Release20162015201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days10 hours to 4 weeks5 days7 daysUp to 12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a180 x 180n/a240 x 240240 x240
Sizen/a1 inchn/a1.2 inches1.2 inches
Touchn/a
TypeLCDn/aLEDMIPNA

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM5 ATM10 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/a
Appsn/a
Musicn/a

All Wearables