Garmin 645 Music vs. Garmin Fenix 5x Plus vs. Fitbit Flex vs. Samsung Gear Fit vs. Garmin VivoActive 4

 
645 Music
Fenix 5x Plus
Flex
Gear Fit
VivoActive 4
 Garmin645 MusicRemove Buy NowGarminFenix 5x PlusRemove Buy NowFitbitFlexRemove Buy NowSamsungGear FitRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$450$850$100$150$349
Release20182018201320142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days20 days5 days2-3 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240240 x 240NA432 x 128260 x 260
Size1.2 inches1.2 inchesNA1.84 inches1.3ionches
TouchNA
TypeMIPMIPLEDSuper AMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM1 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNANAWear OS
Apps
Music

All Wearables