Misfit Flash Link vs. Garmin 645 Music vs. Fitbit Flex vs. Polar Loop vs. Garmin VivoActive 4

 
Flash Link
645 Music
Flex
Loop
VivoActive 4
 MisfitFlash LinkRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$20$450$100$100$349
Release20152018201320132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months7 days5 days5 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240NANA260 x 260
Sizen/a1.2 inchesNANA1.3ionches
Touchn/aNA
Typen/aMIPLEDLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM1 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OS
Apps
Music

All Wearables