Polar M400 vs. Garmin 645 Music vs. Garmin Fenix 5x Plus vs. Garmin Vivosport vs. Fitbit Versa 2

 
M400
645 Music
Fenix 5x Plus
Vivosport
Versa 2
 PolarM400Remove Buy NowGarmin645 MusicRemove Buy NowGarminFenix 5x PlusRemove Buy NowGarminVivosportRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$200$450$850$199$199
Release20142018201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days7 days20 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240240 x 24072 x 144300 x 300
Sizen/a1.2 inches1.2 inchesNA1.34 inches
Touch
Typen/aMIPMIPMIPAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM10 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-in
Apps
Music

All Wearables