Garmin 645 Music vs. Garmin Fenix 5s Plus vs. Garmin Vivofit 4 vs. Polar A370 vs. Garmin VivoActive 4

 
645 Music
Fenix 5s Plus
Vivofit 4
A370
VivoActive 4
 Garmin645 MusicRemove Buy NowGarminFenix 5s PlusRemove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$450$799$79.95$179.95$349
Release20182018201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days7 days1 yearUp to 3 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240240 x 24088 x 88160 x 80260 x 260
Size1.2 inches1.2 inchesNA1.18 inches1.3ionches
Touch
TypeMIPMIPNATFT LCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM5 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWear OS
Apps
Music

All Wearables