Polar A360 vs. Garmin 645 Music vs. Misfit Vapor 2 vs. Amazfit GTR vs. Garmin VivoActive 4

 
A360
645 Music
Vapor 2
GTR
VivoActive 4
 PolarA360Remove Buy NowGarmin645 MusicRemove Buy NowMisfitVapor 2Remove Buy NowAmazfitGTRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$450$250$199$349
Release20152018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days7 days1 day24 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80240 x 240454 x 454454 x 454260 x 260
Size1.18 inches1.2 inches1.42 inches1.39 inches1.3ionches
Touch
Typen/aMIPAMOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-inWear OS
Apps
Music

All Wearables