Misfit Ray vs. Amazfit Stratos vs. Garmin 645 Music vs. Amazfit GTR vs. Garmin VivoActive 4

 
Ray
Stratos
645 Music
GTR
VivoActive 4
 MisfitRayRemove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$199$450$199$349
Release20162018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months5 days7 days24 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300240 x 240454 x 454260 x 260
Sizen/a1.34 inches1.2 inches1.39 inches1.3ionches
Touchn/a
TypeLEDOLEDMIPAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryBuild-inWear OS
Apps
Music

All Wearables