Amazfit Arc vs. Garmin 645 Music vs. Microsoft Band vs. Amazfit GTR vs. Garmin VivoActive 4

 
Arc
645 Music
Band
GTR
VivoActive 4
 AmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowMicrosoftBandRemove Buy NowAmazfitGTRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$69.99$450$200$199$349
Release20162018201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days7 days2 days24 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40240 x 240320 x 106454 x 454260 x 260
Size0.42 inches1.2 inches1.37 inches1.39 inches1.3ionches
Touch
TypeOLEDMIPCapacitative TFTAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNABuild-inWear OS
Apps
Music

All Wearables