Amazfit Arc vs. Garmin 645 Music vs. Sony SmartBand vs. Fitbit Inspire HR vs. Amazfit GTR

 
Arc
645 Music
SmartBand
Inspire HR
GTR
 AmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowSonySmartBandRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$69.99$450$100$99$199
Release20162018201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days7 days5 days5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution72 x40240 x 240NA139 x 60454 x 454
Size0.42 inches1.2 inchesNA1.4 inches1.39 inches
TouchNA
TypeOLEDMIPNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP585 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAFitbit OSBuild-in
Apps
Music

All Wearables