Amazfit Arc vs. Garmin 645 Music vs. Fitbit Alta HR vs. Misfit Flash Cyclist Edition vs. Apple Watch Series 4

 
Arc
645 Music
Alta HR
Flash Cyclist Edition
Watch Series 4
 AmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowMisfitFlash Cyclist EditionRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$69.99$450$150$50$329
Release20162018201720152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days7 days7 days6 monthsNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution72 x40240 x 240128 x 36NA384 x 480
Size0.42 inches1.2 inches1.4 inchesNA1.78 inches
TouchNA
TypeOLEDMIPOLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM3 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWatch OS 5
Apps
Music

All Wearables