Amazfit Arc vs. Asus ZenWatch vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Fitbit Alta HR

 
Arc
ZenWatch
645 Music
Forerunner 235
Alta HR
 AmazfitArcRemove Buy NowAsusZenWatchRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$69.99$150$450$299.99$150
Release20162014201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 daysNA7 days9 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40320 x 320240 x 240215 x 180128 x 36
Size0.42 inches1.63 inches1.2 inches1.23 inches1.4 inches
Touch
TypeOLEDAMOLEDMIPMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP555 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid Wear
Apps
Music

All Wearables