Apple Watch Series 3 vs. Asus ZenWatch vs. Garmin 645 Music vs. Fitbit Alta HR vs. Garmin Instinct

 
Watch Series 3
ZenWatch
645 Music
Alta HR
Instinct
 AppleWatch Series 3Remove Buy NowAsusZenWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$329$150$450$150$300
Release20172014201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursNA7 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320240 x 240128 x 36128 x 128
Size1.5 inches or 1.65 inches1.63 inches1.2 inches1.4 inches0.9 inches
Touch
TypeAMOLEDAMOLEDMIPOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP555 ATM10 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemWatchOS 4Android Wear
Apps
Music

All Wearables