Apple Watch Series 3 vs. Garmin Forerunner 225 vs. Fitbit Alta vs. ASUS ZenWatch 3 vs. Amazfit Cor

 
Watch Series 3
Forerunner 225
Alta
ZenWatch 3
Cor
 AppleWatch Series 3Remove Buy NowGarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowAmazfitCorRemove Buy Now

Basic Info

Suggested Price$329$300$130$229$79.99
Release20172015201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours10 hours to 4 weeks5 days48 hours12 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312180 x 180n/a400 x 40080 x 160
Size1.5 inches or 1.65 inches1 inchn/a1.39 inches1.23 inches
Touchn/a
TypeAMOLEDn/aOLEDAMOLEDIPS LCD

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/a5 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating SystemWatchOS 4n/an/aAndroid Wear 2
Appsn/a
Musicn/a

All Wearables