Garmin Forerunner 225 vs. Fitbit Alta vs. Amazfit Cor vs. Garmin Vivofit 4 vs. Apple Watch Ultra

 
Forerunner 225
Alta
Cor
Vivofit 4
Watch Ultra
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowAmazfitCorRemove Buy NowGarminVivofit 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$300$130$79.99$79.95$799
Release20152016201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days12 days1 year36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a80 x 16088 x 88502x410 pixels
Size1 inchn/a1.23 inchesNA1.92 inches
Touchn/a
Typen/aOLEDIPS LCDNA

Functions

Audio Speaker22
ClockLTPO OLED Retina
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/aWatchOS 9
Appsn/a
Musicn/a

All Wearables