Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Amazfit Cor vs. Asus VivoWatch vs. Apple Watch Ultra

 
Forerunner 225
Flex 2
Cor
VivoWatch
Watch Ultra
 GarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowAsusVivoWatchRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$300$100$79.99$160$799
Release20152016201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days12 days24 hours to 10 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/a80 x 160128 x 128502x410 pixels
Size1 inchn/a1.23 inchesNA1.92 inches
Touchn/a
Typen/aLEDIPS LCDNA

Functions

Audio Speaker22
ClockLTPO OLED Retina
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP6710 ATM (100 Meters)

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables