Garmin Forerunner 225 vs. Amazfit Cor vs. Fitbit Charge HR vs. Fitbit Flex vs. Apple Watch 7

 
Forerunner 225
Cor
Charge HR
Flex
Watch 7
 GarminForerunner 225Remove Buy NowAmazfitCorRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$79.99$150$100$429
Release20152018201520132021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks12 days5 days5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 18080 x 160NANA396 x 484
Size1 inch1.23 inchesNANA1.9 inches
TouchNANA
Typen/aIPS LCDOLEDLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM1 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNANAWatchOS 8
Appsn/a
Musicn/a

All Wearables