Garmin Forerunner 225 vs. Fitbit Ionic vs. Amazfit Cor vs. Fitbit Flex vs. Amazfit GTS

 
Forerunner 225
Ionic
Cor
Flex
GTS
 GarminForerunner 225Remove Buy NowFitbitIonicRemove Buy NowAmazfitCorRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$300$299$79.99$100$150
Release20152017201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks4+ days12 days5 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180348x25080 x 160NA348 x 442
Size1 inch1.421.23 inchesNA1.65 inches
TouchNA
Typen/aOLEDIPS LCDLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM1 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aFitbit OSNAWear OS
Appsn/a
Musicn/a

All Wearables