Garmin Forerunner 225 vs. Fitbit Charge 2 vs. Samsung Galaxy Watch vs. Fitbit Flex vs. Amazfit GTS

 
Forerunner 225
Charge 2
Galaxy Watch
Flex
GTS
 GarminForerunner 225Remove Buy NowFitbitCharge 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$300$150$330$100$150
Release20152016201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days7 days5 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a360 x 360NA348 x 442
Size1 inchn/a1.2 inches or 1.3 inchesNA1.65 inches
Touchn/aNA
Typen/aOLEDAMOLEDLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM1 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aTizen OSNAWear OS
Appsn/a
Musicn/aSpotify

All Wearables