Garmin Forerunner 225 vs. Garmin Vivofit 3 vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Amazfit GTR

 
Forerunner 225
Vivofit 3
Forerunner 235
Flex
GTR
 GarminForerunner 225Remove Buy NowGarminVivofit 3Remove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$100$299.99$100$199
Release20152016201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks1 year9 days5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 18064 x 64215 x 180NA454 x 454
Size1 inch0.55 inches1.23 inchesNA1.39 inches
TouchNA
Typen/an/aMIPLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNABuild-in
Appsn/a
Musicn/a

All Wearables