Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Amazfit Stratos vs. Asus VivoWatch

 
Forerunner 225
Flex 2
Vivofit 3
Stratos
VivoWatch
 GarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowAmazfitStratosRemove Buy NowAsusVivoWatchRemove Buy Now

Basic Info

Suggested Price$300$100$100$199$160
Release20152016201620182018

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks5 days1 year5 days24 hours to 10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/a64 x 64320 x 300128 x 128
Size1 inchn/a0.55 inches1.34 inchesNA
Touchn/a
Typen/aLEDn/aOLEDNA

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATMIP67

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aProprietaryKoodOS
Appsn/a
Musicn/a

All Wearables