Garmin Forerunner 225 vs. Fitbit One vs. ASUS ZenWatch 3 vs. Garmin Fenix 5X vs. Fitbit Flex

 
Forerunner 225
One
ZenWatch 3
Fenix 5X
Flex
 GarminForerunner 225Remove Buy NowFitbitOneRemove Buy NowASUSZenWatch 3Remove Buy NowGarminFenix 5XRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$100$229$699$100
Release20152012201720172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks10-14 days48 hoursUp to 12 days5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a400 x 400240 x240NA
Size1 inchn/a1.39 inches1.2 inchesNA
TouchNA
Typen/aOLEDAMOLEDNALED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant10 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2NA
Appsn/a
Musicn/a

All Wearables