Garmin Forerunner 225 vs. Fitbit Alta vs. Asus ZenWatch vs. Garmin Fenix 5x Plus vs. Fitbit Flex

 
Forerunner 225
Alta
ZenWatch
Fenix 5x Plus
Flex
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowGarminFenix 5x PlusRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$130$150$850$100
Release20152016201420182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 daysNA20 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a320 x 320240 x 240NA
Size1 inchn/a1.63 inches1.2 inchesNA
Touchn/aNA
Typen/aOLEDAMOLEDMIPLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIP5510 ATM1 ATM

Notifications

Phonen/a
Emailsn/an/aNA
Textsn/aNA

Software

Operating Systemn/an/aAndroid WearWear OSNA
Appsn/a
Musicn/a

All Wearables