Garmin Forerunner 225 vs. Fitbit Alta vs. Fitbit Flex 2 vs. Asus ZenWatch vs. Garmin Fenix 5X

 
Forerunner 225
Alta
Flex 2
ZenWatch
Fenix 5X
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowAsusZenWatchRemove Buy NowGarminFenix 5XRemove Buy Now

Basic Info

Suggested Price$300$130$100$150$699
Release20152016201620142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days5 daysNAUp to 12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/an/a320 x 320240 x240
Size1 inchn/an/a1.63 inches1.2 inches
Touchn/an/a
Typen/aOLEDLEDAMOLEDNA

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATMIP5510 ATM

Notifications

Phonen/a
Emailsn/an/aNA
Textsn/aNA

Software

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

All Wearables