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

 
Forerunner 225
Flex 2
Fenix 5
ZenWatch
Alta HR
 GarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowGarminFenix 5Remove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$300$100$599.99$150$150
Release20152016201720142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days2 WeeksNA7 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/a240 x 240320 x 320128 x 36
Size1 inchn/a1.2 inches1.63 inches1.4 inches
Touchn/a
Typen/aLEDnaAMOLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATMIP55

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

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

All Wearables