Garmin Forerunner 225 vs. Fitbit Alta vs. Asus ZenWatch vs. Garmin Forerunner 235 vs. Fitbit Charge

 
Forerunner 225
Alta
ZenWatch
Forerunner 235
Charge
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowGarminForerunner 235Remove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$300$130$150$299.99$130
Release20152016201420172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 daysNA9 days7-10 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 320215 x 180NA
Size1 inchn/a1.63 inches1.23 inchesNA
Touchn/aNA
Typen/aOLEDAMOLEDMIPOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIP555 ATM1 ATM

Notifications

Phonen/a
Emailsn/an/aNA
Textsn/aNA

Software

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

All Wearables