Garmin Forerunner 225 vs. ASUS ZenWatch 3 vs. Apple Watch vs. Fitbit Charge vs. Fitbit Flex

 
Forerunner 225
ZenWatch 3
Watch
Charge
Flex
 GarminForerunner 225Remove Buy NowASUSZenWatch 3Remove Buy NowAppleWatchRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$229$349$130$100
Release20152017201520142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks48 hours18 hours7-10 days5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180400 x 400340 x 272 or 390 x 312NANA
Size1 inch1.39 inches1.5 inches or 1.65 inchesNANA
TouchNANA
Typen/aAMOLEDAMOLEDOLEDLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX71 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wear 2Watch OSNANA
Appsn/a
Musicn/a

All Wearables