Garmin Forerunner 225 vs. Garmin Forerunner 735XT vs. Fitbit Charge 2 vs. ASUS ZenWatch 3 vs. Fitbit Flex

 
Forerunner 225
Forerunner 735XT
Charge 2
ZenWatch 3
Flex
 GarminForerunner 225Remove Buy NowGarminForerunner 735XTRemove Buy NowFitbitCharge 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$300$450$150$229$100
Release20152016201620172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks14 hours to 11 days5 days48 hours5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180215 x 180n/a400 x 400NA
Size1 inch1.23 inchesn/a1.39 inchesNA
Touchn/an/aNA
Typen/an/aOLEDAMOLEDLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/a1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aAndroid Wear 2NA
Appsn/a
Musicn/a

All Wearables