ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Sony SmartBand 2 vs. Fitbit Charge vs. Fitbit Flex

 
ZenWatch 2
Forerunner 225
SmartBand 2
Charge
Flex
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowSonySmartBand 2Remove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$300$130$130$100
Release20162015201520142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 hours to 4 weeks2 days7-10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320180 x 180n/aNANA
Size1.63 inches or 1.45 inch1 inchn/aNANA
Touchn/aNANA
TypeAMOLEDn/an/aOLEDLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP581 ATM1 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/an/aNANA
Appsn/a
Musicn/a

All Wearables