Garmin Forerunner 225 vs. Fitbit Ionic vs. Asus ZenWatch vs. Garmin 645 Music vs. Jawbone UP2

 
Forerunner 225
Ionic
ZenWatch
645 Music
UP2
 GarminForerunner 225Remove Buy NowFitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowGarmin645 MusicRemove Buy NowJawboneUP2Remove Buy Now

Basic Info

Suggested Price$300$299$150$450$100
Release20152017201420182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks4+ daysNA7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180348x250320 x 320240 x 240NA
Size1 inch1.421.63 inches1.2 inchesNA
TouchNA
Typen/aOLEDAMOLEDMIPNA

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP555 ATMSplash resistant

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/aFitbit OSAndroid WearNA
Appsn/a
Musicn/a

All Wearables