Garmin Forerunner 225 vs. Fitbit Ionic vs. Asus ZenWatch vs. Garmin 645 Music vs. Fossil Gen 5 Smartwatch Carlyle

 
Forerunner 225
Ionic
ZenWatch
645 Music
Gen 5 Smartwatch Carlyle
 GarminForerunner 225Remove Buy NowFitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowGarmin645 MusicRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$300$299$150$450$295
Release20152017201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks4+ daysNA7 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180348x250320 x 320240 x 240328 x 328
Size1 inch1.421.63 inches1.2 inches1.3 inches
Touch
Typen/aOLEDAMOLEDMIPAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP555 ATM3 ATM

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/aFitbit OSAndroid WearWear OS
Appsn/a
Musicn/a

All Wearables