ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Garmin 645 Music vs. Fitbit Charge HR vs. Swatch Touch Zero One

 
ZenWatch 2
Forerunner 225
645 Music
Charge HR
Touch Zero One
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy NowSwatchTouch Zero OneRemove Buy Now

Basic Info

Suggested Price$150$300$450$150$220
Release20162015201820152015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swimn/a

Battery

Durationn/a10 hours to 4 weeks7 days5 daysn/a
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/aNAn/a
Macn/an/an/a
Windowsn/an/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320180 x 180240 x 240NAn/a
Size1.63 inches or 1.45 inch1 inch1.2 inchesNAn/a
TouchNA
TypeAMOLEDn/aMIPOLEDn/a

Functions

Audio Speaker22n/a
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM1 ATM

Notifications

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

Software

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

All Wearables