ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Fitbit Charge 2 vs. Garmin 645 Music vs. Pebble Core

 
ZenWatch 2
Forerunner 225
Charge 2
645 Music
Core
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowFitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$150$300$150$450$99
Release20162015201620182016

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Durationn/a10 hours to 4 weeks5 days7 daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320180 x 180n/a240 x 240NA
Size1.63 inches or 1.45 inch1 inchn/a1.2 inchesNA
Touchn/aNA
TypeAMOLEDn/aOLEDMIPNA

Functions

Audio Speaker22
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMn/a5 ATMNA

Notifications

Phonen/aNA
Emailsn/an/aNA
Textsn/an/aNA

Software

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

All Wearables