ASUS ZenWatch 2 vs. Fitbit Alta vs. Garmin Chronos vs. Fitbit Charge vs. Fitbit Charge 3

 
ZenWatch 2
Alta
Chronos
Charge
Charge 3
 ASUSZenWatch 2Remove Buy NowFitbitAltaRemove Buy NowGarminChronosRemove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$150$130$1500$130$150
Release20162016201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days8 days7-10 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320n/a218 x 218NA66 x 18
Size1.63 inches or 1.45 inchn/a1.2 inchesNA.721 inches
Touchn/aNA
TypeAMOLEDOLEDMIPOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a10 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWear OSNANA
Apps
Music

All Wearables