ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Fitbit Alta vs. Asus ZenWatch vs. Apple Series 6

 
ZenWatch 2
Forerunner 225
Alta
ZenWatch
Series 6
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$300$130$150$399
Release20162015201620142020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 hours to 4 weeks5 daysNANot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320180 x 180n/a320 x 320384 x 480
Size1.63 inches or 1.45 inch1 inchn/a1.63 inches40mm
Touchn/a
TypeAMOLEDn/aOLEDAMOLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP675 ATMn/aIP55

Notifications

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

Software

Operating SystemAndroid Wearn/an/aAndroid WearWatchOS 5
Appsn/a
Musicn/a

All Wearables