ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. ASUS ZenWatch 3 vs. Casio WSD-F20A vs. Apple Series 6

 
ZenWatch 2
Forerunner 225
ZenWatch 3
WSD-F20A
Series 6
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowASUSZenWatch 3Remove Buy NowCasioWSD-F20ARemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$300$229$399$399
Release20162015201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 hours to 4 weeks48 hours1 dayNot yet
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320180 x 180400 x 400320 x 320384 x 480
Size1.63 inches or 1.45 inch1 inch1.39 inches1.32 inches40mm
Touch
TypeAMOLEDn/aAMOLEDLCDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP675 ATM5 ATM

Notifications

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

Software

Operating SystemAndroid Wearn/aAndroid Wear 2Wear OSWatchOS 5
Appsn/a
Musicn/a

All Wearables