ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. ASUS ZenWatch 3 vs. Garmin Forerunner 45 vs. Apple Series 6

 
ZenWatch 2
Forerunner 225
ZenWatch 3
Forerunner 45
Series 6
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowASUSZenWatch 3Remove Buy NowGarminForerunner 45Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$300$229$199$399
Release20162015201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 hours to 4 weeks48 hours7 daysNot 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 400208 x 208384 x 480
Size1.63 inches or 1.45 inch1 inch1.39 inches1.04 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 2Built-inWatchOS 5
Appsn/a
Musicn/a

All Wearables