Apple Watch Series 3 vs. ASUS ZenWatch 2 vs. Fitbit Ionic vs. Garmin Fenix 5X vs. Garmin Forerunner 45

 
Watch Series 3
ZenWatch 2
Ionic
Fenix 5X
Forerunner 45
 AppleWatch Series 3Remove Buy NowASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5XRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$329$150$299$699$199
Release20172016201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursn/a4+ daysUp to 12 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320348x250240 x240208 x 208
Size1.5 inches or 1.65 inches1.63 inches or 1.45 inch1.421.2 inches1.04 inches
Touch
TypeAMOLEDAMOLEDOLEDNALCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP6750m10 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android WearFitbit OSBuilt-in
Apps
Music

All Wearables