ASUS ZenWatch 2 vs. Olio Model One vs. Fitbit Ionic vs. Garmin Forerunner 45 vs. Fitbit Sense 2

 
ZenWatch 2
Model One
Ionic
Forerunner 45
Sense 2
 ASUSZenWatch 2Remove Buy NowOlioModel OneRemove Buy NowFitbitIonicRemove Buy NowGarminForerunner 45Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$150$595$299$199$300
Release20162015201720192022

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/a
Oxygenn/a
Sleepn/a
Stepsn/a
Swimn/a

Battery

Durationn/a2 days4+ days7 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution320 x 320n/a348x250208 x 208336x336
Size1.63 inches or 1.45 inchn/a1.421.04 inches1.59 inches
Touch
TypeAMOLEDn/aOLEDLCDAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP675 ATM50m5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSBuilt-in
Appsn/a
Music

All Wearables