ASUS ZenWatch 2 vs. Olio Model One vs. Fitbit Alta vs. Garmin Vivosmart HR vs. Fitbit Ionic

 
ZenWatch 2
Model One
Alta
Vivosmart HR
Ionic
 ASUSZenWatch 2Remove Buy NowOlioModel OneRemove Buy NowFitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$150$595$130$170$299
Release20162015201620152017

Activity & Fitness

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

Battery

Durationn/a2 days5 days5 days4+ days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution320 x 320n/an/a160 x 68348x250
Size1.63 inches or 1.45 inchn/an/a1.08 inches1.42
Touchn/a
TypeAMOLEDn/aOLEDn/aOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP675 ATMn/a5 ATM50m

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/an/aFitbit OS
Appsn/a
Music

All Wearables