Olio Model One vs. Fitbit Alta vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Apple Watch Series 4

 
Model One
Alta
ZenWatch 3
Ionic
Watch Series 4
 OlioModel OneRemove Buy NowFitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$595$130$229$299$329
Release20152016201720172018

Activity & Fitness

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

Battery

Duration2 days5 days48 hours4+ daysNot Yet
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/an/a400 x 400348x250384 x 480
Sizen/an/a1.39 inches1.421.78 inches
Touchn/a
Typen/aOLEDAMOLEDOLEDMicroLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMn/a50mNot Yet

Notifications

Phonen/a
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2Fitbit OSWatch OS 5
Appsn/a
Music

All Wearables