Olio Model One vs. Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Asus ZenWatch vs. Amazfit T-Rex

 
Model One
Watch Series 2
ZenWatch 3
ZenWatch
T-Rex
 OlioModel OneRemove Buy NowAppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowAsusZenWatchRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$595$269$229$150$140
Release20152016201720142019

Activity & Fitness

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

Battery

Duration2 days18 hours48 hoursNA20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

BluetoothYes
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312400 x 400320 x 320360 x 360
Sizen/a1.5 inches or 1.65 inches1.39 inches1.63 inches1.3 inches
Touch
Typen/aAMOLEDAMOLEDAMOLEDAMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5ATMIP555 ATM

Notifications

Phonen/a
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSAndroid Wear 2Android WearBuild-in
Appsn/a
Music

All Wearables