Olio Model One vs. Apple Watch Series 2 vs. Asus ZenWatch vs. Casio G-Shock GBA800 vs. Amazfit T-Rex

 
Model One
Watch Series 2
ZenWatch
G-Shock GBA800
T-Rex
 OlioModel OneRemove Buy NowAppleWatch Series 2Remove Buy NowAsusZenWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$595$269$150$120$140
Release20152016201420182019

Activity & Fitness

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

Battery

Duration2 days18 hoursNA2 years20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312320 x 320360 x 360
Sizen/a1.5 inches or 1.65 inches1.63 inches1.3 inches
Touch
Typen/aAMOLEDAMOLEDAMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5ATMIP5520 ATM5 ATM

Notifications

Phonen/a
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSAndroid WearBuild-in
Appsn/a
Music

All Wearables