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

 
ZenWatch 2
Model One
ZenWatch
T-Rex
Watch Ultra
 ASUSZenWatch 2Remove Buy NowOlioModel OneRemove Buy NowAsusZenWatchRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$595$150$140$799
Release20162015201420192022

Activity & Fitness

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

Battery

Durationn/a2 daysNA20 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution320 x 320n/a320 x 320360 x 360502x410 pixels
Size1.63 inches or 1.45 inchn/a1.63 inches1.3 inches1.92 inches
Touch
TypeAMOLEDn/aAMOLEDAMOLED

Functions

Audio Speakern/a
ClockLTPO OLED Retina
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP675 ATMIP555 ATM10 ATM (100 Meters)

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/aAndroid WearBuild-inWatchOS 9
Appsn/a
Music

All Wearables