Olio Model One vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Mobvoi TicWatch C2 vs. Amazfit T-Rex vs. Apple Watch Ultra

 
Model One
Grayson
Grayson
TicWatch C2
T-Rex
Watch Ultra
 OlioModel OneRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch C2Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$595$350$350$200$140$799
Release201520182018201820192022

Activity & Fitness

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

Battery

Duration2 days24 hours24 hours2 days20 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a453 x 454453x454360 x 360360 x 360502x410 pixels
Sizen/a1.39 inches1.39 inches1.3 inches1.3 inches1.92 inches
Touch
Typen/aAMOLEDAMOLEDAMOLEDAMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM1 ATM1 ATMIP685 ATM10 ATM (100 Meters)

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid WearWear OSBuild-inWatchOS 9
Appsn/a
Music

All Wearables