Michael Kors Grayson vs. Mobvoi TicWatch S vs. Apple Watch Series 4 vs. Garmin Forerunner 45 vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Grayson
TicWatch S
Watch Series 4
Forerunner 45
Grayson
T-Rex
 Michael KorsGraysonRemove Buy NowMobvoiTicWatch SRemove Buy NowAppleWatch Series 4Remove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$199$329$199$350$140
Release201820172018201920182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours1.5-2 daysNot Yet7 days24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454400 x 400384 x 480208 x 208453x454360 x 360
Size1.39 inches1.4 inches1.78 inches1.04 inches1.39 inches1.3 inches
Touch
TypeAMOLEDOLEDMicroLEDLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMIP67Not Yet5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2.0Watch OS 5Built-inAndroid WearBuild-in
Apps
Music

All Wearables