Michael Kors Grayson vs. Samsung Gear 2 vs. Apple Watch Series 4 vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Grayson
Gear 2
Watch Series 4
Grayson
T-Rex
 Michael KorsGraysonRemove Buy NowSamsungGear 2Remove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$300$329$350$140
Release20182014201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration24 hours2-3 daysNot Yet24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454320 x 320384 x 480453x454360 x 360
Size1.39 inches1.63 inches1.78 inches1.39 inches1.3 inches
Touch
TypeAMOLEDSuper AMOLEDMicroLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMIP67Not Yet1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizen OSWatch OS 5Android WearBuild-in
Apps
Music

All Wearables