Michael Kors Grayson vs. Mobvoi TicWatch E vs. Jawbone UP4 vs. Pebble Core vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Grayson
TicWatch E
UP4
Core
Grayson
T-Rex
 Michael KorsGraysonRemove Buy NowMobvoiTicWatch ERemove Buy NowJawboneUP4Remove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$159$200$99$350$140
Release201820172015201620182019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration24 hours1.5-2 daysNANA24 hours20 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454400 x 400NANA453x454360 x 360
Size1.39 inches1.4 inchesNANA1.39 inches1.3 inches
TouchNANA
TypeAMOLEDOLEDNANAAMOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMIP67NANA1 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid WearAndroid Wear 2.0NANAAndroid WearBuild-in
Apps
MusicNA

All Wearables