Pebble Time vs. Asus VivoWatch vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Time
VivoWatch
Grayson
Watch Series 4
Grayson
T-Rex
 PebbleTimeRemove Buy NowAsusVivoWatchRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$160$350$329$350$140
Release201520182018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days24 hours to 10 days24 hoursNot Yet24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144128 x 128453 x 454384 x 480453x454360 x 360
Size1.26 inchesNA1.39 inches1.78 inches1.39 inches1.3 inches
Touch
Typee-paperNAAMOLEDMicroLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATMNot Yet1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSKoodOSAndroid WearWatch OS 5Android WearBuild-in
Apps
Music

All Wearables