Samsung Gear S vs. TomTom Spark vs. Asus VivoWatch vs. Michael Kors Grayson vs. Pebble Core vs. Michael Kors Grayson

 
Gear S
Spark
VivoWatch
Grayson
Core
Grayson
 SamsungGear SRemove Buy NowTomTomSparkRemove Buy NowAsusVivoWatchRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$150$160$350$99$350
Release201320152018201820162018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heartn/a
Oxygen
SleepNA
Steps
Swim

Battery

Durationn/an/a24 hours to 10 days24 hoursNA24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution480 x 360n/a128 x 128453 x 454NA453x454
Size2 inchesn/aNA1.39 inchesNA1.39 inches
TouchNA
TypeSuper AMOLEDLCDNAAMOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP675 ATMIP671 ATMNA1 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating SystemTizenn/aKoodOSAndroid WearNAAndroid Wear
Apps
Music

All Wearables