Fitbit Flex 2 vs. Asus VivoWatch vs. Asus ZenWatch vs. Michael Kors Grayson vs. Pebble Core vs. Michael Kors Grayson

 
Flex 2
VivoWatch
ZenWatch
Grayson
Core
Grayson
 FitbitFlex 2Remove Buy NowAsusVivoWatchRemove Buy NowAsusZenWatchRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$160$150$350$99$350
Release201620182014201820162018

Activity & Fitness

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

Battery

Duration5 days24 hours to 10 daysNA24 hoursNA24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 128320 x 320453 x 454NA453x454
Sizen/aNA1.63 inches1.39 inchesNA1.39 inches
Touchn/aNA
TypeLEDNAAMOLEDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP67IP551 ATMNA1 ATM

Notifications

PhoneNA
EmailsNANA
TextsNANA

Software

Operating Systemn/aKoodOSAndroid WearAndroid WearNAAndroid Wear
Apps
Music

All Wearables