Fitbit Flex 2 vs. Asus VivoWatch vs. Michael Kors Grayson vs. Pebble Core vs. Michael Kors Grayson vs. Apple Watch 7

 
Flex 2
VivoWatch
Grayson
Core
Grayson
Watch 7
 FitbitFlex 2Remove Buy NowAsusVivoWatchRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$160$350$99$350$429
Release201620182018201620182021

Activity & Fitness

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

Battery

Duration5 days24 hours to 10 days24 hoursNA24 hours18 Hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 128453 x 454NA453x454396 x 484
Sizen/aNA1.39 inchesNA1.39 inches1.9 inches
Touchn/aNA
TypeLEDNAAMOLEDNAAMOLEDMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATMNA1 ATMwater resistant but not waterproof

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aKoodOSAndroid WearNAAndroid WearWatchOS 8
Apps
Music

All Wearables