Fitbit Flex 2 vs. Michael Kors Grayson vs. Pebble Core vs. Fitbit Versa 2 vs. Michael Kors Grayson vs. Amazfit GTR

 
Flex 2
Grayson
Core
Versa 2
Grayson
GTR
 FitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowFitbitVersa 2Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$350$99$199$350$199
Release201620182016201920182019

Activity & Fitness

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

Battery

Duration5 days24 hoursNA5 days24 hours24 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a453 x 454NA300 x 300453x454454 x 454
Sizen/a1.39 inchesNA1.34 inches1.39 inches1.39 inches
Touchn/aNA
TypeLEDAMOLEDNAAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNA5 ATM1 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNABuild-inAndroid WearBuild-in
Apps
Music

All Wearables