Fitbit Flex 2 vs. Michael Kors Grayson vs. Jawbone UP2 vs. Pebble Core vs. Michael Kors Grayson vs. Amazfit GTS

 
Flex 2
Grayson
UP2
Core
Grayson
GTS
 FitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP2Remove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$350$100$99$350$150
Release201620182015201620182019

Activity & Fitness

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

Battery

Duration5 days24 hours7 daysNA24 hours14 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a453 x 454NANA453x454348 x 442
Sizen/a1.39 inchesNANA1.39 inches1.65 inches
Touchn/aNANA
TypeLEDAMOLEDNANAAMOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMSplash resistantNA1 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNANAAndroid WearWear OS
Apps
Music

All Wearables