Fitbit Flex 2 vs. Michael Kors Grayson vs. Jawbone UP2 vs. Pebble Core vs. Michael Kors Grayson vs. Apple Watch Ultra

 
Flex 2
Grayson
UP2
Core
Grayson
Watch Ultra
 FitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP2Remove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$350$100$99$350$799
Release201620182015201620182022

Activity & Fitness

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

Battery

Duration5 days24 hours7 daysNA24 hours36 hrs
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a453 x 454NANA453x454502x410 pixels
Sizen/a1.39 inchesNANA1.39 inches1.92 inches
Touchn/aNANA
TypeLEDAMOLEDNANAAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMSplash resistantNA1 ATM10 ATM (100 Meters)

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNANAAndroid WearWatchOS 9
Apps
Music

All Wearables