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

 
Surge
Flex 2
Grayson
UP2
Core
Grayson
 FitbitSurgeRemove Buy NowFitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP2Remove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$100$350$100$99$350
Release201620162018201520162018

Activity & Fitness

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

Battery

Duration7 days5 days24 hours7 daysNA24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a453 x 454NANA453x454
Size1.26 inchesn/a1.39 inchesNANA1.39 inches
Touchn/aNANA
TypeMonochrome LCDLEDAMOLEDNANAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

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

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid WearNANAAndroid Wear
Apps
Music

All Wearables