Withings Go vs. Michael Kors Grayson vs. Fitbit Flex vs. Pebble Core vs. Polar Loop vs. Michael Kors Grayson

 
Go
Grayson
Flex
Core
Loop
Grayson
 WithingsGoRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$80$350$100$99$100$350
Release201620182013201620132018

Activity & Fitness

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

Battery

Duration8 months24 hours5 daysNA5 days24 hours
Rechargeable

Compatibility

Androidn/a
iOSn/aNA
Windows Phonen/aNANANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a453 x 454NANANA453x454
Sizen/a1.39 inchesNANANA1.39 inches
Touchn/aNANA
TypeE-InkAMOLEDLEDNALEDAMOLED

Functions

Audio Speaker
Clock
Phonen/aNA
Vibrationn/aNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM1 ATMNA2 ATM1 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/aAndroid WearNANANAAndroid Wear
Appsn/a
Music

All Wearables