Fitbit One vs. Apple Watch Series 2 vs. Michael Kors Grayson vs. Jawbone UP4 vs. Polar Loop vs. Michael Kors Grayson

 
One
Watch Series 2
Grayson
UP4
Loop
Grayson
 FitbitOneRemove Buy NowAppleWatch Series 2Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$269$350$200$100$350
Release201220162018201520132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days18 hours24 hoursNA5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312453 x 454NANA453x454
Sizen/a1.5 inches or 1.65 inches1.39 inchesNANA1.39 inches
TouchNA
TypeOLEDAMOLEDAMOLEDNALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5ATM1 ATMNA2 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid WearNANAAndroid Wear
Apps
MusicNA

All Wearables