Fitbit One vs. Polar Loop 2 vs. Garmin Forerunner 235 vs. Michael Kors Grayson vs. Apple Watch Series 5 vs. Michael Kors Grayson

 
One
Loop 2
Forerunner 235
Grayson
Watch Series 5
Grayson
 FitbitOneRemove Buy NowPolarLoop 2Remove Buy NowGarminForerunner 235Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 5Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$120$299.99$350$329$350
Release201220152017201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days8 days (without notifications)9 days24 hoursNot Yet24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a215 x 180453 x 454384 x 480453x454
Sizen/an/a1.23 inches1.39 inches1.78 Inches1.39 inches
Touch
TypeOLEDLEDMIPAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant2 ATM5 ATM1 ATMNot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearWatchOS 5Android Wear
Apps
Music

All Wearables