Fitbit One vs. Fitbit Ionic vs. Garmin Forerunner 235 vs. Michael Kors Grayson vs. Samsung Gear 2 vs. Michael Kors Grayson

 
One
Ionic
Forerunner 235
Grayson
Gear 2
Grayson
 FitbitOneRemove Buy NowFitbitIonicRemove Buy NowGarminForerunner 235Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear 2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$299$299.99$350$300$350
Release201220172017201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration10-14 days4+ days9 days24 hours2-3 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250215 x 180453 x 454320 x 320453x454
Sizen/a1.421.23 inches1.39 inches1.63 inches1.39 inches
Touch
TypeOLEDOLEDMIPAMOLEDSuper AMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant50m5 ATM1 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid WearTizen OSAndroid Wear
Apps
Music

All Wearables