Garmin Forerunner 225 vs. Fitbit Ionic vs. Amazfit Arc vs. Garmin Forerunner 235 vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Forerunner 225
Ionic
Arc
Forerunner 235
Grayson
Grayson
 GarminForerunner 225Remove Buy NowFitbitIonicRemove Buy NowAmazfitArcRemove Buy NowGarminForerunner 235Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$299$69.99$299.99$350$350
Release201520172016201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks4+ days20 days9 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180348x25072 x40215 x 180453 x 454453x454
Size1 inch1.420.42 inches1.23 inches1.39 inches1.39 inches
Touch
Typen/aOLEDOLEDMIPAMOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP675 ATM1 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aFitbit OSAndroid WearAndroid Wear
Appsn/a
Musicn/a

All Wearables