Garmin Forerunner 225 vs. Fitbit Alta vs. Michael Kors Grayson vs. Fitbit Flex vs. Michael Kors Grayson vs. Apple Watch Ultra

 
Forerunner 225
Alta
Grayson
Flex
Grayson
Watch Ultra
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$300$130$350$100$350$799
Release201520162018201320182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days24 hours5 days24 hours36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a453 x 454NA453x454502x410 pixels
Size1 inchn/a1.39 inchesNA1.39 inches1.92 inches
Touchn/aNA
Typen/aOLEDAMOLEDLEDAMOLED

Functions

Audio Speaker22
ClockLTPO OLED Retina
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a1 ATM1 ATM1 ATM10 ATM (100 Meters)

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/aAndroid WearNAAndroid WearWatchOS 9
Appsn/a
Musicn/a

All Wearables