Garmin Forerunner 225 vs. Fitbit Alta vs. Misfit Flash vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Forerunner 225
Alta
Flash
Grayson
Grayson
T-Rex
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowMisfitFlashRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$130$30$350$350$140
Release201520162014201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days6 months24 hours24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/an/a453 x 454453x454360 x 360
Size1 inchn/an/a1.39 inches1.39 inches1.3 inches
Touchn/an/a
Typen/aOLEDn/aAMOLEDAMOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a3 ATM1 ATM1 ATM5 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/an/aAndroid WearAndroid WearBuild-in
Appsn/a
Musicn/a

All Wearables