Fitbit Surge vs. Garmin Forerunner 225 vs. Michael Kors Grayson vs. Diesel On Full Guard 2.5 vs. Michael Kors Grayson vs. HTC re Grip

 
Surge
Forerunner 225
Grayson
On Full Guard 2.5
Grayson
re Grip
 FitbitSurgeRemove Buy NowGarminForerunner 225Remove Buy NowMichael KorsGraysonRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$300$350$325$350$199
Release201620152018201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days10 hours to 4 weeks24 hours4 days24 hours5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a180 x 180453 x 454454x454453x454160 x 32
Size1.26 inches1 inch1.39 inches1.39 inches1.39 inches1.8 inches
Touch
TypeMonochrome LCDn/aAMOLEDAMOLEDPMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM3 ATM1 ATMIP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid WearWear OSAndroid WearNA
Appsn/a
Musicn/a

All Wearables