Garmin Forerunner 225 vs. Michael Kors Grayson vs. Pebble Time 2 vs. Fitbit Alta HR vs. Pebble Core vs. Michael Kors Grayson

 
Forerunner 225
Grayson
Time 2
Alta HR
Core
Grayson
 GarminForerunner 225Remove Buy NowMichael KorsGraysonRemove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$350$199$150$99$350
Release201520182016201720162018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration10 hours to 4 weeks24 hours10 days7 daysNA24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180453 x 454NA128 x 36NA453x454
Size1 inch1.39 inchesNA1.4 inchesNA1.39 inches
TouchNA
Typen/aAMOLEDe-paperOLEDNAAMOLED

Functions

Audio Speaker22
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM3 ATMNA1 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/aAndroid WearPebble OSNAAndroid Wear
Appsn/a
Musicn/a

All Wearables