Garmin Forerunner 225 vs. Polar M600 vs. Withings Activite Sapphire vs. Sony SmartBand Talk vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Forerunner 225
M600
Activite Sapphire
SmartBand Talk
Grayson
Grayson
 GarminForerunner 225Remove Buy NowPolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowSonySmartBand TalkRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$330$450$170$350$350
Release201520162014201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2 days8 months3 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180240 x 240n/a296 x 128453 x 454453x454
Size1 inch1.3 inches1.3 inches1.4 inches1.39 inches1.39 inches
Touchn/a
Typen/aTFTAnalogE InkAMOLEDAMOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATMIP681 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wearn/aAndroid WearAndroid WearAndroid Wear
Appsn/a
Musicn/a

All Wearables