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

 
M600
Activite Sapphire
Vivosmart
SmartBand Talk
Grayson
Grayson
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowGarminVivosmartRemove Buy NowSonySmartBand TalkRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$450$170$170$350$350
Release201620142014201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months7 days3 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
Resolution240 x 240n/a128 x 16296 x 128453 x 454453x454
Size1.3 inches1.3 inches1.41 inches1.4 inches1.39 inches1.39 inches
Touchn/a
TypeTFTAnalogOLEDE InkAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATMIP681 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aAndroid WearAndroid WearAndroid Wear
Apps
Music

All Wearables