Samsung Gear S vs. Withings Activite Sapphire vs. Garmin Vivosmart vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson

 
Gear S
Activite Sapphire
Vivosmart
Grayson
A370
Grayson
 SamsungGear SRemove Buy NowWithingsActivite SapphireRemove Buy NowGarminVivosmartRemove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$450$170$350$179.95$350
Release201320142014201820172018

Activity & Fitness

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

Battery

Durationn/a8 months7 days24 hoursUp to 3 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a128 x 16453 x 454160 x 80453x454
Size2 inches1.3 inches1.41 inches1.39 inches1.18 inches1.39 inches
Touch
TypeSuper AMOLEDAnalogOLEDAMOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM1 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables