Samsung Gear S vs. Fitbit Alta vs. Garmin Vivosmart HR vs. Amazfit Stratos vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Gear S
Alta
Vivosmart HR
Stratos
Grayson
Grayson
 SamsungGear SRemove Buy NowFitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$130$170$199$350$350
Release201320162015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days5 days5 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a160 x 68320 x 300453 x 454453x454
Size2 inchesn/a1.08 inches1.34 inches1.39 inches1.39 inches
Touchn/a
TypeSuper AMOLEDOLEDn/aOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a5 ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/an/aProprietaryAndroid WearAndroid Wear
Apps
Music

All Wearables