Samsung Gear S2 vs. Withings Activite Sapphire vs. Fossil Q Reveler vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Garmin Vivosmart 4

 
Gear S2
Activite Sapphire
Q Reveler
Grayson
Grayson
Vivosmart 4
 SamsungGear S2Remove Buy NowWithingsActivite SapphireRemove Buy NowFossilQ RevelerRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$450$125$350$350$130
Release201520142015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days8 months7 days24 hours24 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/an/a453 x 454453x45448 x 128
Size1.2 inches1.3 inchesn/a1.39 inches1.39 inches0.74 inches
Touchn/a
TypeSuper AMOLEDAnalogn/aAMOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP671 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables