Samsung Gear S2 vs. Michael Kors Grayson vs. Jawbone UP24 vs. Michael Kors Grayson vs. Xiaomi Mi Band 4 vs. Garmin Vivosmart 4

 
Gear S2
Grayson
UP24
Grayson
Mi Band 4
Vivosmart 4
 SamsungGear S2Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP24Remove Buy NowMichael KorsGraysonRemove Buy NowXiaomiMi Band 4Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$350$130$350$25$130
Release201520182013201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days24 hours14 days24 hours20 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360453 x 454NA453x454120x24048 x 128
Size1.2 inches1.39 inchesNA1.39 inches0.95 inches0.74 inches
TouchNA
TypeSuper AMOLEDAMOLEDNAAMOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP681 ATMSplash Resistant1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid WearNAAndroid WearAMAZFIT OS
Apps
Music

All Wearables