Samsung Gear S2 vs. Fitbit Alta HR vs. Fitbit Charge HR vs. Michael Kors Access Lexington 2 vs. Fitbit Sense 2

 
Gear S2
Alta HR
Charge HR
Access Lexington 2
Sense 2
 SamsungGear S2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowMichael KorsAccess Lexington 2Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$300$150$150$350$300
Release20152017201520192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days7 days5 days2 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360128 x 36NA390 x 390336x336
Size1.2 inches1.4 inchesNA1.2 inches1.59 inches
TouchNA
TypeSuper AMOLEDOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP681 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenNAWear OS
Apps
Music

All Wearables