Samsung Gear S2 vs. Fitbit Alta HR vs. Fitbit Charge HR vs. Samsung Gear Fit2 Pro vs. Sony SmartBand

 
Gear S2
Alta HR
Charge HR
Gear Fit2 Pro
SmartBand
 SamsungGear S2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowSamsungGear Fit2 ProRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$300$150$150$199.99$100
Release20152017201520172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days7 days5 days2 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360128 x 36NA216 x 432NA
Size1.2 inches1.4 inchesNA1.5 inchesNA
TouchNANA
TypeSuper AMOLEDOLEDOLEDAMOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP681 ATM5 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenNATizen OSNA
Apps
Music

All Wearables