Samsung Gear S2 vs. Fitbit Alta vs. Samsung Galaxy Watch vs. Garmin Vivofit 4 vs. Sony SmartBand

 
Gear S2
Alta
Galaxy Watch
Vivofit 4
SmartBand
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowSamsungGalaxy WatchRemove Buy NowGarminVivofit 4Remove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$300$130$330$79.95$100
Release20152016201820182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days7 days1 year5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/aNA
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360n/a360 x 36088 x 88NA
Size1.2 inchesn/a1.2 inches or 1.3 inchesNANA
Touchn/aNA
TypeSuper AMOLEDOLEDAMOLEDNANA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a5 ATM5 ATMIP58

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aTizen OSNA
Apps
MusicSpotify

All Wearables