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

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

Basic Info

Suggested Price$300$130$330$79.95$199
Release20152016201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days7 days1 year7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/aNA
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a360 x 36088 x 8872 x 144
Size1.2 inchesn/a1.2 inches or 1.3 inchesNANA
Touchn/a
TypeSuper AMOLEDOLEDAMOLEDNAMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aTizen OS
Apps
MusicSpotify

All Wearables