Samsung Gear S vs. Samsung Gear S2 vs. Fitbit Alta vs. Samsung Gear Fit vs. Garmin Vivosmart 4

 
Gear S
Gear S2
Alta
Gear Fit
Vivosmart 4
 SamsungGear SRemove Buy NowSamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowSamsungGear FitRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$250$300$130$150$130
Release20132015201620142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days5 days2-3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution480 x 360360 x 360n/a432 x 12848 x 128
Size2 inches1.2 inchesn/a1.84 inches0.74 inches
Touchn/a
TypeSuper AMOLEDSuper AMOLEDOLEDSuper AMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68n/aIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenTizenn/aNA
Apps
Music

All Wearables