Samsung Gear S2 vs. Fitbit Alta HR vs. Samsung Gear Fit vs. Apple Watch Series 5 vs. Garmin Vivosmart 4

 
Gear S2
Alta HR
Gear Fit
Watch Series 5
Vivosmart 4
 SamsungGear S2Remove Buy NowFitbitAlta HRRemove Buy NowSamsungGear FitRemove Buy NowAppleWatch Series 5Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$150$150$329$130
Release20152017201420192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days7 days2-3 daysNot Yet7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360128 x 36432 x 128384 x 48048 x 128
Size1.2 inches1.4 inches1.84 inches1.78 Inches0.74 inches
Touch
TypeSuper AMOLEDOLEDSuper AMOLEDMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP67Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenNAWatchOS 5
Apps
Music

All Wearables