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

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

Basic Info

Suggested Price$300$170$150$329$130
Release20152015201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days7 daysNot Yet7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360160 x 68128 x 36384 x 48048 x 128
Size1.2 inches1.08 inches1.4 inches1.78 Inches0.74 inches
Touch
TypeSuper AMOLEDn/aOLEDMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWatchOS 5
Apps
Music

All Wearables