Samsung Gear S vs. Garmin Vivosmart HR vs. Fitbit Ionic vs. Garmin Vivofit 4 vs. Apple Watch Series 4

 
Gear S
Vivosmart HR
Ionic
Vivofit 4
Watch Series 4
 SamsungGear SRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowGarminVivofit 4Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$250$170$299$79.95$329
Release20132015201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days4+ days1 yearNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360160 x 68348x25088 x 88384 x 480
Size2 inches1.08 inches1.42NA1.78 inches
Touch
TypeSuper AMOLEDn/aOLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM50m5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aFitbit OSWatch OS 5
Apps
Music

All Wearables