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

 
Gear S
Ionic
Alta HR
Watch Series 5
Vivosmart 4
 SamsungGear SRemove Buy NowFitbitIonicRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 5Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$250$299$150$329$130
Release20132017201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days7 daysNot Yet7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360348x250128 x 36384 x 48048 x 128
Size2 inches1.421.4 inches1.78 Inches0.74 inches
Touch
TypeSuper AMOLEDOLEDOLEDMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750mNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenFitbit OSWatchOS 5
Apps
Music

All Wearables