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

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

Basic Info

Suggested Price$250$299$349$150$130
Release20132017201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days18 hours7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360348x250340 x 272 or 390 x 312128 x 3648 x 128
Size2 inches1.421.5 inches or 1.65 inches1.4 inches0.74 inches
Touch
TypeSuper AMOLEDOLEDAMOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750mIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenFitbit OSWatch OS
Apps
Music

All Wearables