Samsung Gear S vs. Samsung Gear Sport vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. Garmin Forerunner 45

 
Gear S
Gear Sport
Alta HR
Vivofit 4
Forerunner 45
 SamsungGear SRemove Buy NowSamsungGear SportRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$250$299.99$150$79.95$199
Release20132017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days7 days1 year7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360360 x 360128 x 3688 x 88208 x 208
Size2 inches1.2 inches1.4 inchesNA1.04 inches
Touch
TypeSuper AMOLEDSuper AMOLEDOLEDNALCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizen OSBuilt-in
Apps
Music

All Wearables