Samsung Gear S vs. Fitbit Alta vs. Amazfit Cor vs. Fitbit Charge HR vs. Garmin Vivofit 4

 
Gear S
Alta
Cor
Charge HR
Vivofit 4
 SamsungGear SRemove Buy NowFitbitAltaRemove Buy NowAmazfitCorRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$250$130$79.99$150$79.95
Release20132016201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days12 days5 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a80 x 160NA88 x 88
Size2 inchesn/a1.23 inchesNANA
Touchn/aNA
TypeSuper AMOLEDOLEDIPS LCDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a5 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aNA
Apps
Music

All Wearables