Samsung Gear S2 vs. Fitbit Alta HR vs. Garmin Vivofit 4

 
Gear S2
Alta HR
Vivofit 4
 SamsungGear S2Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$300$150$79.95
Release201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days7 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360128 x 3688 x 88
Size1.2 inches1.4 inchesNA
Touch
TypeSuper AMOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen
Apps
Music

All Wearables