Samsung Gear S2 vs. Withings Activite Sapphire vs. Garmin Vivoactive 3 vs. Fitbit Alta HR vs. Garmin Vivosmart HR Plus

 
Gear S2
Activite Sapphire
Vivoactive 3
Alta HR
Vivosmart HR Plus
 SamsungGear S2Remove Buy NowWithingsActivite SapphireRemove Buy NowGarminVivoactive 3Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$300$450$299$150$179
Release20152014201720172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days8 months7 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a240 x 240128 x 36160 x 68
Size1.2 inches1.3 inches1.2 inches1.4 inches0.5 inches x 0.8 inches
Touch
TypeSuper AMOLEDAnalogMIPOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNA
Apps
Music

All Wearables