Samsung Gear S2 vs. Garmin Vivosmart HR vs. Amazfit Stratos vs. Samsung Live vs. Fitbit Charge 3

 
Gear S2
Vivosmart HR
Stratos
Live
Charge 3
 SamsungGear S2Remove Buy NowGarminVivosmart HRRemove Buy NowAmazfitStratosRemove Buy NowSamsungLiveRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$300$170$199$200$150
Release20152015201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days5 days1 Day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNANot yet

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFCNA
Wi-Fi

Display

Color
Resolution360 x 360160 x 68320 x 300320 x 32066 x 18
Size1.2 inches1.08 inches1.34 inches1.63 inches.721 inches
Touch
TypeSuper AMOLEDn/aOLEDSuper AMOLEDOLED

Functions

Audio Speaker
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aProprietaryAndroid WearNA
Apps
Music

All Wearables