Samsung Gear S3 vs. Garmin Vivosmart HR vs. Amazfit Stratos vs. Samsung Gear 2 vs. Garmin Vivofit 4

 
Gear S3
Vivosmart HR
Stratos
Gear 2
Vivofit 4
 SamsungGear S3Remove Buy NowGarminVivosmart HRRemove Buy NowAmazfitStratosRemove Buy NowSamsungGear 2Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$350$170$199$300$79.95
Release20162015201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
StepsNA
Swim

Battery

Duration4 days5 days5 days2-3 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360160 x 68320 x 300320 x 32088 x 88
Size1.3 inches1.08 inches1.34 inches1.63 inchesNA
Touch
TypeFullcolor AODn/aOLEDSuper AMOLEDNA

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aProprietaryTizen OS
Apps
Music

All Wearables