Garmin Vivoactive HR vs. Samsung Gear S3 vs. Polar Loop 2 vs. Amazfit Stratos vs. Garmin Vivosmart 4

 
Vivoactive HR
Gear S3
Loop 2
Stratos
Vivosmart 4
 GarminVivoactive HRRemove Buy NowSamsungGear S3Remove Buy NowPolarLoop 2Remove Buy NowAmazfitStratosRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$250$350$120$199$130
Release20162016201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration13 hours to 8 days4 days8 days (without notifications)5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution148 x 205360 x 360n/a320 x 30048 x 128
Size1.38 inches1.3 inchesn/a1.34 inches0.74 inches
Touch
Typen/aFullcolor AODLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP682 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aProprietary
Apps
Music

All Wearables