Samsung Gear S vs. Garmin Vivosmart HR vs. Polar Loop 2 vs. Garmin Vivosmart HR Plus vs. Amazfit GTR

 
Gear S
Vivosmart HR
Loop 2
Vivosmart HR Plus
GTR
 SamsungGear SRemove Buy NowGarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowGarminVivosmart HR PlusRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$170$120$179$199
Release20132015201520172019

Activity & Fitness

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

Battery

Durationn/a5 days8 days (without notifications)5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360160 x 68n/a160 x 68454 x 454
Size2 inches1.08 inchesn/a0.5 inches x 0.8 inches1.39 inches
Touch
TypeSuper AMOLEDn/aLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aNABuild-in
Apps
Music

All Wearables