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

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

Basic Info

Suggested Price$250$120$179$100$199
Release20132015201720142019

Activity & Fitness

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

Battery

Durationn/a8 days (without notifications)5 days5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution480 x 360n/a160 x 68NA454 x 454
Size2 inchesn/a0.5 inches x 0.8 inchesNA1.39 inches
TouchNA
TypeSuper AMOLEDLEDLCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP672 ATM5 ATMIP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNANABuild-in
Apps
Music

All Wearables