Samsung Gear S2 vs. Polar Loop 2 vs. Sony SmartBand vs. Garmin Vivosmart 4 vs. Garmin VivoActive 4

 
Gear S2
Loop 2
SmartBand
Vivosmart 4
VivoActive 4
 SamsungGear S2Remove Buy NowPolarLoop 2Remove Buy NowSonySmartBandRemove Buy NowGarminVivosmart 4Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$120$100$130$349
Release20152015201420182019

Activity & Fitness

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

Battery

Duration2-3 days8 days (without notifications)5 days7 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360n/aNA48 x 128260 x 260
Size1.2 inchesn/aNA0.74 inches1.3ionches
TouchNA
TypeSuper AMOLEDLEDNAOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP682 ATMIP585 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNAWear OS
Apps
Music

All Wearables