Samsung Gear S2 vs. Polar Loop 2 vs. Samsung Galaxy Watch vs. Sony SmartBand

 
Gear S2
Loop 2
Galaxy Watch
SmartBand
 SamsungGear S2Remove Buy NowPolarLoop 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$300$120$330$100
Release2015201520182014

Activity & Fitness

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

Battery

Duration2-3 days8 days (without notifications)7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/aNA
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360n/a360 x 360NA
Size1.2 inchesn/a1.2 inches or 1.3 inchesNA
TouchNA
TypeSuper AMOLEDLEDAMOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP682 ATM5 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aTizen OSNA
Apps
MusicSpotify

All Wearables