Samsung Gear S2 vs. Fitbit Alta vs. Polar Loop 2 vs. Asus ZenWatch vs. Sony SmartBand

 
Gear S2
Alta
Loop 2
ZenWatch
SmartBand
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowAsusZenWatchRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$300$130$120$150$100
Release20152016201520142014

Activity & Fitness

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

Battery

Duration2-3 days5 days8 days (without notifications)NA5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360n/an/a320 x 320NA
Size1.2 inchesn/an/a1.63 inchesNA
Touchn/aNA
TypeSuper AMOLEDOLEDLEDAMOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a2 ATMIP55IP58

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating SystemTizenn/an/aAndroid WearNA
Apps
Music

All Wearables