Samsung Gear S2 vs. Sony SmartBand 2 vs. Samsung Gear Fit2 vs. ASUS ZenWatch 3 vs. Fitbit Alta HR

 
Gear S2
SmartBand 2
Gear Fit2
ZenWatch 3
Alta HR
 SamsungGear S2Remove Buy NowSonySmartBand 2Remove Buy NowSamsungGear Fit2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$300$130$180$229$150
Release20152015201620172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days2 days3-4 days48 hours7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a432 x 216400 x 400128 x 36
Size1.2 inchesn/a1.5 inches1.39 inches1.4 inches
Touchn/a
TypeSuper AMOLEDn/aSuper AMOLEDAMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP58IP68

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aTizenAndroid Wear 2
Apps
Music

All Wearables