Samsung Gear S2 vs. Samsung Gear S3 vs. Fitbit Alta vs. Sony SmartBand

 
Gear S2
Gear S3
Alta
SmartBand
 SamsungGear S2Remove Buy NowSamsungGear S3Remove Buy NowFitbitAltaRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$300$350$130$100
Release2015201620162014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration2-3 days4 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/an/a
GPSn/a
NFCn/a
Wi-Fi

Display

ColorNA
Resolution360 x 360360 x 360n/aNA
Size1.2 inches1.3 inchesn/aNA
Touchn/aNA
TypeSuper AMOLEDFullcolor AODOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP68n/aIP58

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenTizenn/aNA
Apps
Music

All Wearables