Samsung Gear S2 vs. Fitbit Alta vs. Apple Watch Series 2 vs. Sony SmartBand vs. Amazfit GTS

 
Gear S2
Alta
Watch Series 2
SmartBand
GTS
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowSonySmartBandRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$300$130$269$100$150
Release20152016201620142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days18 hours5 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360n/a340 x 272 or 390 x 312NA348 x 442
Size1.2 inchesn/a1.5 inches or 1.65 inchesNA1.65 inches
Touchn/aNA
TypeSuper AMOLEDOLEDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a5ATMIP585 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aWatch OSNAWear OS
Apps
Music

All Wearables