Samsung Gear S2 vs. Sony SmartWatch 3 vs. Withings Go vs. Samsung Gear 2 vs. Fitbit Charge 3

 
Gear S2
SmartWatch 3
Go
Gear 2
Charge 3
 SamsungGear S2Remove Buy NowSonySmartWatch 3Remove Buy NowWithingsGoRemove Buy NowSamsungGear 2Remove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$300$250$80$300$150
Release20152014201620142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2-3 days2 days8 months2-3 days7 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/aNA
Macn/an/an/aNA
Windowsn/an/an/aNANot yet

Connectivity

Bluetoothn/a
Cellularn/a
GPSn/a
NFCNA
Wi-Fi

Display

Colorn/a
Resolution360 x 360320 x 320n/a320 x 32066 x 18
Size1.2 inches1.6 inchesn/a1.63 inches.721 inches
Touchn/a
TypeSuper AMOLEDTFT LCDE-InkSuper AMOLEDOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP685 ATMIP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenAndroid Wearn/aTizen OSNA
Appsn/a
Music

All Wearables