Samsung Gear S2 vs. Withings Activite Pop vs. Fitbit Flex 2 vs. Samsung Galaxy Watch vs. Fitbit Charge 3

 
Gear S2
Activite Pop
Flex 2
Galaxy Watch
Charge 3
 SamsungGear S2Remove Buy NowWithingsActivite PopRemove Buy NowFitbitFlex 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$300$150$100$330$150
Release20152015201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days8 months5 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/aNA
GPSn/a
NFCNA
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/an/a360 x 36066 x 18
Size1.2 inches1.3 inchesn/a1.2 inches or 1.3 inches.721 inches
Touchn/a
TypeSuper AMOLEDAnalogLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aTizen OSNA
Apps
MusicSpotify

All Wearables