Samsung Gear S2 vs. Fitbit Flex 2 vs. Fitbit Charge 3 vs. Samsung Gear Fit2 Pro vs. Huawei Band 3 Pro

 
Gear S2
Flex 2
Charge 3
Gear Fit2 Pro
Band 3 Pro
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowFitbitCharge 3Remove Buy NowSamsungGear Fit2 ProRemove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$300$100$150$199.99$70
Release20152016201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days7 days2 days12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFCNA
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a66 x 18216 x 432454 x 454
Size1.2 inchesn/a.721 inches1.5 inches1.39 inches
Touchn/a
TypeSuper AMOLEDLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNATizen OSAMAZFIT OS
Apps
Music

All Wearables