Samsung Gear S vs. Samsung Galaxy Watch vs. Fitbit Charge 3 vs. Fitbit Flex vs. Huawei Band 2

 
Gear S
Galaxy Watch
Charge 3
Flex
Band 2
 SamsungGear SRemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$250$330$150$100$69.99
Release20132018201820132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days7 days5 days21 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFCNA
Wi-Fi

Display

Color
Resolution480 x 360360 x 36066 x 18NA128 x 32
Size2 inches1.2 inches or 1.3 inches.721 inchesNA0.91 inches
TouchNA
TypeSuper AMOLEDAMOLEDOLEDLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizen OSNANA
Apps
MusicSpotify

All Wearables