Samsung Gear S vs. Samsung Gear S3 vs. Fitbit Flex 2 vs. Samsung Galaxy Watch vs. Sony SmartBand

 
Gear S
Gear S3
Flex 2
Galaxy Watch
SmartBand
 SamsungGear SRemove Buy NowSamsungGear S3Remove Buy NowFitbitFlex 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$250$350$100$330$100
Release20132016201620182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Durationn/a4 days5 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/aNA
GPS
NFCn/a
Wi-Fi

Display

Colorn/aNA
Resolution480 x 360360 x 360n/a360 x 360NA
Size2 inches1.3 inchesn/a1.2 inches or 1.3 inchesNA
Touchn/aNA
TypeSuper AMOLEDFullcolor AODLEDAMOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATM5 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenn/aTizen OSNA
Apps
MusicSpotify

All Wearables