Samsung Gear S2 vs. Fitbit Flex 2 vs. Casio G-Shock GBA800 vs. Sony SmartBand vs. Apple Watch Series 4

 
Gear S2
Flex 2
G-Shock GBA800
SmartBand
Watch Series 4
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowSonySmartBandRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$300$100$120$100$329
Release20152016201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days2 years5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/aNA
Resolution360 x 360n/aNA384 x 480
Size1.2 inchesn/aNA1.78 inches
Touchn/aNA
TypeSuper AMOLEDLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM20 ATMIP58Not Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNAWatch OS 5
Apps
Music

All Wearables