Samsung Gear S2 vs. Fitbit Alta vs. Fitbit Flex 2 vs. Casio G-Shock GBA800 vs. Sony SmartBand

 
Gear S2
Alta
Flex 2
G-Shock GBA800
SmartBand
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$300$130$100$120$100
Release20152016201620182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days5 days2 years5 days
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/an/aNA
Size1.2 inchesn/an/aNA
Touchn/an/aNA
TypeSuper AMOLEDOLEDLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a5 ATM20 ATMIP58

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/an/aNA
Apps
Music

All Wearables