Samsung Gear S2 vs. Fitbit Charge 2 vs. Fitbit One vs. Fitbit Ionic vs. Casio G-Shock GBA800

 
Gear S2
Charge 2
One
Ionic
G-Shock GBA800
 SamsungGear S2Remove Buy NowFitbitCharge 2Remove Buy NowFitbitOneRemove Buy NowFitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$300$150$100$299$120
Release20152016201220172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days10-14 days4+ days2 years
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/an/a348x250
Size1.2 inchesn/an/a1.42
Touchn/a
TypeSuper AMOLEDOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/aSplast Resistant50m20 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aFitbit OS
Apps
Music

All Wearables