Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Samsung Gear 2 vs. Sony SmartBand vs. Fitbit Versa 2

 
G-Shock GBA800
WSD-F20A
Gear 2
SmartBand
Versa 2
 CasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGear 2Remove Buy NowSonySmartBandRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$120$399$300$100$199
Release20182018201420142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2 years1 day2-3 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution320 x 320320 x 320NA300 x 300
Size1.32 inches1.63 inchesNA1.34 inches
TouchNA
TypeLCDSuper AMOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM5 ATMIP67IP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSTizen OSNABuild-in
Apps
Music

All Wearables