Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Garmin Chronos vs. Samsung Gear 2 vs. Amazfit GTR

 
G-Shock GBA800
WSD-F20A
Chronos
Gear 2
GTR
 CasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowGarminChronosRemove Buy NowSamsungGear 2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$120$399$1500$300$199
Release20182018201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2 years1 day8 days2-3 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320218 x 218320 x 320454 x 454
Size1.32 inches1.2 inches1.63 inches1.39 inches
Touch
TypeLCDMIPSuper AMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM5 ATM10 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWear OSTizen OSBuild-in
Apps
Music

All Wearables