Casio G-Shock GBA800 vs. Samsung Gear 2 vs. Fitbit Flex vs. Diesel On Full Guard 2.5 vs. Amazfit GTS

 
G-Shock GBA800
Gear 2
Flex
On Full Guard 2.5
GTS
 CasioG-Shock GBA800Remove Buy NowSamsungGear 2Remove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$120$300$100$325$150
Release20182014201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2 years2-3 days5 days4 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA454x454348 x 442
Size1.63 inchesNA1.39 inches1.65 inches
TouchNA
TypeSuper AMOLEDLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATMIP671 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSNAWear OSWear OS
Apps
Music

All Wearables