Casio G-Shock GBA800 vs. Diesel On Full Guard vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Fitbit Charge 3

 
G-Shock GBA800
On Full Guard
Gear 2
Alta HR
Charge 3
 CasioG-Shock GBA800Remove Buy NowDieselOn Full GuardRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$120$325$300$150$150
Release20182017201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2 years1 day2-3 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution454 x 454320 x 320128 x 3666 x 18
Size1.4 inches1.63 inches1.4 inches.721 inches
Touch
TypeOMOLEDSuper AMOLEDOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATMIP67IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2.0Tizen OSNA
Apps
Music

All Wearables