Fitbit Ionic vs. Casio G-Shock GBA800 vs. Diesel On Full Guard vs. Apple Watch Series 4 vs. Garmin Vivosmart 4

 
Ionic
G-Shock GBA800
On Full Guard
Watch Series 4
Vivosmart 4
 FitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy NowDieselOn Full GuardRemove Buy NowAppleWatch Series 4Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$299$120$325$329$130
Release20172018201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days2 years1 dayNot Yet7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250454 x 454384 x 48048 x 128
Size1.421.4 inches1.78 inches0.74 inches
Touch
TypeOLEDOMOLEDMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m20 ATMIP67Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid Wear 2.0Watch OS 5
Apps
Music

All Wearables