Fitbit Alta vs. Casio G-Shock GBA800 vs. Diesel On Full Guard vs. Fitbit Charge HR vs. Apple Watch 7

 
Alta
G-Shock GBA800
On Full Guard
Charge HR
Watch 7
 FitbitAltaRemove Buy NowCasioG-Shock GBA800Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitCharge HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$120$325$150$429
Release20162018201720152021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years1 day5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a454 x 454NA396 x 484
Sizen/a1.4 inchesNA1.9 inches
Touchn/aNA
TypeOLEDOMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a20 ATMIP671 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2.0NAWatchOS 8
Apps
Music

All Wearables