Fitbit Alta vs. Diesel On Full Guard vs. Apple Watch Series 4 vs. Diesel On Full Guard 2.5 vs. Apple Watch 7

 
Alta
On Full Guard
Watch Series 4
On Full Guard 2.5
Watch 7
 FitbitAltaRemove Buy NowDieselOn Full GuardRemove Buy NowAppleWatch Series 4Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$325$329$325$429
Release20162017201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 dayNot Yet4 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a454 x 454384 x 480454x454396 x 484
Sizen/a1.4 inches1.78 inches1.39 inches1.9 inches
Touchn/a
TypeOLEDOMOLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP67Not Yet3 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2.0Watch OS 5Wear OSWatchOS 8
Apps
Music

All Wearables