Fitbit Alta vs. Diesel On Full Guard vs. Fitbit Charge vs. Apple Watch Series 4 vs. Fitbit Inspire HR

 
Alta
On Full Guard
Charge
Watch Series 4
Inspire HR
 FitbitAltaRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitChargeRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$130$325$130$329$99
Release20162017201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7-10 daysNot Yet5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a454 x 454NA384 x 480139 x 60
Sizen/a1.4 inchesNA1.78 inches1.4 inches
Touchn/aNA
TypeOLEDOMOLEDOLEDMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP671 ATMNot Yet5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2.0NAWatch OS 5Fitbit OS
Apps
Music

All Wearables