Is there a way to improve the quality of Siri?

Hi Sof366,

welcome to the Apple (user-to-user) Community.

Re: "How come Alexa is better than Siri?"

Any opinions may depend upon:

How familiar you are with Alexa, and how familiar you are with Siri.

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Re: "Is there by chance a way to improve the quality of Siri without an update may be something in my phone I missing?"

Apple have Siri "How to" articles online, to help get familiar with Siri:

Do more with Siri - Apple Support

Use Siri to play music and podcasts - Apple Support

Change Siri voice or language - Apple Support

If "Hey Siri" isn't working on your iPhone - Apple Support

Use Siri on all your Apple devices

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For iOS 16, or choose your iOS version at the top of Apple Support's User Guide articles l(inks below):

• Use Siri
• Find out what Siri can do
• Tell Siri about yourself
• Have Siri announce calls and notifications
• Add Siri Shortcuts
• About Siri Suggestions
• Use Siri in your car
• Change Siri settings

All the best :-)