What are the difference between the Lightning:input and Lightning:inputField?

@shweta
lightning:input --> Accepts the values which you entered of type attribute. for example when you give type with email, it accepts with type email value. reference link : https://developer.salesforce.com/docs/component-library/bundle/lightning-input/example
lightning:inputfield --> Accepts the values with the mode of edit with pencil icon and should be used in forms like recordEditForm.
Refer this link for more information and give a like if its helpful for you and to let others that its useful. : https://developer.salesforce.com/docs/component-library/bundle/lightning-input-field/documentation

Hello Shweta,lightning-input: Represents interactive controls that accept user input depending on the type attribute. A lightning-input component creates an HTML <input> element.Find the more info: https://developer.salesforce.com/docs/component-library/bundle/lightning-input/documentation lightning-input-field: Represents an editable input for a field on a Salesforce object. Use the lightning-input-field component in lightning-record-edit-form to display and edit the value of a record field of a Salesforce object. Use the field-name attribute to specify the API field name. Find more info: https://developer.salesforce.com/docs/component-library/bundle/lightning-input-field/documentationHope this helps.Thanks.