The phrase "have the functionality of" is grammatically correct and can be used in written English.
It is typically used to describe the capabilities or abilities of an object, tool, or system. Example: The new smartphone model has the functionality of a high-quality camera, allowing users to take professional-level photos and videos.
Critical care outreach teams have the functionality of rapid response teams together with a surveillance function as well as ICU discharge follow-up.
Legislation for toy guns varies from state to state but generally, items that resemble firearms but cannot reasonably be mistaken as functioning firearms by the general public and do not have the functionality of working firearms can be lawfully possessed by anyone.
"A voice portal is the same as an Internet portal, but you have the functionality of talking to it.
On the other hand, caching/indexing does not have the functionality of data replication.
Wearable technology is still in its infancy but as it increasingly taps into a desire to have the functionality of technology without the intrusiveness, it seems certain to become more mainstream.
If Facebook is going to force queens to use entertainer pages to connect with fans, then these pages need to have the functionality of their original Facebook profiles.
"Google has the functionality of a really complicated Swiss army knife, but the homepage is our way of approaching it closed," she said.
There was no bar, but they did have a PC (at least I think it was, although it had the functionality of a ZX81) available to use at a £1 a pop.
However, for easy software development, these two gateway control functions are developed as two independent modules on the mobile controller instead of only one module which has the functionality of both.
For example, its knee joint is designed to imitate a human one; thus, Kenshiro has the functionality of a kneecap, cruciate ligament and screw-home mechanism in the knee joint using link mechanics, which allows for humanlike motion.
