The Galaxy A71 may be a convincing upper-mid range device; however, several leaks suggest Samsung has decided it would be improved with a 5G variant. This phone - the SM-A7160 - has now appeared on the Wi-Fi Alliance certification database. It shows that the A71 5G has much of the same relevant specs as its 4G counterpart.
https://www.notebookcheck.net/The-Samsung-Galaxy-A71-5G-is-now-a-certified-Wi-Fi-device.454432.0.html