A full FCC listing of the Nokia 5.4 was published, revealing some details about the handset along with a rough sketch of the design. And it looks like it would follow the Nokia 3.4’s design language with the circular camera module on the back and the fingerprint reader right below it.

Nokia 5.4 schematics

Interestingly, there’s a mention of two Nokia smartphones – one with model number TA-1340 and one with model number TA-1333. We suspect that they are both just variants of the Nokia 5.4 with the latter one being the cheaper version as it doesn’t have 5 GHz Wi-Fi connectivity….

Original source: https://www.gsmarena.com/nokia_54_pops_up_on_fcc_design_partially_revealed-news-46600.php