We saw what the upcoming Nokia 9 looks like and now, courtesy of the same source, we get to see it in its Polished Blue variant. Nothing outside of the color has changed - the phone has a dual camera on the back (probably Zeiss-branded), a fingerprint reader, again on the back, and a curved edge to edge display on the front (likely an OLED). It's expected that the Nokia 9 will have either 6GB or 8GB of RAM, 128GB of storage, possibly IP68 water proofing, wireless charging and maybe even an Iris Scanner. Expect a price of around 749 in Europe, but we are yet to hear on possible...
Source: http://www.gsmarena.com/get_a_load_of_the_nokia_9_in_polished_blue-news-27548.php