The file size is around 1.8GB. The OTA update details core
Android Oreo features such as Picture-in-picture, Notification dots, Google Play Protect security scans, Faster boot up time, Autofill, and Google January 1 security patch. The OTA update page also reveals that the file size is around 1822.9MB.
Read more:
Nokia 5, Nokia 6 Android 8.0 Oreo Update Now Rolling Out
Buy this from Amazon