RE: nRF52840 hardware versions

[Houman]

Is there any difference in terms of RF performance between different hardware versions of nRF52840? Can someone point me to the relevant documentation?

Thank you

[Kenneth]

This document describe the changes going from rev1 to rev2 of the nRF52840:
https://infocenter.nordicsemi.com/pdf/pcn_111_v1.0.pdf

There is no changes to radio performance, you can find description of the fixed erratas here:
https://infocenter.nordicsemi.com/topic/errata_nRF52840_Rev1/ERR/nRF52840/Rev1/latest/err_840_new.html