OnePlus Nord 5G - allegedly the retail name of the OnePlus Z (previously known 8 Lite) - will have a quad-camera, teases leakster Max J. Initially, renders showed a dual camera, then rumors claimed a triple cam, now we're up to a quad setup. Back when the rumors were claiming a triple cam, the breakdown was a 64 MP main (some sources claimed 48 MP), 16 MP ultrawide and a 2 MP module (likely a depth sensor). The fourth module may be a macro camera as putting a telephoto lens on the "lite" model (even if it's not named as such) doesn't make sense. For comparison, the vanilla OnePlus 8 has...
Source: https://www.gsmarena.com/oneplus_nord_5g_aka_oneplus_z_may_have_four_cameras_on_its_back-news-43790.php