While the Huawei P20 family was not at the MWC in Spain, the Huawei P20 Lite did show up in a brochure from Vodafone Spain. The carrier helpfully listed the salient specs, pretty much confirming what we already know from leaks (with some differences, rumors tend to round numbers off). The P20 Lite will have a 5.84" screen with 1080p+ resolution. The phone is pictured from the back, so we can't see how much of the screen the notch takes up. Good thing that there are leaked photos. We do see the dual camera on the rear with its 16MP + 2MP sensors (given its resolution, the secondary...
Source: https://www.gsmarena.com/vodafone_spain_spills_the_beans_about_the_huawei_p20_lite-news-29911.php