Nothing launched the Phone (2a) mid-ranger in March, and then, just a few days ago, it introduced the Phone (2a) Plus, a beefed up version of the (2a) with a better chipset, a higher-res selfie camera, and 50W wired charging support vs. 45W. Oh, and, of course, a higher price. It's a rather baffling release, this, if you consider it a successor to the Phone (2a), which it isn't - that model will still be sold alongside it. Otherwise, if you look at this as the top spec Phone (2a) and nothing more, it makes more sense. And if you're interested in it, take a look at our just-released video...
Source: https://www.gsmarena.com/our_nothing_phone_2a_plus_video_review_is_now_out-news-64069.php