The Nothing Phone 3a series is set to be unveiled on March 4 at this year’s Mobile World Congress, but a steady stream of leaks has given us an almost complete list of specs, with only two key details left to reveal: the price and the purpose of mystery button that you’ll “love to click many times a day.”

We learned recently that Nothing intends to launch a new smartphone on March 4, the Nothing Phone 3a. However, it’s also been rumored that we might get two phones in March, the 3a and the Nothing Phone 3a Pro.

It's next flagship handset – the Nothing Phone (3a) – looks set to be unveiled in the coming weeks. Now, a new leak from Android Headlines sh

Following an official (and controversial) tease on the company's YouTube channel and an overnight leak with renders of both phones, promo videos for both the Nothing Phone 3a and 3a Pro have popped up on social media.