The highly anticipated Nothing Phone 3a series is making waves with a fresh set of leaks, hinting at notable upgrades over its predecessors. Just days before its official unveiling on March 4, a leaked promotional video has surfaced,

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.”

The Nothing Phone 3A and 3A Pro have leaked in new images and videos that show off the two phones’ designs and detail the key specs. So far, the two phones appear to be almost identical, with only two camera changes — and slightly different rear camera designs — to pull them apart.