Motorola is said to be working on the foldable Razr 50 duo. The Motorola Razr 50 and Motorola Razr 50 Ultra have been in the rumour mill in the last couple of weeks. Most recently, a tipster suggested the US pricing of Motorola Razr 50. The phone is expected to debut in select countries as the Motorola Razr 2024. It is likely to be powered by a MediaTek Dimensity 7300…