Microsoft Surface Duo 2 Codenamed “Zeta,” to Come with 5G Support Mar 1, 2021 15:50 GMT Microsoft Surface Duo Microsoft has recently released the Surface Duo in international markets, but the company is also working on the second-generation model, and according to a new discovery, the Redmond-based software giant firm wants the upgraded device to come with latest-generation specs out of the box. Microsoft itself is the one that spilled the beans on the Surface Duo 2, confirmed in a set of listings on the Microsoft Careers website spotted by WL that its second-generation dual-screen Android phone is codenamed Zeta and is projected to come with 5G.