Best answer: No, Microsoft isn't building new features for Windows phone, so there's no reason to buy one in 2019. Zac Bowden and Daniel Rubino. With two screens connected by a revolutionary 360° hinge, Surface Duo brings together the best of Microsoft and Android to reimagine productivity on the go. Coming Holiday 2020. Introducing Surface Duo. Surface Duo is a new dual-screen device that fits in your pocket. Best Windows Phone in 2020 If you're still looking to buy a Windows Phone in 2019, perhaps we can help with our choice of best Windows Phone. The perfect balance of productivity and mobility.