At the end of the month, Barcelona will traditionally host the annual Mobile World Congress and Doogee plans to introduce three new ("futuristic" as they say) smartphones during the show. The first one is the Dogee V, which has a full-screen front design with an in-display fingerprint sensor and an AMOLED display with a U-shaped notch. The second is Doogee Mix 3, which will have a side-mounted fingerprint sensor and... Doogee V is known for featuring an in-display fingerprint sensor, 8GB of RAM, 128GB of RAM and almost an all-screen front. The new unnamed smartphone resembles the V in many ways - it has the same U-shaped notch, 3D curved back, but instead of having an in-display fingerprint sensor, it has a thin chin... While Doogee BL12000's hot pre-sale is currently going on, the DoogeeSlide Full-screen Concept Phone appears on a third-party video.