This ZTE phone is not going to be the first to come with dual-screens for giving the user a full-screen layout.
Both devices are available at offline stores and all major e-commerce platforms.
Galaxy A90 is rumoured to be the first Samsung smartphone with a pop-up selfie camera.
Samsung's next-generation smartphones — Galaxy S10 series is also launching on 20 February.
The Galaxy A90 will also likely pack a triple rear-camera setup and an in-display fingerprint scanner.
The Vivo NEX features an 8-megapixel pop-up front-facing camera which slides out when triggered.
The renders that have been leaked also portray the LED flash for the pop-up camera.
While the US dominates with software, China has moved well ahead with hardware and moved past the iPhone as well.