ZTE Nubia via it's weibo account (source link provided below) teased a teaser stating that company is all set to unveil it's first dual camera set up. As you can see in the depicted teaser the device is said to be launched on March 21 at an event at Shekou, China.
Many OEM's have already launched smartphones with dual camera set up but what entice is the fact that it will be the first Nubia device to come with such feature. There are two golden circles in the teaser which confirms the presence of dual camera in the upcoming device.
No other information about this mystery device is known as of now, we believe that the TENNA listing will give some details about this new alleged device from Nubia.