The main reason for this flexible sliding display would be to provide an extremely high screen to body ratio.
The upcoming Redmi flagship will also be part of the Android Q beta program.
The company had earlier squashed rumours of the device being called Redmi X.
MWC 2019 has seen the folding future of smartphones and 5G, in particular, unfold before our eyes.
The Xiaomi Mi Mix 3 5G has been priced at €599 and will be on sale in Europe starting May 2019.
Leaked photo of the Lenovo Z5S on the Weibo post showed a triple-camera setup like the Huawei P20 Pro.
Xiaomi Mi Mix 3 has a massive 6.39-inch Full HD Plus AMOLED 19.5:9 aspect ratio display.
Apart from setting new standards for RAM and connectivity, the Mi Mix also brings back the slider.
The Mi Mix 3 will also be the world's first commercial 5G compatible device according to Xiaomi.
A leaked Xiaomi Mi Mix 3 image suggests that the phone's mechanical slider houses two cameras.
Xiaomi Mi Mix 3 is expected to arrive with 10 GB RAM and be the first phone with 5G support.
The Mi Mix 3 will be the very first smartphone that will feature 10 GB of RAM onboard.
The poster on Weibo also confirms the Oppo Find X-like sliding camera mechanism on the Mi Mix 3.
The Mi 6S spotted on Geekbench could likely be a test mule and not a real smartphone for release.
There's no news on the internals of the Mi Note 4 yet apart from the presence of a dedicated AI button.
Another post from Weibo tells that Xiaomi's Mi Mix 3 is rumoured to launch of 15 October.
It seems that not just a part of the phone, but the entire rear slides up in the Mi Mix 3.
The leaked teaser image reveals the launch date along with bottom end of the Xiaomi Mi Mix 3.
The Xiaomi flagship, Mi Mix 3 is expected to arrive later this September.
The renders that have been leaked also portray the LED flash for the pop-up camera.