Tecno exhibits off a rollable cellphone prototype, higher UTG for foldables and colour altering tech

Final 12 months Tecno introduced a rollable cellphone idea referred to as the Phantom Final. This was only a idea, although, seen solely in demo movies – however now the corporate has some precise prototypes and introduced them to the MWC. We received some hands-on time with the Final and a few different fascinating concepts which can be brewing over at Tecno HQ.

The Phantom Final might by no means turn out to be a retail product, however it’s now an actual working gadget. The cellphone begins off with a 6.55” show that wraps across the left edge. On the push of a button, it grows wider and as extra display screen spools out the diagonal grows to 7.11” (with a distinct side ratio, after all), all within the span of 1.3 seconds.

The Tecno Phantom Final extends and shrinks as wanted

There’s a “second show” on the again – we put that in quotes because it’s really the principle (and solely) show that’s rolled across the again. Right here the show is seen by means of a glass window, so that you don’t have to fret about damaging it. It’s a intelligent use of what’s already there.

The rise of foldable telephones have pushed Android to develop higher assist for screens out of the blue altering their measurement and side ratio. The Tecno Phantom Final is an efficient demonstration of that too because the UI and apps modify after you prolong or shrink the show.

The UI dynamically modify to the brand new display screen measurement

The gadget measures 9.93mm thick, which was once slimmer than any foldable, although some horizontal folding fashions have now reached beneath the 10mm mark.

Whereas Tecno remains to be experimenting with rollable telephones, it already has two foldables in the marketplace – the Phantom V Fold and the V Flip. The corporate’s engineers have been busy dreaming up methods to make them higher.

One factor that they’ve give you is named Borderless Foldable Principal Display screen . It’s fairly self descriptive – it’s a modification of how the Extremely Skinny Glass (UTG) is connected to the cellphone that permits the producer to shrink the bezel across the display screen, giving it a greater screen-to-body ratio.

Borderless Foldable Principal Display screen

Eventually 12 months’s MWC Tecno unveiled the Chameleon Coloration Know-how – principally, a panel on the again that may be set to certainly one of a number of thousand colours. That is achieved with sub-micron prisms that may be rotated by a magnetic area.

Chameleon Coloration Know-how on a flip foldable cellphone

Which means that the impact wants ambient gentle to work, however on the flip facet it makes use of little or no energy – on the order of milliamps. And it’s fairly quick too, needing simply 0.03s to shift to a distinct colour. Moreover, Tecno says that this has a really lengthy service life so that you don’t want to fret about it carrying out.

For extra of Tecno’s superior ideas, try the Tecno Pocket Go and Tecno Dynamic 1.