<s>
The	O
Nubia	B-Application
Z20	I-Application
is	O
an	O
android	B-Application
smartphone	B-Application
which	O
was	O
launched	O
globally	O
on	O
14	O
October	O
2019	O
.	O
</s>
<s>
It	O
has	O
two	B-Device
screens	I-Device
(	O
on	O
both	O
sides	O
of	O
the	O
phone	O
)	O
which	O
can	O
operate	O
independently	O
.	O
</s>
<s>
It	O
is	O
powered	O
by	O
the	O
Qualcomm	B-Architecture
Snapdragon	I-Architecture
855+	O
CPU	O
and	O
the	O
Adreno	B-General_Concept
640	O
GPU	O
.	O
</s>
<s>
An	O
AMOLED	B-Algorithm
panel	O
is	O
used	O
for	O
both	O
displays	O
,	O
with	O
a	O
6.42-inch	O
(	O
163mm	O
)	O
1080p	O
19.5:9	O
screen	O
on	O
the	O
front	O
and	O
a	O
smaller	O
5.1-inch	O
(	O
129.5mm	O
)	O
720p	O
19:9	O
screen	O
on	O
the	O
back	O
.	O
</s>
<s>
The	O
Z20	O
runs	O
on	O
Nubia	O
UI	O
7	O
,	O
which	O
is	O
based	O
on	O
Android	B-Application
9.0	I-Application
"	I-Application
Pie	I-Application
"	I-Application
.	O
</s>
