<s>
The	O
Sony	B-Application
Xperia	I-Application
X	I-Application
Performance	I-Application
is	O
an	O
Android	B-Application
smartphone	B-Application
produced	O
by	O
Sony	O
.	O
</s>
<s>
Part	O
of	O
the	O
Sony	B-Application
Xperia	I-Application
X	I-Application
series	O
,	O
the	O
device	O
was	O
unveiled	O
along	O
with	O
the	O
Sony	B-Application
Xperia	I-Application
XA	I-Application
and	O
Sony	B-Application
Xperia	I-Application
X	I-Application
at	O
MWC	O
2016	O
on	O
February	O
22	O
,	O
2016	O
.	O
</s>
<s>
It	O
was	O
Sony	O
's	O
flagship	O
smartphone	B-Application
for	O
the	O
first	O
half	O
of	O
2016	O
.	O
</s>
<s>
The	O
device	O
features	O
a	O
1080p	O
screen	O
,	O
also	O
features	O
a	O
64-bit	B-Device
2.0GHz	O
quad-core	B-Architecture
Qualcomm	B-Architecture
Snapdragon	I-Architecture
820	O
MSM8996	O
64-bit	B-Device
system-on-chip	O
with	O
3GB	O
of	O
RAM	O
.	O
</s>
<s>
The	O
rear-facing	O
camera	O
of	O
the	O
Xperia	B-Application
X	I-Application
Performance	O
is	O
23	O
megapixels	O
with	O
sensor	O
size	O
of	O
1/2.3	O
inch	O
and	O
an	O
aperture	O
of	O
f/2.0	O
,	O
featuring	O
Sony	O
Exmor	B-Device
RS	O
image	B-Algorithm
sensor	I-Algorithm
with	O
quick	O
launch	O
and	O
also	O
features	O
hybrid	O
autofocus	O
that	O
utilizes	O
phase	O
detection	O
autofocus	O
that	O
can	O
focus	O
the	O
object	O
within	O
0.03	O
seconds	O
.	O
</s>
<s>
This	O
would	O
be	O
the	O
first	O
time	O
ever	O
that	O
Sony	O
Mobile	O
has	O
included	O
something	O
extra	O
for	O
its	O
U.S.	O
smartphone	B-Application
customers	O
.	O
</s>
<s>
The	O
Xperia	B-Application
X	I-Application
Performance	O
is	O
preinstalled	O
with	O
Android	B-Application
6.0.1	I-Application
Marshmallow	I-Application
with	O
Sony	O
's	O
custom	O
interface	O
and	O
software	O
.	O
</s>
<s>
On	O
August	O
23	O
,	O
2016	O
,	O
Sony	O
announced	O
that	O
the	O
Xperia	B-Application
X	I-Application
Performance	O
would	O
receive	O
an	O
upgrade	O
to	O
Android	B-Application
7.0	I-Application
Nougat	I-Application
.	O
</s>
<s>
On	O
November	O
29	O
,	O
2016	O
,	O
the	O
Android	B-Application
7.0	I-Application
Nougat	I-Application
update	O
for	O
the	O
Xperia	B-Application
X	I-Application
Performance	O
was	O
officially	O
rolled	O
out	O
.	O
</s>
<s>
An	O
update	O
to	O
Android	B-Application
7.1.1	I-Application
rolled	O
out	O
in	O
April	O
2017	O
.	O
</s>
<s>
On	O
27	O
November	O
2017	O
Android	B-Application
8.0	I-Application
Oreo	I-Application
has	O
been	O
upgraded	O
for	O
Sony	B-Application
Xperia	I-Application
X	I-Application
Performance	I-Application
through	O
build	O
number	O
41.3.A.0.401	O
.	O
</s>
<s>
Here	O
are	O
the	O
complete	O
description	O
of	O
the	O
Xperia	B-Application
X	I-Application
Performance	O
variants	O
in	O
the	O
world	O
:	O
</s>
<s>
The	O
Sony	B-Application
Xperia	I-Application
X	I-Application
Performance	I-Application
made	O
its	O
market	O
debut	O
in	O
Taiwan	O
on	O
June	O
15	O
,	O
2016	O
.	O
</s>
