<s>
The	O
Sony	B-Application
Xperia	I-Application
Z1	I-Application
Compact	I-Application
is	O
an	O
Android	B-Application
smartphone	B-Application
produced	O
by	O
Sony	O
.	O
</s>
<s>
The	O
Z1	B-Application
Compact	I-Application
has	O
a	O
4.3	O
inch	O
display	O
and	O
is	O
released	O
as	O
a	O
cheaper	O
and	O
smaller	O
version	O
of	O
the	O
flagship	O
Xperia	B-Application
Z1	I-Application
which	O
features	O
a	O
5-inch	O
display	O
.	O
</s>
<s>
The	O
Z1	B-Application
Compact	I-Application
is	O
the	O
first	O
Sony	O
smartphone	B-Application
to	O
use	O
an	O
IPS	B-Architecture
panel	I-Architecture
,	O
which	O
improves	O
markedly	O
upon	O
the	O
poor	O
viewing	O
angles	O
of	O
the	O
Xperia	B-Application
Z1	I-Application
and	O
its	O
flagship	O
predecessors	O
like	O
the	O
Xperia	B-Device
Z	O
and	O
Xperia	B-Device
ZL	O
.	O
</s>
<s>
The	O
Japanese	O
version	O
of	O
the	O
Z1	B-Application
Compact	I-Application
,	O
dubbed	O
the	O
Sony	B-Application
Xperia	I-Application
Z1	I-Application
f	I-Application
(	O
SO-02F	O
)	O
,	O
was	O
unveiled	O
on	O
10	B-Application
October	O
2013	O
and	O
was	O
released	O
on	O
19	O
December	O
2013	O
exclusively	O
for	O
NTT	O
DoCoMo	O
.	O
</s>
<s>
The	O
international	O
Z1	B-Application
Compact	I-Application
was	O
subsequently	O
unveiled	O
during	O
a	O
press	O
conference	O
at	O
CES	O
2014	O
in	O
Las	O
Vegas	O
on	O
6	O
January	O
2014	O
and	O
was	O
first	O
released	O
in	O
Sweden	O
on	O
24	O
January	O
2014	O
;	O
entering	O
more	O
markets	O
in	O
February	O
and	O
March	O
2014	O
.	O
</s>
<s>
Like	O
its	O
larger	O
sibling	O
,	O
the	O
Z1	B-Application
Compact	I-Application
is	O
waterproof	O
and	O
dust	O
proof	O
,	O
and	O
has	O
an	O
IP	O
rating	O
of	O
IP55	O
and	O
IP58	O
.	O
</s>
<s>
The	O
key	O
highlight	O
of	O
the	O
Z1	B-Application
Compact	I-Application
is	O
its	O
20.7	O
megapixel	O
Exmor	B-Device
RS	O
camera	O
,	O
paired	O
with	O
Sony	O
's	O
in-house	O
G	O
lens	O
and	O
its	O
image	O
processing	O
algorithm	O
,	O
called	O
BIONZ	B-Device
.	O
</s>
<s>
The	O
Z1	B-Application
Compact	I-Application
is	O
now	O
running	O
on	O
android	B-Application
5.1.1	O
,	O
which	O
is	O
probably	O
its	O
last	O
update	O
.	O
</s>
<s>
The	O
Z1	B-Application
Compact	I-Application
may	O
be	O
unofficially	O
updated	O
to	O
Android	B-Application
10	I-Application
.	O
</s>
