<s>
The	O
Sony	B-Application
Xperia	I-Application
ZR	I-Application
(	O
models	O
C5502	O
and	O
C5503	O
for	O
LTE	O
support	O
)	O
,	O
also	O
known	O
as	O
Sony	O
Dogo	O
,	O
is	O
a	O
touchscreen-enabled	O
,	O
HD	O
Android	B-Application
flagship	O
smartphone	B-Application
designed	O
,	O
developed	O
,	O
and	O
marketed	O
by	O
Sony	O
Mobile	O
.	O
</s>
<s>
The	O
smartphone	B-Application
was	O
announced	O
by	O
Sony	O
at	O
CES	O
2013	O
and	O
was	O
released	O
on	O
17	O
May	O
2013	O
in	O
Japan	O
.	O
</s>
<s>
The	O
Xperia	B-Device
ZR	O
was	O
initially	O
shipped	O
with	O
Android	B-Application
4.1.2	I-Application
(	O
Jelly	B-Application
Bean	I-Application
)	O
and	O
has	O
eventually	O
been	O
updated	O
to	O
Android	B-Application
5.1.1	I-Application
(	O
Lollipop	B-Application
)	O
.	O
</s>
<s>
The	O
smartphone	B-Application
has	O
Ingress	O
Protection	O
Ratings	O
of	O
IP55	O
and	O
IP58	O
,	O
making	O
it	O
dust	O
protected	O
,	O
low	O
pressure	O
water	O
jet	O
protected	O
,	O
and	O
waterproof	O
.	O
</s>
<s>
Sony	O
's	O
internal	O
test	O
showed	O
that	O
there	O
is	O
no	O
water	O
intrusion	O
after	O
testing	O
Xperia	B-Device
ZR	O
in	O
1.5-metre	O
of	O
water	O
for	O
30	O
minutes	O
.	O
</s>
<s>
Xperia	B-Device
ZR	O
also	O
features	O
a	O
13MP	O
IMX135	O
Exmor	B-Device
RS	O
camera	O
sensor	O
as	O
well	O
as	O
an	O
HD	O
(	O
720	O
x	O
1280	O
pixels	O
)	O
display	O
,	O
encompassed	O
in	O
Sony	O
's	O
Industrial	O
'	O
Omni-Balance	O
'	O
Design	O
.	O
</s>
<s>
The	O
Xperia	B-Device
ZR	O
was	O
received	O
positively	O
in	O
Japan	O
where	O
it	O
is	O
marketed	O
as	O
Sony	B-Device
Xperia	I-Device
A	O
(	O
SO-04E	O
)	O
.	O
</s>
<s>
In	O
September	O
2013	O
carrier	O
NTT	O
DoCoMo	O
released	O
a	O
limited	O
edition	O
of	O
the	O
A	O
called	O
"	O
Xperia	B-Device
feat	O
.	O
</s>
