<s>
The	O
Sony	B-Application
Xperia	I-Application
Z	I-Application
Ultra	I-Application
is	O
a	O
2013	O
Android	B-Application
phablet	B-Application
designed	O
and	O
manufactured	O
by	O
Sony	O
Mobile	O
.	O
</s>
<s>
Codenamed	O
Togari''	O
and	O
marketed	O
as	O
"	O
the	O
world	O
's	O
slimmest	O
Full	O
HD	O
smartphone	B-Application
it	O
is	O
the	O
first	O
phone	O
that	O
allows	O
users	O
to	O
take	O
notes	O
or	O
draw	O
on	O
with	O
a	O
regular	O
pen	O
or	O
pencil	O
.	O
</s>
<s>
Like	O
the	O
Sony	B-Application
Xperia	I-Application
Z	I-Application
and	O
Z1	B-Application
,	O
the	O
phone	O
is	O
dust	O
protected	O
,	O
low	O
pressure	O
water	O
jet	O
protected	O
,	O
and	O
waterproof	O
,	O
allowing	O
immersion	O
under	O
1.5	O
metres	O
of	O
water	O
for	O
up	O
to	O
30	O
minutes	O
(	O
IP55/58	O
)	O
,	O
as	O
well	O
as	O
being	O
shatterproof	O
and	O
scratch-resistant	O
,	O
making	O
it	O
the	O
world	O
's	O
thinnest	O
IP	O
certified	O
smartphone	B-Application
.	O
</s>
<s>
The	O
Xperia	B-Application
Z	I-Application
Ultra	I-Application
uses	O
the	O
same	O
"	O
Omni-Balance	O
"	O
design	O
as	O
Xperia	B-Application
Z	I-Application
.	O
</s>
<s>
Combining	O
tempered	O
glass	O
on	O
both	O
the	O
front	O
and	O
rear	O
with	O
a	O
metallic	O
frame	O
,	O
the	O
phablet	B-Application
is	O
described	O
as	O
an	O
"	O
attractive-looking	O
gadget	O
"	O
which	O
has	O
"	O
minimalistic	O
"	O
yet	O
"	O
stylish	O
"	O
appeal	O
and	O
"	O
premium	O
feel	O
"	O
.	O
</s>
<s>
Sony	B-Application
Xperia	I-Application
Z	I-Application
Ultra	I-Application
is	O
available	O
in	O
three	O
colors	O
:	O
black	O
,	O
white	O
and	O
purple	O
.	O
</s>
<s>
The	O
Sony	B-Application
Xperia	I-Application
Z	I-Application
Ultra	I-Application
has	O
a	O
6.44	O
"	O
display	O
,	O
is	O
slim	O
(	O
175	O
x	O
92	O
x	O
6.5mm	O
)	O
and	O
lightweight	O
(	O
212	O
g	O
)	O
;	O
it	O
is	O
also	O
dust	O
protected	O
,	O
low	O
pressure	O
water	O
jet	O
protected	O
,	O
waterproof	O
(	O
IP55/IP58	O
)	O
,	O
shatterproof	O
and	O
scratch-resistant	O
.	O
</s>
<s>
It	O
has	O
a	O
2	O
megapixel	O
front	O
camera	O
and	O
8	O
megapixel	O
rear	O
camera	O
with	O
an	O
Exmor	B-Device
R	I-Device
sensor	O
,	O
16x	O
digital	O
zoom	O
with	O
auto	O
focus	O
,	O
1080	O
p	O
HD	O
recording	O
,	O
HDR	O
,	O
continue	O
burst	O
mode	O
,	O
face	O
detection.FM	O
RADIO	O
with	O
stereo	O
.	O
</s>
<s>
On	O
the	O
inside	O
,	O
the	O
Z	B-Application
Ultra	I-Application
is	O
first	O
smartphone	B-Application
announced	O
with	O
the	O
Qualcomm	B-Architecture
Snapdragon	I-Architecture
800	O
quad-core	O
processor	O
.	O
</s>
<s>
It	O
comes	O
with	O
a	O
sealed	O
3050	O
mAh	O
Lithium	O
polymer	O
battery	O
,	O
2	O
GB	O
RAM	B-Architecture
,	O
16	O
GB	O
of	O
flash	O
storage	O
,	O
and	O
also	O
has	O
a	O
microSD	O
card	O
slot	O
(	O
up	O
to	O
128	O
GB	O
)	O
.	O
</s>
<s>
For	O
connectivity	O
,	O
the	O
phone	O
has	O
LTE	O
,	O
Bluetooth	B-Protocol
4.0	O
,	O
NFC	O
,	O
Wi-Fi	O
and	O
screen	O
mirroring	O
.	O
</s>
<s>
Sony	O
will	O
also	O
release	O
a	O
Smart	O
Bluetooth	B-Protocol
Headset	O
(	O
SBH52	O
)	O
that	O
allows	O
answering	O
calls	O
without	O
taking	O
the	O
phablet	B-Application
out	O
,	O
as	O
well	O
as	O
reading	O
call	O
logs	O
and	O
text	O
messages	O
,	O
listening	O
to	O
music	O
and	O
FM	O
radio	O
.	O
</s>
<s>
The	O
headset	O
has	O
NFC	O
for	O
single-touch	O
pairing	O
with	O
Xperia	B-Application
Z	I-Application
Ultra	I-Application
,	O
and	O
it	O
is	O
also	O
water-resistant	O
.	O
</s>
<s>
The	O
6.44	O
"	O
Full	O
HD	O
(	O
1080p	O
)	O
342	O
ppi	B-Algorithm
touchscreen	B-Device
display	O
uses	O
Sony	O
's	O
Triluminos™	O
and	O
X-Reality	O
for	O
mobile	O
technology	O
,	O
with	O
an	O
OptiContrast	O
panel	O
to	O
reduce	O
reflection	O
and	O
enable	O
clearer	O
viewing	O
even	O
in	O
bright	O
sunlight	O
.	O
</s>
<s>
Being	O
waterproof	O
means	O
that	O
users	O
can	O
use	O
the	O
phablet	B-Application
in	O
the	O
rain	O
,	O
or	O
take	O
it	O
to	O
the	O
pool	O
or	O
beach	O
.	O
</s>
<s>
The	O
Xperia	B-Application
Z	I-Application
Ultra	I-Application
was	O
originally	O
shipped	O
with	O
Sony	O
's	O
custom	O
version	O
of	O
Android	B-Application
4.2.2	I-Application
,	O
and	O
as	O
of	O
27	O
June	O
2014	O
,	O
the	O
Xperia	B-Application
Z	I-Application
Ultra	I-Application
has	O
received	O
the	O
Android	B-Application
4.4.4	I-Application
(	O
KitKat	B-Application
)	O
update	O
.	O
</s>
<s>
In	O
addition	O
to	O
Sony	O
's	O
own	O
applications	O
like	O
Walkman	O
,	O
PlayStation	O
Mobile	O
,	O
battery	O
stamina	O
mode	O
,	O
several	O
Google	B-Application
apps	O
also	O
come	O
preloaded	O
(	O
Google	B-Application
Chrome	I-Application
,	O
Google	B-Application
Play	I-Application
,	O
Google	B-Application
Voice	O
Search	O
,	O
Google	B-Application
Maps	I-Application
,	O
NeoReader™	O
barcode	O
scanner	O
)	O
.	O
</s>
<s>
On	O
2	O
November	O
2014	O
,	O
the	O
Xperia	B-Application
Z	I-Application
Ultra	I-Application
Google	B-Application
Play	I-Application
Edition	I-Application
received	O
an	O
update	O
to	O
Android	B-Application
5.0	I-Application
Lollipop	I-Application
.	O
</s>
<s>
On	O
4	O
December	O
2015	O
,	O
the	O
international	O
version	O
of	O
the	O
Xperia	B-Application
Z	I-Application
Ultra	I-Application
received	O
the	O
Android	B-Application
5.1.1	I-Application
update	O
from	O
Sony	O
.	O
</s>
<s>
C6843	O
variant	O
with	O
1seg	B-Device
TV	B-Device
tuner	I-Device
is	O
sold	O
in	O
Brazil	O
.	O
</s>
<s>
Sony	B-Application
Xperia	I-Application
Z	I-Application
Ultra	I-Application
is	O
praised	O
for	O
its	O
"	O
very	O
classy	O
"	O
exterior	O
,	O
"	O
stunning	O
"	O
massive	O
Triluminos	O
display	O
,	O
stylish	O
premium	O
design	O
,	O
slim	O
form	O
,	O
light	O
weight	O
,	O
impressive	O
build	O
quality	O
,	O
durability	O
(	O
water	O
and	O
dustproof	O
)	O
,	O
interesting	O
pencil/pen	O
compatibility	O
,	O
and	O
powerful	O
specs	O
.	O
</s>
<s>
CNET	O
's	O
editor	O
Aloysius	O
Low	O
wrote	O
that	O
"	O
Sony	O
has	O
set	O
a	O
very	O
high	O
benchmark	O
with	O
the	O
Xperia	B-Application
Z	I-Application
Ultra	I-Application
"	O
,	O
challenging	O
the	O
leadership	O
position	O
in	O
the	O
phablet	B-Application
market	O
.	O
</s>
<s>
PhoneArena	O
wrote	O
that	O
the	O
Xperia	B-Application
Z	I-Application
Ultra	I-Application
is	O
"	O
an	O
engineering	O
marvel	O
"	O
"	O
towering	O
above	O
all	O
other	O
phablets	B-Application
not	O
only	O
in	O
screen	O
size	O
,	O
but	O
also	O
in	O
specs	O
and	O
design	O
"	O
.	O
</s>
<s>
According	O
to	O
ExpertReviews	O
,	O
the	O
Xperia	B-Application
Z	I-Application
Ultra	I-Application
is	O
"	O
more	O
than	O
twice	O
as	O
fast	O
as	O
a	O
Galaxy	B-Application
S4	I-Application
"	O
.	O
</s>
