<s>
The	O
Sony	B-Application
Xperia	I-Application
XZ	I-Application
Premium	I-Application
is	O
an	O
Android	B-Application
smartphone	O
manufactured	O
and	O
marketed	O
by	O
Sony	O
.	O
</s>
<s>
Part	O
of	O
the	O
Xperia	B-Device
X	O
series	O
,	O
the	O
device	O
was	O
announced	O
to	O
the	O
public	O
along	O
with	O
the	O
Xperia	B-Application
XZs	I-Application
at	O
the	O
annual	O
Mobile	O
World	O
Congress	O
in	O
February	O
of	O
2017	O
.	O
</s>
<s>
Pre-orders	O
for	O
the	O
Xperia	B-Application
XZ	I-Application
Premium	I-Application
started	O
in	O
Europe	O
on	O
May	O
22	O
,	O
2017	O
.	O
</s>
<s>
It	O
supersedes	O
the	O
Xperia	B-Application
Z5	I-Application
Premium	I-Application
and	O
it	O
was	O
Sony	O
's	O
latest	O
flagship	O
after	O
the	O
Xperia	B-Application
XZ	I-Application
and	O
before	O
Sony	B-Application
Xperia	I-Application
XZ2	I-Application
.	O
</s>
<s>
Notable	O
features	O
include	O
a	O
4K	B-Architecture
HDR	B-General_Concept
ultra	O
high	O
resolution	O
display	O
and	O
slow-motion	O
video	O
capture	O
at	O
960	O
frames	O
per	O
second	O
.	O
</s>
<s>
The	O
Xperia	B-Application
XZ	I-Application
Premium	I-Application
refines	O
the	O
Xperia	B-Application
XZ	I-Application
's	O
"	O
Loop	O
Surface	O
"	O
design	O
with	O
its	O
"	O
Glass	O
Loop	O
Surface	O
"	O
,	O
consisting	O
of	O
a	O
nylon	O
side	O
frame	O
,	O
metal	O
top	O
and	O
bottom	O
edges	O
that	O
together	O
make	O
up	O
the	O
chassis	O
of	O
the	O
phone	O
,	O
and	O
scratch-resistant	O
front	O
and	O
back	O
glass	O
panels	O
made	O
of	O
Corning	O
's	O
Gorilla	O
Glass	O
5	O
.	O
</s>
<s>
The	O
most	O
defining	O
change	O
in	O
the	O
XZ	B-Application
Premium	I-Application
,	O
as	O
well	O
as	O
the	O
XZ1	B-Application
,	O
is	O
the	O
placement	O
of	O
the	O
image	O
sensors	O
on	O
the	O
back	O
.	O
</s>
<s>
It	O
is	O
now	O
placed	O
across	O
the	O
camera	O
lens	O
and	O
slightly	O
off-center	O
,	O
as	O
opposed	O
to	O
being	O
placed	O
longitudinally	O
below	O
the	O
lens	O
like	O
on	O
the	O
XZs	B-Application
.	O
</s>
<s>
The	O
NFC	O
antenna	O
is	O
at	O
the	O
center	O
part	O
of	O
the	O
rear	O
glass	O
panel	O
,	O
just	O
below	O
the	O
"	O
XPERIA	B-Device
"	O
nameplate	O
.	O
</s>
<s>
The	O
front	O
of	O
the	O
phone	O
consists	O
of	O
dual	O
front-firing	O
stereo	O
speakers	O
,	O
one	O
on	O
the	O
top	O
bezel	O
and	O
the	O
other	O
on	O
the	O
bottom	O
bezel	O
,	O
along	O
with	O
a	O
13	O
MP	O
front	O
camera	O
,	O
ambient	O
light	O
sensor	O
,	O
proximity	B-Device
sensor	I-Device
and	O
notification	B-Application
LED	I-Application
.	O
</s>
<s>
The	O
Xperia	B-Application
XZ	I-Application
Premium	I-Application
's	O
dimensions	O
are	O
in	O
height	O
,	O
with	O
a	O
width	O
of	O
and	O
a	O
depth	O
of	O
and	O
weighs	O
approximately	O
.	O
</s>
<s>
The	O
Xperia	B-Application
XZ	I-Application
Premium	I-Application
is	O
the	O
second	O
phone	O
with	O
a	O
4K	B-Architecture
(	O
2160p	O
)	O
display	O
,	O
the	O
first	O
one	O
being	O
the	O
Xperia	B-Application
Z5	I-Application
Premium	I-Application
.	O
</s>
<s>
But	O
unlike	O
the	O
latter	O
,	O
the	O
Xperia	B-Application
XZ	I-Application
Premium	I-Application
has	O
a	O
4K	B-Architecture
HDR	B-General_Concept
display	O
,	O
making	O
it	O
the	O
first	O
smartphone	O
to	O
feature	O
such	O
a	O
display	O
.	O
</s>
<s>
It	O
is	O
HDR10	O
compliant	O
,	O
but	O
has	O
no	O
Dolby	B-Device
Vision	I-Device
support	O
.	O
</s>
<s>
The	O
IPS	B-Architecture
LCD	I-Architecture
screen	O
has	O
a	O
pixel	B-Algorithm
density	I-Algorithm
of	O
806	O
ppi	O
when	O
rendered	O
in	O
4K	B-Architecture
resolution	I-Architecture
and	O
features	O
Sony	O
's	O
TRILUMINOS	O
display	O
and	O
X-Reality	O
for	O
mobile	O
technology	O
.	O
</s>
<s>
It	O
is	O
powered	O
by	O
the	O
Qualcomm	O
Snapdragon	O
835	O
(	O
MSM8998	O
)	O
,	O
built	O
on	O
10	O
nm	O
process	O
technology	O
with	O
8	O
custom	O
Kryo	B-Application
280	I-Application
processors	O
(	O
4x	O
2.45	O
GHz	O
and	O
4x	O
1.9	O
GHz	O
)	O
,	O
4	O
GB	O
of	O
LPDDR4X	O
RAM	B-Architecture
and	O
uses	O
the	O
Adreno	B-General_Concept
540	I-General_Concept
GPU	B-Architecture
for	O
graphics	O
rendering	O
.	O
</s>
<s>
Sony	O
debuted	O
in	O
the	O
Xperia	B-Application
XZs	I-Application
and	O
the	O
XZ	B-Application
Premium	I-Application
the	O
world	O
's	O
first	O
3-layer	O
stacked	O
image	O
sensor	O
with	O
DRAM	O
for	O
smartphones	O
.	O
</s>
<s>
Known	O
internally	O
as	O
Sony	O
IMX400	O
,	O
the	O
new	O
ExmorRS	O
sensor	O
features	O
a	O
RAM	B-Architecture
chip	I-Architecture
sandwiched	O
in	O
between	O
the	O
sensor	O
and	O
control	O
circuitry	O
layers	O
which	O
serves	O
as	O
a	O
large	O
and	O
fast	O
buffer	O
to	O
where	O
the	O
sensor	O
can	O
temporarily	O
offload	O
a	O
significant	O
amount	O
of	O
captured	O
data	O
before	O
transferring	O
it	O
to	O
the	O
phone	O
's	O
internal	O
memory	O
for	O
processing	O
.	O
</s>
<s>
Officially	O
called	O
Motion	O
Eye	O
,	O
the	O
Xperia	B-Application
XZ	I-Application
Premium	I-Application
has	O
a	O
19	O
MP	O
1/2.3	O
”	O
Exmor	B-Device
RS	O
for	O
mobile	O
sensor	O
with	O
a	O
1.22	O
μm	O
pixel	O
pitch	O
,	O
f/2.0	O
aperture	B-General_Concept
and	O
25	O
mm	O
wide	O
G	O
Lens	O
.	O
</s>
<s>
It	O
also	O
features	O
4K	B-Architecture
video	I-Architecture
recording	O
,	O
which	O
supports	O
SteadyShot	O
video	O
stabilization	O
alongside	O
the	O
standard	O
1080p/30	O
fps	O
and	O
high-speed	O
1080p/60fps	O
and	O
a	O
120	O
fps	O
recording	O
in	O
720p	O
options	O
.	O
</s>
<s>
The	O
front	O
selfie	O
camera	O
has	O
a	O
13	O
megapixel	O
sensor	O
(	O
1/3.06	O
"	O
)	O
with	O
22mm	O
,	O
f/2.0	O
lens	O
and	O
90	O
degree	O
wide	O
angle	O
lens	O
,	O
same	O
as	O
the	O
Xperia	B-Application
XZ	I-Application
but	O
now	O
features	O
SteadyShot	O
with	O
Intelligent	O
Active	O
Mode	O
(	O
5-axis	O
stabilization	O
)	O
like	O
on	O
the	O
XZs	B-Application
.	O
</s>
<s>
The	O
Xperia	B-Application
XZ	I-Application
Premium	I-Application
has	O
Sony	O
's	O
Triple	O
Image	O
Sensing	O
technology	O
first	O
introduced	O
in	O
the	O
Xperia	B-Application
XZ	I-Application
as	O
standard	O
.	O
</s>
<s>
It	O
is	O
composed	O
of	O
the	O
Image	O
sensing	O
(	O
CMOS	B-Architecture
sensor	I-Architecture
with	O
PDAF	O
)	O
,	O
Distance	O
sensing	O
(	O
Laser	O
AF	O
sensor	O
)	O
and	O
Color	O
sensing	O
(	O
RGBC-IR	O
sensor	O
)	O
systems	O
,	O
featuring	O
a	O
hybrid	O
autofocus	O
that	O
utilizes	O
Phase	O
Detection	O
(	O
PDAF	O
)	O
to	O
lock	O
focus	O
on	O
a	O
subject	O
within	O
0.03	O
seconds	O
.	O
</s>
<s>
It	O
also	O
includes	O
phase	O
and	O
contrast	O
detection	O
along	O
with	O
predictive	O
motion	O
tracking	O
,	O
and	O
a	O
laser	O
autofocus	O
sensor	O
for	O
fast	O
tracking	O
and	O
focus-locking	O
on	O
an	O
object	O
,	O
as	O
well	O
as	O
an	O
RGBC-IR	O
(	O
RedGreenBlueClear-InfraRed	O
)	O
color	O
sensor	O
that	O
assists	O
the	O
white	B-Algorithm
balance	I-Algorithm
function	O
of	O
the	O
camera	O
by	O
providing	O
additional	O
data	O
about	O
the	O
light	O
conditions	O
of	O
the	O
surrounding	O
environment	O
.	O
</s>
<s>
It	O
also	O
has	O
SteadyShot	O
with	O
Intelligent	O
Auto	O
in	O
addition	O
to	O
the	O
five-axis	O
sensor-shift	O
image	O
stabilization	O
first	O
seen	O
in	O
the	O
Xperia	B-Application
XZ	I-Application
.	O
</s>
<s>
This	O
is	O
done	O
without	O
any	O
user	O
intervention	O
and	O
is	O
possible	O
due	O
to	O
the	O
same	O
built-in	O
RAM	B-Architecture
chip	I-Architecture
on	O
the	O
image	O
sensor	O
used	O
in	O
capturing	O
the	O
960	O
fps	O
super	O
slow-motion	O
videos	O
.	O
</s>
<s>
The	O
camera	O
received	O
a	O
DxOMark	B-Algorithm
score	O
of	O
83	O
.	O
</s>
<s>
The	O
Xperia	B-Application
XZ	I-Application
Premium	I-Application
is	O
powered	O
by	O
a	O
non-removable	O
3230	O
mAh	O
battery	O
.	O
</s>
<s>
Charging	O
and	O
data	O
transfer	O
is	O
handled	O
by	O
a	O
USB-C	O
port	O
with	O
support	O
for	O
USB	B-Protocol
3.1	I-Protocol
.	O
</s>
<s>
The	O
Xperia	B-Application
XZ	I-Application
Premium	I-Application
comes	O
with	O
a	O
standard	O
3.5	B-Device
mm	I-Device
audio	I-Device
jack	I-Device
for	O
plugging	O
in	O
wired	O
headphones	O
.	O
</s>
<s>
It	O
also	O
has	O
LDAC	B-Algorithm
,	O
an	O
audio	O
coding	O
technology	O
developed	O
by	O
Sony	O
,	O
that	O
enables	O
the	O
transmission	O
of	O
24-bit/96kHz	O
High-Resolution	O
(	O
Hi-Res	O
)	O
audio	O
content	O
over	O
Bluetooth	B-Protocol
at	O
up	O
to	O
990	O
kbit/s	O
,	O
three	O
times	O
faster	O
than	O
conventional	O
audio	O
streaming	O
codecs	O
,	O
to	O
compatible	O
audio	O
devices	O
.	O
</s>
<s>
Other	O
connectivity	O
options	O
include	O
Bluetooth	B-Protocol
5	I-Protocol
with	O
aptX	B-Algorithm
and	O
Low	B-General_Concept
Energy	I-General_Concept
,	O
NFC	O
,	O
dual-band	O
Wi-Fi	O
a/b/g/n/ac	O
with	O
2x2	O
MIMO	O
antennas	O
,	O
Wi-Fi	O
Direct	O
,	O
MirrorLink	O
,	O
screen	O
casting	O
via	O
Miracast	O
,	O
Google	O
Cast	O
,	O
DLNA	O
,	O
GPS	O
(	O
with	O
A-GPS	O
)	O
,	O
GLONASS	O
,	O
BeiDou	O
and	O
Galileo	O
satellite	O
positioning	O
.	O
</s>
<s>
The	O
Xperia	B-Application
XZ	I-Application
Premium	I-Application
has	O
no	O
FM	O
radio	O
.	O
</s>
<s>
The	O
Sony	B-Application
Xperia	I-Application
XZ	I-Application
Premium	I-Application
launched	O
with	O
Android	B-Application
7.1.1	I-Application
Nougat	I-Application
along	O
with	O
Smart	O
Stamina	O
battery	O
saving	O
modes	O
and	O
Sony	O
's	O
proprietary	O
multimedia	O
apps	O
.	O
</s>
<s>
Android	B-Application
8.0	I-Application
Oreo	I-Application
started	O
rolling	O
out	O
in	O
late-October	O
2017	O
.	O
</s>
<s>
Android	B-Application
9.0	I-Application
Pie	I-Application
was	O
rolled	O
out	O
for	O
the	O
XZ	B-Application
Premium	I-Application
in	O
February	O
2019	O
.	O
</s>
