<s>
The	O
Meizu	B-Application
PRO	I-Application
5	I-Application
Ubuntu	I-Application
Edition	I-Application
is	O
a	O
smartphone	B-Application
designed	O
and	O
produced	O
by	O
the	O
Chinese	O
manufacturer	O
Meizu	O
,	O
which	O
runs	O
on	O
Ubuntu	B-Protocol
Touch	I-Protocol
.	O
</s>
<s>
It	O
is	O
an	O
alternative	O
version	O
of	O
the	O
Meizu	B-Application
PRO	I-Application
5	I-Application
.	O
</s>
<s>
Rumors	O
about	O
an	O
Ubuntu-powered	O
edition	O
of	O
the	O
Meizu	B-Application
PRO	I-Application
5	I-Application
appeared	O
after	O
photos	O
of	O
a	O
Meizu	B-Application
PRO	I-Application
5	I-Application
running	O
Ubuntu	B-Protocol
Touch	I-Protocol
15.04	O
had	O
been	O
leaked	O
.	O
</s>
<s>
The	O
Meizu	B-Application
PRO	I-Application
5	I-Application
Ubuntu	B-Operating_System
was	O
officially	O
released	O
on	O
February	O
17	O
,	O
2016	O
.	O
International	O
pre-orders	O
began	O
on	O
February	O
22	O
,	O
2016	O
,	O
through	O
online	O
retailer	O
JD.com	O
.	O
</s>
<s>
The	O
PRO	O
5	O
Ubuntu	B-Operating_System
Edition	O
is	O
running	O
Ubuntu	B-Protocol
Touch	I-Protocol
,	O
which	O
is	O
a	O
mobile	O
operating	O
system	O
based	O
on	O
the	O
Ubuntu	B-Operating_System
linux	I-Operating_System
distribution	I-Operating_System
developed	O
by	O
Canonical	O
.	O
</s>
<s>
The	O
technical	O
specifications	O
and	O
outer	O
appearance	O
of	O
the	O
PRO	O
5	O
Ubuntu	B-Operating_System
Edition	O
is	O
identical	O
with	O
the	O
Meizu	B-Application
PRO	I-Application
5	I-Application
.	O
</s>
<s>
The	O
Meizu	B-Application
PRO	I-Application
5	I-Application
features	O
a	O
Samsung	O
Exynos	O
7420	O
Octa	O
with	O
an	O
array	O
of	O
eight	O
ARM	B-Architecture
Cortex	I-Architecture
CPU	B-General_Concept
cores	O
,	O
an	O
ARM	B-Architecture
Mali-T760	B-General_Concept
MP8	O
GPU	B-Architecture
and	O
3	O
GB	O
of	O
RAM	B-Architecture
.	O
</s>
<s>
The	O
Meizu	B-Application
PRO	I-Application
5	I-Application
Ubuntu	I-Application
Edition	I-Application
has	O
a	O
full-metal	O
body	O
,	O
which	O
measures	O
x	O
x	O
and	O
weighs	O
.	O
</s>
<s>
The	O
PRO	O
5	O
Ubuntu	B-Operating_System
Edition	O
is	O
only	O
available	O
in	O
with	O
32	O
GB	O
of	O
internal	O
storage	O
and	O
with	O
a	O
champagne	O
gold	O
body	O
.	O
</s>
<s>
The	O
PRO	O
5	O
Ubuntu	B-Operating_System
Edition	O
features	O
a	O
5.7-inch	O
AMOLED	B-Algorithm
multi-touch	B-Application
capacitive	O
touchscreen	O
display	O
with	O
a	O
(	O
FHD	O
resolution	O
of	O
1080	O
by	O
1920	O
pixels	B-Algorithm
.	O
</s>
<s>
The	O
pixel	B-Algorithm
density	I-Algorithm
of	O
the	O
display	O
is	O
387	O
ppi	B-Algorithm
.	O
</s>
<s>
In	O
addition	O
to	O
the	O
touchscreen	O
input	O
and	O
the	O
front	O
key	O
,	O
the	O
device	O
has	O
a	O
volume/zoom	O
control	O
and	O
the	O
power/lock	O
button	O
on	O
the	O
right	O
side	O
and	O
a	O
3.5mm	O
TRS	B-Device
audio	I-Device
jack	I-Device
,	O
which	O
is	O
powered	O
by	O
a	O
dedicated	O
Hi-Fi	O
amplifier	O
supporting	O
32-bit	O
audio	O
with	O
a	O
frequency	O
range	O
of	O
up	O
to	O
192kHz	O
.	O
</s>
<s>
The	O
PRO	O
5	O
Ubuntu	B-Operating_System
Edition	O
uses	O
a	O
USB-C	O
connector	O
for	O
both	O
data	O
connectivity	O
and	O
charging	O
.	O
</s>
<s>
The	O
Meizu	B-Application
PRO	I-Application
5	I-Application
Ubuntu	I-Application
Edition	I-Application
has	O
two	O
cameras	O
.	O
</s>
<s>
The	O
rear	O
camera	O
has	O
a	O
resolution	O
of	O
21.16	O
MP	O
,	O
a	O
ƒ/2.2	O
aperture	B-General_Concept
and	O
a	O
6-element	O
lens	O
.	O
</s>
<s>
The	O
front	O
camera	O
has	O
a	O
resolution	O
of	O
5	O
MP	O
,	O
a	O
ƒ/2.0	O
aperture	B-General_Concept
and	O
a	O
5-element	O
lens	O
.	O
</s>
<s>
While	O
the	O
device	O
itself	O
had	O
been	O
praised	O
for	O
its	O
specifications	O
and	O
build	O
quality	O
,	O
critics	O
have	O
criticized	O
the	O
Ubuntu	B-Protocol
Touch	I-Protocol
operating	O
system	O
.	O
</s>
<s>
GSMArena	O
stated	O
that	O
"	O
overall	O
,	O
all	O
the	O
bits	O
and	O
pieces	O
that	O
made	O
the	O
Meizu	B-Application
Pro	I-Application
5	I-Application
great	O
are	O
still	O
present	O
,	O
but	O
even	O
on	O
paper	O
,	O
we	O
can	O
already	O
see	O
quite	O
a	O
lot	O
of	O
compromises	O
brought	O
about	O
by	O
the	O
new	O
OS	O
in	O
the	O
Ubuntu	B-Operating_System
Edition	O
at	O
hand	O
"	O
.	O
</s>
<s>
Softpedia	O
gave	O
the	O
device	O
a	O
rating	O
of	O
4	O
out	O
of	O
5	O
stars	O
,	O
concluding	O
that	O
they	O
"	O
would	O
recommend	O
 [ the ] 	O
Meizu	B-Application
PRO	I-Application
5	I-Application
Ubuntu	I-Application
Edition	I-Application
to	O
those	O
who	O
like	O
smartphones	B-Application
with	O
big	O
screens	O
,	O
Ubuntu	B-Protocol
Phone	I-Protocol
fans	O
[..],	O
as	O
well	O
as	O
very	O
curious	O
people	O
who	O
get	O
bored	O
easily	O
and	O
always	O
enjoy	O
trying	O
something	O
new	O
"	O
.	O
</s>
