<s>
Samsung	B-Application
Galaxy	I-Application
C7	I-Application
is	O
an	O
Android	B-Application
smartphone	B-Application
developed	O
by	O
Samsung	B-Application
Electronics	O
.	O
</s>
<s>
The	O
phone	O
has	O
32GB	O
(	O
expandable	O
up	O
to	O
128GB	O
)	O
of	O
internal	O
storage	O
,	O
4GB	O
of	O
RAM	B-Architecture
,	O
and	O
an	O
Octa-core	O
2.0GHz	O
Cortex-A53	O
CPU	O
.	O
</s>
<s>
Samsung	B-Application
Galaxy	I-Application
C7	I-Application
came	O
with	O
Android	B-Application
6.0.1	I-Application
Marshmallow	I-Application
,	O
but	O
was	O
upgradable	O
to	O
Android	B-Application
7.0	I-Application
Nougat	I-Application
.	O
</s>
<s>
The	O
Samsung	B-Application
Galaxy	I-Application
C7	I-Application
has	O
32GB	O
(	O
expandable	O
up	O
to	O
128GB	O
)	O
of	O
internal	O
storage	O
and	O
4GB	O
of	O
RAM	B-Architecture
.	O
</s>
<s>
A	O
microSD	B-Device
card	I-Device
can	O
be	O
inserted	O
for	O
up	O
to	O
an	O
additional	O
256GB	O
of	O
storage	O
.	O
</s>
<s>
The	O
Samsung	B-Operating_System
Galaxy	I-Operating_System
was	O
announced	O
in	O
May	O
,	O
2016	O
and	O
was	O
released	O
a	O
month	O
later	O
in	O
June	O
.	O
</s>
