<s>
Samsung	B-Application
Galaxy	I-Application
J7	I-Application
(	O
2017	O
)	O
(	O
also	O
known	O
as	O
Galaxy	O
J7	O
Pro	O
)	O
is	O
an	O
Android-based	O
smartphone	B-Application
produced	O
,	O
released	O
and	O
marketed	O
by	O
Samsung	O
Electronics	O
.	O
</s>
<s>
It	O
was	O
unveiled	O
and	O
released	O
in	O
June	O
2017	O
along	O
with	O
the	O
Samsung	B-Application
Galaxy	I-Application
J3	I-Application
(	O
2017	O
)	O
.	O
</s>
<s>
It	O
is	O
the	O
successor	O
to	O
the	O
Samsung	B-Application
Galaxy	I-Application
J7	I-Application
(	O
2016	O
)	O
.	O
</s>
<s>
The	O
J7	O
is	O
powered	O
by	O
an	O
Exynos	O
7870	O
SoC	B-Architecture
including	O
a	O
1.6GHz	O
octa-core	O
ARM	O
Cortex-A53	O
CPU	B-General_Concept
,	O
a	O
Mali-T830MP1	B-General_Concept
GPU	B-Architecture
and	O
3GB	O
of	O
RAM	B-Architecture
.	O
</s>
<s>
The	O
phone	O
also	O
introduces	O
the	O
2nd	O
J	O
series	O
phone	O
(	O
after	O
the	O
J5	O
(	O
2017	O
)	O
to	O
have	O
a	O
fingerprint	O
sensor	O
and	O
Samsung	B-Application
Pay	I-Application
.	O
</s>
<s>
It	O
is	O
fitted	O
with	O
a	O
5.5-inch	O
Full	O
HD	O
Super	O
AMOLED	B-Algorithm
screen	O
featuring	O
always-on-functionality	O
and	O
a	O
3600mAh	O
Li-ion	O
battery	O
.	O
</s>
<s>
The	O
J7	O
originally	O
shipped	O
with	O
Android	B-Application
7.0	I-Application
"	O
Nougat	B-Application
"	O
with	O
Samsung	O
's	O
Experience	B-Application
user	O
interface	O
,	O
and	O
can	O
be	O
upgraded	O
to	O
9	B-Application
"	I-Application
Pie	I-Application
"	I-Application
with	O
One	B-Application
UI	I-Application
.	O
</s>
<s>
It	O
supports	O
VoLTE	O
with	O
dual	O
SIM	O
enabled	O
4G	B-Architecture
.	O
</s>
<s>
It	O
also	O
supports	O
Samsung	B-Application
Knox	I-Application
and	O
Samsung	B-Application
Pay	I-Application
.	O
</s>
