<s>
Samsung	B-Application
Galaxy	I-Application
J4	I-Application
Core	I-Application
is	O
an	O
Android	B-Application
smartphone	B-Application
manufactured	O
by	O
Samsung	B-Application
Electronics	O
and	O
was	O
released	O
in	O
October	O
2018	O
.	O
</s>
<s>
It	O
is	O
the	O
second	O
Android	O
Go-based	O
smartphone	B-Application
manufactured	O
by	O
Samsung	B-Application
after	O
the	O
J2	B-Application
Core	I-Application
.	O
</s>
<s>
The	O
Galaxy	O
J4	O
Core	O
is	O
powered	O
by	O
an	O
Snapdragon	B-Architecture
425	O
SoC	B-Architecture
including	O
a	O
quad-core	O
1.4GHz	O
ARM	O
Cortex-A53	O
CPU	B-General_Concept
,	O
an	O
Adreno	B-General_Concept
308	O
GPU	B-Architecture
with	O
1	O
GB	O
RAM	B-Architecture
and	O
16	O
GB	O
of	O
internal	O
storage	O
which	O
can	O
be	O
upgraded	O
up	O
to	O
512	O
GB	O
via	O
microSD	O
card	O
.	O
</s>
<s>
It	O
has	O
a	O
6.0-inch	O
IPS	B-Architecture
LCD	I-Architecture
display	O
with	O
HD	O
ready	O
resolution	O
.	O
</s>
<s>
The	O
Galaxy	O
J4	O
Core	O
is	O
shipped	O
with	O
Android	B-Application
8.1	I-Application
"	O
Oreo	B-Application
"	O
and	O
Samsung	B-Application
's	O
Experience	B-Application
user	O
interface	O
.	O
</s>
<s>
The	O
device	O
uses	O
a	O
special	O
version	O
of	O
Android	B-Application
which	O
is	O
named	O
as	O
Go	B-Application
edition	I-Application
and	O
developed	O
for	O
low-end	O
smartphones	B-Application
.	O
</s>
