<s>
The	O
OPPO	B-Application
R15	I-Application
Pro	I-Application
is	O
a	O
phablet	B-Application
smartphone	B-Application
based	O
on	O
Android	B-Application
8.1	I-Application
,	O
which	O
was	O
unveiled	O
in	O
March	O
2018	O
.	O
</s>
<s>
The	O
OPPO	B-Application
R15	I-Application
Pro	I-Application
has	O
a	O
6.28-inch	O
AMOLED	O
capacitive	O
display	O
,	O
Octa-core	O
(	O
4x2.2	O
GHz	O
Kryo	O
260	O
&	O
4x1.8	O
GHz	O
Kryo	O
260	O
)	O
Qualcomm	O
Snapdragon	O
660	O
processor	O
,	O
6	O
GB	O
of	O
RAM	O
and	O
128	O
GB	O
of	O
internal	O
storage	O
that	O
can	O
be	O
expanded	O
using	O
microSD	O
cards	O
up	O
to	O
256	O
GB	O
.	O
</s>
<s>
Oppo	B-Application
R15	I-Application
Pro	I-Application
ships	O
with	O
Android	B-Application
8.1	I-Application
Oreo	B-Application
.	O
</s>
