<s>
The	O
Oppo	B-Application
R7	I-Application
is	O
a	O
mid-range	O
phablet	B-Application
smartphone	B-Application
based	O
on	O
Android	B-Application
4.4	I-Application
with	O
Oppo	O
Electronics’	O
own	O
operating	O
system	O
,	O
ColorOS	O
2.1	O
,	O
which	O
was	O
unveiled	O
on	O
20	O
May	O
2015	O
.	O
</s>
<s>
The	O
Oppo	B-Application
R7	I-Application
contains	O
a	O
Qualcomm	O
MSM8939	O
Octa-core	O
processor	O
with	O
3GB	O
of	O
RAM	O
,	O
with	O
16	O
GB	O
expandable	O
storage	O
,	O
and	O
makes	O
use	O
of	O
a	O
5-inch	O
,	O
1080p	O
AMOLED	B-Algorithm
2.5D	O
arc	O
edge	O
display	O
.	O
</s>
<s>
Like	O
other	O
flagships	O
,	O
the	O
Oppo	B-Application
R7	I-Application
is	O
equipped	O
with	O
VOOC	B-Architecture
Flash	O
Charging	O
technology	O
.	O
</s>
<s>
At	O
present	O
,	O
the	O
Oppo	B-Application
R7	I-Application
has	O
been	O
officially	O
released	O
in	O
Indonesia	O
,	O
Sri	O
Lanka	O
,	O
Taiwan	O
,	O
Singapore	O
and	O
Australia	O
.	O
</s>
