<s>
The	O
Nokia	B-Application
6.1	I-Application
,	O
also	O
known	O
as	O
the	O
Nokia	B-Application
6	I-Application
(	O
2018	O
)	O
and	O
the	O
second-generation	O
Nokia	B-Application
6	I-Application
,	O
is	O
a	O
Nokia-branded	O
mid-range	O
smartphone	B-Application
running	O
the	O
Android	B-Application
operating	I-Application
system	I-Application
.	O
</s>
<s>
It	O
was	O
launched	O
on	O
25	O
February	O
2018	O
in	O
China	O
as	O
the	O
successor	O
to	O
the	O
first-generation	O
Nokia	B-Application
6	I-Application
.	O
</s>
<s>
The	O
second-generation	O
Nokia	B-Application
6	I-Application
is	O
powered	O
by	O
the	O
Snapdragon	B-Architecture
630	O
microprocessor	O
,	O
an	O
upgrade	O
from	O
the	O
Snapdragon	B-Architecture
430	O
present	O
in	O
its	O
predecessor	O
.	O
</s>
<s>
The	O
display	O
panel	O
is	O
the	O
same	O
5.5	O
"	O
1080p	O
IPS	B-Architecture
LCD	I-Architecture
as	O
the	O
original	O
,	O
although	O
the	O
front	O
bezels	O
have	O
been	O
slimmed	O
down	O
and	O
the	O
capacitive	O
navigation	O
buttons	O
and	O
home	O
button	O
have	O
been	O
replaced	O
with	O
on-screen	O
keys	O
.	O
</s>
<s>
It	O
keeps	O
the	O
3.5	O
mm	O
headphone	B-Device
jack	I-Device
.	O
</s>
<s>
The	O
Nokia	B-Application
6.1	I-Application
also	O
supports	O
Nokia	B-Device
OZO	I-Device
audio	I-Device
.	O
</s>
<s>
The	O
phone	O
was	O
launched	O
in	O
China	O
running	O
Android	B-Application
7.1.1	I-Application
Nougat	I-Application
and	O
was	O
upgradable	O
to	O
Android	B-Application
8.0	I-Application
Oreo	I-Application
,	O
Android	B-Application
9	I-Application
Pie	I-Application
followed	O
by	O
Android	B-Application
10	I-Application
.	O
</s>
<s>
All	O
other	O
versions	O
,	O
including	O
the	O
international	O
one	O
,	O
which	O
launched	O
later	O
,	O
ship	O
with	O
Android	B-Application
8.1	I-Application
Oreo	I-Application
,	O
upgradeable	O
to	O
Android	B-Application
9	I-Application
Pie	I-Application
since	O
the	O
end	O
of	O
October	O
2018	O
and	O
Android	B-Application
10	I-Application
since	O
10	O
January	O
2020	O
.	O
</s>
<s>
It	O
is	O
part	O
of	O
the	O
Android	B-Application
One	I-Application
program	O
,	O
which	O
means	O
the	O
device	O
gets	O
2	O
years	O
of	O
Android	B-Application
OS	I-Application
updates	O
and	O
3	O
years	O
of	O
security	O
updates	O
and	O
is	O
therefore	O
upgradeable	O
up	O
to	O
Android	B-Application
10	I-Application
.	O
</s>
<s>
The	O
Nokia	B-Application
6.1	I-Application
mostly	O
received	O
positive	O
reviews	O
.	O
</s>
