<s>
The	O
OnePlus	B-Application
9	I-Application
5G	O
and	O
9	O
Pro	O
5G	O
are	O
Android-based	B-Application
smartphones	B-Application
manufactured	O
by	O
OnePlus	O
,	O
unveiled	O
on	O
March	O
23	O
,	O
2021	O
.	O
</s>
<s>
The	O
phones	O
feature	O
upgraded	O
cameras	O
developed	O
in	O
partnership	O
with	O
Hasselblad	B-Algorithm
.	O
</s>
<s>
Both	O
the	O
OnePlus	B-Application
9	I-Application
and	O
9	O
Pro	O
use	O
the	O
Snapdragon	O
888	O
processor	O
with	O
the	O
Adreno	B-General_Concept
660	I-General_Concept
GPU	O
,	O
with	O
either	O
128	O
or	O
256	O
GB	O
of	O
non-expandable	O
UFS	B-Device
3.1	I-Device
storage	O
.	O
</s>
<s>
Both	O
have	O
stereo	O
speakers	O
with	O
active	O
noise	O
cancellation	O
and	O
no	O
audio	B-Device
jack	I-Device
,	O
similar	O
to	O
the	O
previous	O
generation	O
OnePlus	B-Application
8/8Pro	I-Application
and	O
OnePlus	B-Application
8T	I-Application
.	O
</s>
<s>
The	O
OnePlus	B-Application
9	I-Application
and	O
9	O
Pro	O
have	O
similar	O
designs	O
to	O
the	O
previous	O
generation	O
OnePlus	B-Application
8	I-Application
and	O
8	B-Application
Pro	I-Application
,	O
with	O
Gorilla	O
Glass	O
5	O
on	O
the	O
front	O
and	O
back	O
,	O
and	O
a	O
"	O
hole	O
punch	O
"	O
-style	O
camera	O
in	O
the	O
upper	O
left-hand	O
corner	O
.	O
</s>
<s>
Only	O
the	O
9	O
Pro	O
has	O
an	O
official	O
IP	O
Code	O
(	O
IP68	O
)	O
;	O
the	O
regular	O
OnePlus	B-Application
9	I-Application
is	O
claimed	O
by	O
OnePlus	O
to	O
have	O
water	O
resistance	O
,	O
but	O
has	O
no	O
official	O
IP	O
certification	O
.	O
</s>
<s>
The	O
OnePlus	B-Application
9	I-Application
is	O
available	O
in	O
three	O
colors	O
:	O
Winter	O
Mist	O
,	O
Arctic	O
Sky	O
,	O
and	O
Astral	O
Black	O
.	O
</s>
<s>
The	O
OnePlus	B-Application
9	I-Application
Pro	I-Application
is	O
available	O
in	O
three	O
different	O
colors	O
:	O
Morning	O
Mist	O
,	O
Pine	O
Green	O
,	O
and	O
Stellar	O
Black	O
.	O
</s>
<s>
Both	O
the	O
OnePlus	B-Application
9	I-Application
and	O
9	O
Pro	O
have	O
an	O
AMOLED	B-Algorithm
HDR10+	B-Device
screen	O
with	O
a	O
120Hz	O
refresh	O
rate	O
,	O
with	O
the	O
9	O
Pro	O
featuring	O
an	O
adaptive	O
refresh	O
rate	O
(	O
meaning	O
that	O
the	O
refresh	O
rate	O
is	O
adjusted	O
based	O
on	O
task	O
)	O
as	O
it	O
uses	O
an	O
LTPO	O
backplane	O
.	O
</s>
<s>
The	O
OnePlus	B-Application
9	I-Application
has	O
a	O
6.55	O
inch	O
FHD+	O
display	O
and	O
a	O
pixel	B-Algorithm
density	I-Algorithm
of	O
402ppi	O
,	O
while	O
the	O
9	O
Pro	O
has	O
a	O
6.7	O
inch	O
QHD+	O
display	O
and	O
a	O
pixel	B-Algorithm
density	I-Algorithm
of	O
525ppi	O
.	O
</s>
<s>
The	O
fingerprint	O
sensor	O
is	O
placed	O
lower	O
than	O
in	O
the	O
OnePlus	B-Application
8	I-Application
series	O
.	O
</s>
<s>
The	O
OnePlus	B-Application
9	I-Application
and	O
9	O
Pro	O
both	O
feature	O
upgraded	O
camera	O
systems	O
from	O
their	O
previous	O
generations	O
.	O
</s>
<s>
The	O
main	O
upgrade	O
is	O
in	O
the	O
optics	O
and	O
color	O
processing	O
,	O
which	O
were	O
co-developed	O
with	O
Hasselblad	B-Algorithm
,	O
specifically	O
in	O
the	O
ultra-wide	O
camera	O
.	O
</s>
<s>
The	O
wide	O
sensor	O
is	O
a	O
1/1.43	O
"	O
Sony	O
IMX789	O
on	O
the	O
OnePlus	B-Application
9	I-Application
Pro	I-Application
and	O
an	O
IMX689	O
on	O
the	O
OnePlus	B-Application
9	I-Application
(	O
as	O
in	O
the	O
previous	O
generation	O
OnePlus	B-Application
8	I-Application
Pro	I-Application
)	O
and	O
the	O
ultra-wide	O
sensor	O
is	O
a	O
1/1.56	O
"	O
Sony	O
IMX766	O
.	O
</s>
<s>
The	O
9	O
Pro	O
features	O
an	O
additional	O
77mm	O
,	O
8MP	O
,	O
telephoto	O
camera	O
that	O
uses	O
the	O
same	O
sensor	O
as	O
the	O
previous	O
generation	O
OnePlus	B-Application
8	I-Application
Pro	I-Application
.	O
</s>
<s>
This	O
is	O
an	O
increase	O
from	O
the	O
regular	O
OnePlus	B-Application
8	I-Application
,	O
and	O
a	O
slight	O
decrease	O
from	O
the	O
8	B-Application
Pro	I-Application
.	O
</s>
<s>
The	O
regular	O
OnePlus	B-Application
9	I-Application
now	O
features	O
15W	O
fast	O
wireless	O
charging	O
,	O
which	O
in	O
the	O
previous	O
series	O
was	O
only	O
included	O
with	O
the	O
8	B-Application
Pro	I-Application
,	O
though	O
the	O
feature	O
is	O
only	O
available	O
in	O
certain	O
regions	O
.	O
</s>
<s>
Both	O
phones	O
shipped	O
originally	O
with	O
OxygenOS	B-Application
11	I-Application
,	O
based	O
on	O
Android	B-Application
11	I-Application
.	O
</s>
<s>
Since	O
then	O
,	O
both	O
phones	O
have	O
been	O
updated	O
to	O
ColorOS	B-Application
13	O
,	O
based	O
on	O
Android	B-Application
13	I-Application
,	O
and	O
will	O
receive	O
Android	B-Application
updates	O
up	O
to	O
Android	B-Application
14	O
.	O
</s>
<s>
An	O
investigation	O
by	O
AnandTech	O
revealed	O
on	O
July	O
6	O
,	O
2021	O
,	O
that	O
the	O
OnePlus	B-Application
9	I-Application
and	O
9	O
Pro	O
throttle	O
the	O
performance	O
of	O
popular	O
apps	O
by	O
limiting	O
them	O
to	O
the	O
processor	O
's	O
slower	O
cores	O
.	O
</s>
<s>
As	O
a	O
result	O
,	O
benchmarks	O
in	O
apps	O
such	O
as	O
Google	B-Application
Chrome	I-Application
performed	O
up	O
to	O
85%	O
slower	O
than	O
competing	O
phones	O
that	O
use	O
the	O
same	O
Snapdragon	O
888	O
processor	O
,	O
such	O
as	O
the	O
Samsung	B-Application
Galaxy	I-Application
S21	I-Application
Ultra	I-Application
and	O
Asus	O
Zenfone	O
8	O
.	O
</s>
<s>
News	O
website	O
Android	B-Application
Authority	O
then	O
performed	O
their	O
own	O
tests	O
,	O
and	O
found	O
that	O
both	O
devices	O
perform	O
approximately	O
74%	O
worse	O
in	O
Chrome	B-Application
benchmarks	O
than	O
the	O
predecessor	O
OnePlus	B-Application
8	I-Application
.	O
</s>
<s>
When	O
running	O
the	O
same	O
benchmark	O
in	O
the	O
Microsoft	B-Application
Edge	I-Application
web	O
browser	O
,	O
which	O
is	O
not	O
throttled	O
,	O
the	O
9	O
Pro	O
outperformed	O
the	O
OnePlus	B-Application
8	I-Application
's	O
Chrome	B-Application
result	O
by	O
about	O
7%	O
.	O
</s>
<s>
The	O
day	O
after	O
the	O
AnandTech	O
report	O
,	O
performance	O
benchmarking	O
app	O
Geekbench	B-Application
removed	O
the	O
OnePlus	B-Application
9	I-Application
and	O
9	O
Pro	O
from	O
its	O
website	O
,	O
calling	O
it	O
"	O
benchmark	O
manipulation	O
"	O
.	O
</s>
