<s>
The	O
iPhone	B-Operating_System
11	I-Operating_System
Pro	I-Operating_System
and	O
iPhone	B-Operating_System
11	I-Operating_System
Pro	I-Operating_System
Max	I-Operating_System
are	O
smartphones	B-Application
designed	O
,	O
developed	O
and	O
marketed	O
by	O
Apple	O
Inc	O
.	O
</s>
<s>
Serving	O
as	O
Apple	O
's	O
flagship	O
models	O
of	O
the	O
13th	O
generation	B-Application
of	O
iPhones	B-Device
,	O
they	O
succeeded	O
the	O
iPhone	B-Operating_System
XS	I-Operating_System
and	O
iPhone	B-Operating_System
XS	I-Operating_System
Max	I-Operating_System
,	O
respectively	O
,	O
upon	O
their	O
release	O
.	O
</s>
<s>
Apple	O
CEO	O
Tim	O
Cook	O
unveiled	O
the	O
devices	O
alongside	O
the	O
standard	O
model	O
,	O
the	O
iPhone	B-Operating_System
11	I-Operating_System
,	O
on	O
September	O
10	O
,	O
2019	O
at	O
the	O
Steve	O
Jobs	O
Theater	O
at	O
Apple	O
Park	O
.	O
</s>
<s>
They	O
were	O
discontinued	O
on	O
October	O
13	O
,	O
2020	O
,	O
following	O
the	O
announcement	O
of	O
the	O
iPhone	B-Operating_System
12	I-Operating_System
and	O
iPhone	B-Operating_System
12	I-Operating_System
Pro	I-Operating_System
.	O
</s>
<s>
Notable	O
improvements	O
over	O
the	O
previous	O
devices	O
include	O
the	O
triple-lens	O
rear	O
camera	O
system	O
and	O
the	O
A13	B-Device
Bionic	I-Device
chip	I-Device
.	O
</s>
<s>
The	O
11	B-Operating_System
Pro	I-Operating_System
and	O
11	B-Operating_System
Pro	I-Operating_System
Max	O
are	O
Apple	O
's	O
first	O
iPhones	B-Device
to	O
feature	O
a	O
"	O
pro	O
"	O
designation	O
,	O
previously	O
used	O
only	O
for	O
larger	O
Apple	O
devices	O
,	O
such	O
as	O
the	O
iPad	B-Device
Pro	I-Device
and	O
MacBook	B-Device
Pro	I-Device
.	O
</s>
<s>
They	O
are	O
also	O
the	O
first	O
generation	B-Application
of	O
iPhones	B-Device
which	O
include	O
a	O
Lightning	B-Architecture
to	O
USB-C	O
cable	O
and	O
that	O
allows	O
connection	O
to	O
the	O
charger	O
and	O
to	O
current	O
Mac	B-Device
computers	I-Device
,	O
in	O
the	O
box	O
.	O
</s>
<s>
Details	O
regarding	O
the	O
smartphones	B-Application
were	O
leaked	O
widely	O
starting	O
several	O
months	O
before	O
the	O
official	O
release	O
,	O
with	O
complete	O
specifications	O
,	O
renderings	O
,	O
and	O
real-life	O
images	O
of	O
the	O
phone	O
being	O
publicized	O
.	O
</s>
<s>
Substantial	O
advancements	O
in	O
the	O
camera	O
and	O
the	O
continuation	O
of	O
the	O
'	O
notch	O
 '	O
design	O
featured	O
since	O
the	O
iPhone	B-Operating_System
X	I-Operating_System
were	O
correctly	O
predicted	O
in	O
leaks	O
.	O
</s>
<s>
The	O
iPhone	B-Operating_System
11	I-Operating_System
and	O
11	B-Operating_System
Pro	I-Operating_System
were	O
unveiled	O
in	O
a	O
press	O
event	O
at	O
the	O
Steve	O
Jobs	O
Theater	O
in	O
Cupertino	O
,	O
California	O
on	O
September	O
10	O
,	O
2019	O
;	O
the	O
first	O
Apple	O
event	O
live	O
streamed	O
on	O
YouTube	B-General_Concept
.	I-General_Concept
</s>
<s>
The	O
event	O
featured	O
various	O
other	O
products	O
and	O
services	O
other	O
than	O
the	O
iPhone	B-Device
,	O
including	O
a	O
new	O
Apple	O
Watch	O
,	O
a	O
new	O
iPad	O
,	O
Apple	O
TV+	O
,	O
and	O
Apple	O
Arcade	O
.	O
</s>
<s>
Pre-orders	O
began	O
on	O
September	O
13	O
,	O
with	O
the	O
iPhone	B-Operating_System
11	I-Operating_System
Pro	I-Operating_System
starting	O
from	O
a	O
base	O
price	O
of	O
$999	O
,	O
and	O
the	O
larger	O
screen	O
Pro	O
Max	O
starting	O
from	O
$	O
1,099	O
.	O
</s>
<s>
On	O
October	O
13	O
,	O
2020	O
,	O
following	O
the	O
announcement	O
of	O
the	O
iPhone	B-Operating_System
12	I-Operating_System
Pro	I-Operating_System
and	O
12	O
Pro	O
Max	O
,	O
the	O
iPhone	B-Operating_System
11	I-Operating_System
Pro	I-Operating_System
and	O
11	B-Operating_System
Pro	I-Operating_System
Max	O
were	O
removed	O
from	O
sale	O
on	O
Apple	O
's	O
official	O
website	O
.	O
</s>
<s>
In	O
February	O
2021	O
,	O
Apple	O
started	O
selling	O
refurbished	O
iPhone	B-Operating_System
11	I-Operating_System
Pro	I-Operating_System
models	O
starting	O
at	O
$849	O
.	O
</s>
<s>
The	O
iPhone	B-Operating_System
11	I-Operating_System
Pro	I-Operating_System
and	O
11	B-Operating_System
Pro	I-Operating_System
Max	O
is	O
available	O
in	O
Gold	O
,	O
Silver	O
,	O
Space	O
Gray	O
,	O
and	O
Midnight	O
Green	O
,	O
a	O
new	O
color	O
previously	O
not	O
available	O
on	O
iPhones	B-Device
.	O
</s>
<s>
Similar	O
to	O
the	O
iPhone	B-Operating_System
XS	I-Operating_System
and	O
XS	B-Operating_System
Max	I-Operating_System
respectively	O
,	O
there	O
is	O
a	O
display	O
cutout	O
at	O
the	O
front	O
that	O
includes	O
the	O
12	O
MP	O
TrueDepth	B-Algorithm
camera	O
system	O
and	O
speaker	O
.	O
</s>
<s>
There	O
is	O
also	O
a	O
new	O
rear	O
camera	O
design	O
with	O
three	O
lenses	O
and	O
a	O
flash	O
in	O
a	O
larger	O
,	O
square-shaped	O
bump	O
,	O
which	O
is	O
the	O
most	O
visible	O
difference	O
compared	O
to	O
the	O
iPhone	B-Operating_System
XS	I-Operating_System
.	O
</s>
<s>
The	O
Apple	O
logo	O
is	O
now	O
centered	O
on	O
the	O
back	O
of	O
the	O
device	O
with	O
no	O
text	O
,	O
and	O
the	O
glass	O
has	O
a	O
frosted	O
matte	O
finish	O
,	O
unlike	O
the	O
glossy	O
finish	O
found	O
on	O
other	O
previous	O
flagship	O
iPhones	B-Device
.	O
</s>
<s>
The	O
iPhone	B-Operating_System
11	I-Operating_System
Pro	I-Operating_System
and	O
11	B-Operating_System
Pro	I-Operating_System
Max	O
both	O
have	O
an	O
A13	B-Device
Bionic	I-Device
processor	O
.	O
</s>
<s>
Continuing	O
the	O
trend	O
set	O
starting	O
with	O
the	O
iPhone	B-Device
7	O
,	O
neither	O
phone	O
includes	O
a	O
headphone	O
jack	O
,	O
but	O
came	O
with	O
wired	O
EarPods	O
with	O
a	O
Lightning	B-Architecture
connector	I-Architecture
prior	O
to	O
Apple	O
's	O
decision	O
to	O
halt	O
inclusion	O
of	O
them	O
in	O
October	O
2020	O
,	O
citing	O
environmental	O
impact	O
.	O
</s>
<s>
The	O
iPhone	B-Operating_System
11	I-Operating_System
Pro	I-Operating_System
and	O
Pro	O
Max	O
are	O
the	O
first	O
and	O
only	O
iPhones	B-Device
to	O
be	O
sold	O
with	O
a	O
USB-C	O
18-watt	O
fast	O
charger	O
.	O
</s>
<s>
The	O
iPhone	B-Operating_System
11	I-Operating_System
Pro	I-Operating_System
has	O
a	O
5.85	O
inch	O
(	O
149mm	O
)	O
(	O
marketed	O
as	O
)	O
OLED	B-Device
display	I-Device
with	O
a	O
resolution	O
of	O
2436	O
×	O
1125	O
pixels	O
(	O
2.7	O
megapixels	O
)	O
,	O
while	O
the	O
iPhone	B-Operating_System
11	I-Operating_System
Pro	I-Operating_System
Max	I-Operating_System
has	O
a	O
larger	O
6.46	O
inch	O
(	O
164mm	O
)	O
(	O
marketed	O
as	O
)	O
OLED	B-Device
display	I-Device
with	O
a	O
resolution	O
of	O
2688	O
×	O
1242	O
pixels	O
(	O
3.3	O
megapixels	O
)	O
which	O
both	O
have	O
a	O
pixel	B-Algorithm
density	I-Algorithm
of	O
458	O
PPI	B-Algorithm
.	O
</s>
<s>
Both	O
models	O
feature	O
a	O
Super	B-Operating_System
Retina	I-Operating_System
XDR	I-Operating_System
Display	I-Operating_System
with	O
a	O
2,000,000	O
:1	O
contrast	O
ratio	O
and	O
a	O
notch	O
at	O
the	O
top	O
for	O
the	O
TrueDepth	B-Algorithm
camera	O
system	O
and	O
speaker	O
.	O
</s>
<s>
Apple	O
describes	O
the	O
display	O
as	O
having	O
a	O
"	O
mini	O
Apple	B-Device
Pro	I-Device
Display	I-Device
XDR	I-Device
"	O
on	O
a	O
phone	O
.	O
</s>
<s>
They	O
also	O
have	O
a	O
True	O
Tone	O
and	O
wide	O
color	O
display	O
supporting	O
HDR	B-General_Concept
with	O
800	O
nits	O
of	O
standard	O
brightness	O
and	O
1200	O
nits	O
peak	O
brightness	O
if	O
necessary	O
.	O
</s>
<s>
The	O
display	O
of	O
the	O
iPhone	B-Operating_System
11	I-Operating_System
Pro	I-Operating_System
and	O
iPhone	B-Operating_System
11	I-Operating_System
Pro	I-Operating_System
Max	I-Operating_System
is	O
made	O
by	O
Samsung	O
.	O
</s>
<s>
The	O
iPhone	B-Operating_System
11	I-Operating_System
Pro	I-Operating_System
is	O
supplied	O
with	O
a	O
11.67	O
Wh	O
(	O
3,046	O
mAh	O
)	O
battery	O
,	O
a	O
slight	O
increase	O
from	O
the	O
10.13	O
Wh	O
(	O
2,658	O
mAh	O
)	O
found	O
in	O
the	O
iPhone	B-Operating_System
XS	I-Operating_System
,	O
while	O
the	O
iPhone	B-Operating_System
11	I-Operating_System
Pro	I-Operating_System
Max	I-Operating_System
has	O
a	O
15.04	O
Wh	O
(	O
3,969	O
mAh	O
)	O
battery	O
,	O
another	O
slight	O
increase	O
from	O
the	O
12.08	O
Wh	O
(	O
3,174	O
mAh	O
)	O
found	O
in	O
the	O
iPhone	B-Operating_System
XS	I-Operating_System
Max	I-Operating_System
.	O
</s>
<s>
The	O
iPhone	B-Operating_System
11	I-Operating_System
Pro	I-Operating_System
and	O
Pro	O
Max	O
both	O
include	O
a	O
triple-lens	O
12MP	O
rear	O
camera	O
array	O
.	O
</s>
<s>
There	O
is	O
a	O
burst	O
mode	O
,	O
image	O
stabilization	O
,	O
HDR	B-General_Concept
,	O
and	O
a	O
Portrait	O
Mode	O
supporting	O
depth	O
control	O
and	O
an	O
advanced	O
bokeh	O
effect	O
.	O
</s>
<s>
iPhone	B-Operating_System
11	I-Operating_System
Pro	I-Operating_System
also	O
has	O
an	O
automatic	O
Night	O
Mode	O
allowing	O
the	O
camera	O
to	O
take	O
brighter	O
pictures	O
with	O
reduced	O
noise	O
in	O
low	O
light	O
environments	O
.	O
</s>
<s>
The	O
iPhone	B-Operating_System
11	I-Operating_System
Pro	I-Operating_System
supports	O
4K	B-Architecture
video	I-Architecture
up	O
to	O
60	O
fps	O
and	O
1080p	O
slow	O
motion	O
at	O
up	O
to	O
240	O
fps	O
.	O
</s>
<s>
However	O
,	O
Apple	O
limits	O
the	O
full	O
range	O
of	O
zoom	O
(	O
0.5	O
×	O
-6	O
×	O
)	O
while	O
shooting	O
in	O
4K	B-Architecture
@	O
60fps	O
to	O
either	O
0.5	O
×	O
–	O
1.5	O
×	O
,	O
1×	O
,	O
to	O
2×	O
depending	O
which	O
lens	O
is	O
selected	O
upon	O
recording	O
.	O
</s>
<s>
Both	O
models	O
also	O
have	O
a	O
12	O
MP	O
TrueDepth	B-Algorithm
front	O
camera	O
with	O
a	O
ƒ/2.2	O
aperture	O
.	O
</s>
<s>
The	O
front	O
camera	O
also	O
supports	O
stabilized	O
4K	B-Architecture
video	I-Architecture
recording	O
up	O
to	O
60fps	O
.	O
</s>
<s>
Similar	O
to	O
previous	O
iPhone	B-Device
models	O
,	O
the	O
TrueDepth	B-Algorithm
system	O
is	O
also	O
used	O
for	O
Face	O
ID	O
and	O
Animoji	O
.	O
</s>
<s>
The	O
iPhone	B-Operating_System
11	I-Operating_System
Pro	I-Operating_System
and	O
Pro	O
Max	O
was	O
initially	O
supplied	O
with	O
iOS	B-Operating_System
13	I-Operating_System
.	O
</s>
<s>
As	O
of	O
December	O
2022	O
,	O
the	O
phones	O
support	O
the	O
latest	O
version	O
of	O
iOS	O
,	O
iOS	B-Operating_System
16	I-Operating_System
.	O
</s>
<s>
The	O
phones	O
also	O
come	O
with	O
Siri	B-Application
,	O
Face	O
ID	O
(	O
through	O
the	O
TrueDepth	B-Algorithm
camera	O
)	O
,	O
Apple	B-Application
Pay	I-Application
,	O
and	O
they	O
support	O
Apple	O
Card	O
.	O
</s>
<s>
Upon	O
release	O
,	O
the	O
iPhone	B-Operating_System
11	I-Operating_System
Pro	I-Operating_System
received	O
generally	O
positive	O
reviews	O
,	O
with	O
critics	O
highlighting	O
the	O
improvements	O
to	O
the	O
camera	O
,	O
display	O
,	O
and	O
battery	O
,	O
although	O
it	O
was	O
criticized	O
for	O
its	O
similar	O
design	O
to	O
the	O
iPhone	B-Operating_System
XS	I-Operating_System
and	O
the	O
large	O
camera	O
bump	O
,	O
as	O
well	O
as	O
the	O
lack	O
of	O
rumored	O
features	O
such	O
as	O
bilateral	O
wireless	O
charging	O
and	O
USB-C	O
.	O
TechRadar	O
critics	O
praised	O
the	O
improved	O
camera	O
array	O
,	O
calling	O
it	O
"	O
clearly	O
the	O
big	O
upgrade	O
"	O
,	O
and	O
also	O
praised	O
the	O
faster	O
A13	B-Device
Bionic	I-Device
processor	O
,	O
and	O
the	O
display	O
,	O
while	O
criticizing	O
the	O
design	O
similarities	O
compared	O
to	O
the	O
iPhone	B-Operating_System
XS	I-Operating_System
including	O
the	O
display	O
cut-out	O
for	O
the	O
sensor	O
housing	O
,	O
commonly	O
referred	O
to	O
as	O
"	O
the	O
notch	O
,	O
"	O
and	O
also	O
criticizing	O
the	O
cost	O
.	O
</s>
<s>
The	O
device	O
received	O
an	O
overall	O
score	O
of	O
117	O
from	O
DXOMARK	B-Algorithm
,	O
ranking	O
it	O
as	O
the	O
second-best	O
smartphone	B-Application
camera	O
on	O
the	O
site	O
tied	O
with	O
the	O
Samsung	O
Galaxy	O
Note	O
10+	O
.	O
</s>
<s>
The	O
iPhone	B-Operating_System
11	I-Operating_System
Pro	I-Operating_System
has	O
a	O
carbon	O
footprint	O
of	O
CO2e	O
emissions	O
,	O
which	O
is	O
more	O
than	O
the	O
preceding	O
iPhone	B-Operating_System
XS	I-Operating_System
and	O
more	O
than	O
the	O
iPhone	B-Device
3G	B-Architecture
in	O
2008	O
.	O
</s>
<s>
The	O
iPhone	B-Operating_System
11	I-Operating_System
Pro	I-Operating_System
and	O
Pro	O
Max	O
continue	O
the	O
strategy	O
of	O
discouraging	O
customers	O
to	O
seek	O
third	O
party	O
repairs	O
while	O
rendering	O
repairs	O
with	O
Apple	O
more	O
costly	O
:	O
repair	O
with	O
non-genuine	O
Apple	O
parts	O
such	O
as	O
batteries	O
or	O
displays	O
can	O
trigger	O
warning	O
messages	O
on	O
the	O
phone	O
instigating	O
the	O
customer	O
to	O
visit	O
a	O
certified	O
technician	O
to	O
replace	O
the	O
respective	O
parts	O
with	O
genuine	O
ones	O
.	O
</s>
<s>
At	O
the	O
same	O
time	O
battery	O
replacement	O
with	O
original	O
spare	O
parts	O
saw	O
an	O
increase	O
in	O
pricing	O
:	O
after	O
initially	O
discounting	O
battery	O
replacements	O
to	O
$29	O
following	O
the	O
Batterygate	B-Algorithm
Scandal	O
,	O
battery	O
replacement	O
prices	O
for	O
all	O
flagship	O
iPhone	B-Device
models	O
was	O
reverted	O
to	O
US	O
$69.00	O
.	O
</s>