<s>
Huawei	B-Application
Mate	I-Application
40	I-Application
,	O
Huawei	B-Application
Mate	I-Application
40	I-Application
Pro	I-Application
,	O
Huawei	B-Application
Mate	I-Application
40	I-Application
Pro	I-Application
Plus	I-Application
and	O
Huawei	B-Application
Mate	I-Application
40	I-Application
RS	O
Porsche	O
Design	O
is	O
a	O
high-end	O
Android	B-Application
and	O
HarmonyOS	B-Operating_System
based	O
phablets	B-Application
developed	O
by	O
Huawei	O
for	O
its	O
Mate	B-Application
series	I-Application
,	O
succeeding	O
the	O
Huawei	B-Application
Mate	I-Application
30	I-Application
range	I-Application
.	O
</s>
<s>
The	O
notch	O
on	O
the	O
Mate	B-Application
30	I-Application
series	O
has	O
been	O
replaced	O
by	O
a	O
cutout	O
in	O
the	O
upper	O
left	O
hand	O
corner	O
.	O
</s>
<s>
On	O
the	O
Mate	O
40	O
Pro	O
and	O
Mate	O
40	O
Pro+	O
,	O
the	O
screen	O
is	O
dramatically	O
curved	O
like	O
the	O
Mate	B-Application
30	I-Application
Pro	O
,	O
but	O
has	O
physical	O
volume	O
buttons	O
.	O
</s>
<s>
The	O
Space	O
Ring	O
camera	O
system	O
is	O
similar	O
to	O
their	O
predecessor	O
,	O
the	O
Mate	B-Application
30	I-Application
.	O
</s>
<s>
Both	O
system-on-chips	B-Architecture
allow	O
for	O
standard	O
5G	O
connectivity	O
,	O
however	O
only	O
"	O
sub-6	O
"	O
is	O
available	O
,	O
meaning	O
the	O
Mate	O
40	O
series	O
is	O
not	O
compatible	O
with	O
ultra-fast	O
millimeter	O
wave	O
(	O
mmWave	O
)	O
networks	O
.	O
</s>
<s>
All	O
of	O
the	O
Mate	O
40	O
models	O
have	O
an	O
OLED	B-Device
Horizon	O
Display	O
,	O
with	O
curved	O
glass	O
on	O
either	O
side	O
of	O
the	O
display	O
that	O
wraps	O
68°	O
around	O
the	O
edge	O
on	O
the	O
Mate	O
40	O
and	O
88°	O
around	O
the	O
edge	O
on	O
the	O
others	O
.	O
</s>
<s>
Both	O
the	O
Mate	O
40	O
Pro	O
and	O
Mate	O
40	O
Pro+	O
have	O
a	O
with	O
a	O
resolution	O
,	O
~	O
456	O
ppi	O
,	O
with	O
18.5:9	O
aspect	B-General_Concept
ratio	I-General_Concept
and	O
~	O
94.1	O
%	O
screen-to-body	O
ratio	O
.	O
</s>
<s>
The	O
others	O
also	O
support	O
50	O
W	O
wireless	B-Application
charging	I-Application
and	O
5	O
W	O
reverse	O
wireless	B-Application
charging	I-Application
.	O
</s>
<s>
All	O
three	O
phone	O
models	O
have	O
UFS	B-Device
3.1	I-Device
storage	O
in	O
varying	O
amounts	O
.	O
</s>
<s>
The	O
Mate	O
40	O
has	O
2	O
storage	O
configurations	O
,	O
128	O
or	O
256	O
GB	O
,	O
with	O
8	O
GB	O
RAM	B-Architecture
in	O
both	O
.	O
</s>
<s>
The	O
Mate	O
40	O
Pro	O
has	O
256	O
GB	O
of	O
storage	O
and	O
8	O
GB	O
of	O
RAM	B-Architecture
,	O
while	O
the	O
Mate	O
40	O
Pro+	O
has	O
256	O
as	O
well	O
but	O
12	O
GB	O
of	O
RAM	B-Architecture
.	O
</s>
<s>
The	O
Mate	O
40	O
RS	O
Porsche	O
Design	O
has	O
the	O
most	O
storage	O
and	O
RAM	B-Architecture
with	O
512	O
GB	O
and	O
12	O
GB	O
,	O
respectively	O
.	O
</s>
<s>
All	O
of	O
the	O
model	O
's	O
storage	O
can	O
be	O
expanded	O
via	O
Huawei	O
's	O
proprietary	O
Nano	B-Device
Memory	I-Device
,	O
up	O
to	O
256	O
GB	O
in	O
addition	O
to	O
the	O
internal	O
storage	O
.	O
</s>
<s>
The	O
Huawei	B-Application
Mate	I-Application
40	I-Application
series	O
features	O
Leica	O
optics	O
with	O
similar	O
cameras	O
to	O
the	O
P40	O
.	O
</s>
<s>
The	O
Mate	O
40	O
has	O
a	O
total	O
of	O
3	O
cameras	O
:	O
a	O
50	O
MP	O
f/1.9	B-General_Concept
RYYB	O
wide	O
main	O
camera	O
,	O
an	O
8	O
MP	O
f/2.4	O
3X	O
telephoto	O
camera	O
,	O
a	O
16	O
MP	O
f/2.2	O
ultrawide	O
camera	O
.	O
</s>
<s>
The	O
setup	O
consists	O
of	O
a	O
50	O
MP	O
f/1.9	B-General_Concept
wide	O
main	O
camera	O
,	O
same	O
as	O
the	O
Mate	O
40	O
,	O
a	O
higher	O
resolution	O
12	O
MP	O
f/3.4	O
periscope	O
telephoto	O
and	O
a	O
higher	O
resolution	O
20	O
MP	O
ultrawide	O
camera	O
.	O
</s>
<s>
It	O
has	O
a	O
50	O
MP	O
f/1.9	B-General_Concept
wide	O
,	O
just	O
like	O
the	O
two	O
lower-end	O
models	O
but	O
with	O
OIS	O
,	O
a	O
12	O
MP	O
f/2.4	O
telephoto	O
lens	O
,	O
an	O
8	O
MP	O
f/4.4	O
periscope	O
telephoto	O
lens	O
,	O
capable	O
of	O
up	O
to	O
10x	O
optical	O
zoom	O
,	O
a	O
industry-first	O
free-form	O
lens	O
20	O
MP	O
f/2.4	O
ultrawide	O
for	O
less	O
distortion	O
,	O
and	O
ToF	O
depth	O
sensor	O
.	O
</s>
<s>
The	O
Mate	O
40	O
series	O
come	O
with	O
Android	B-Application
10	I-Application
and	O
Huawei	O
's	O
software	O
overlay	O
,	O
EMUI	B-Operating_System
11	I-Operating_System
.	O
</s>
<s>
Due	O
to	O
US	O
restrictions	O
,	O
no	O
Google	B-Application
apps	O
,	O
including	O
the	B-Application
Google	I-Application
Play	O
Store	O
,	O
are	O
preloaded	O
or	O
downloadable	O
on	O
any	O
of	O
the	O
Mate	O
40	O
phones	O
.	O
</s>
<s>
The	O
Mate	O
40	O
series	O
support	O
Huawei	B-Application
Mobile	I-Application
Services	I-Application
uses	O
Huawei	B-Application
AppGallery	I-Application
as	O
its	O
main	O
app	B-Application
store	I-Application
.	O
</s>
