<s>
The	O
Samsung	B-Application
Galaxy	I-Application
A20s	I-Application
is	O
an	O
entry	O
level	O
smartphone	O
developed	O
by	O
Samsung	B-Application
Electronics	O
announced	O
on	O
September	O
23	O
,	O
2019	O
,	O
and	O
released	O
to	O
the	O
general	O
public	O
on	O
October	O
5	O
,	O
2019	O
.	O
</s>
<s>
The	O
Samsung	B-Application
Galaxy	I-Application
A20s	I-Application
is	O
compatible	O
with	O
2G	O
,	O
3G	B-Architecture
,	O
and	O
4G	B-Architecture
networks	O
.	O
</s>
<s>
It	O
supports	O
Wi-Fi	O
,	O
Wi-Fi	O
Direct	O
,	O
Bluetooth	B-Protocol
,	O
and	O
Mobile	O
Tethering	O
.	O
</s>
<s>
The	O
smartphone	O
has	O
a	O
42.2	O
Megabits	O
per	O
second	O
download	O
and	O
5.76	O
Megabits	O
per	O
second	O
upload	O
speed	O
when	O
connected	O
to	O
3G	B-Architecture
.	O
</s>
<s>
It	O
has	O
Bluetooth	B-Protocol
version	O
4.2	O
and	O
802.11	O
2.4	O
GHz	O
b/g/n	O
Wi-Fi	O
.	O
</s>
<s>
The	O
system	B-Architecture
on	I-Architecture
a	I-Architecture
chip	I-Architecture
on	O
the	O
Samsung	B-Application
Galaxy	I-Application
A20s	I-Application
is	O
a	O
14	O
nanometer	O
Qualcomm	B-Architecture
Snapdragon	I-Architecture
450	O
chipset	O
,	O
including	O
the	O
Adreno	B-General_Concept
506	O
graphics	O
processing	O
unit	O
.	O
</s>
<s>
The	O
Samsung	B-Application
Galaxy	I-Application
A20s	I-Application
has	O
a	O
TFT	O
capacitive	O
IPS	B-Architecture
LCD	I-Architecture
.	O
</s>
<s>
The	O
Samsung	B-Application
Galaxy	I-Application
A20s	I-Application
comes	O
with	O
3	O
GB	O
or	O
4	O
GB	O
of	O
LPDDR3	O
RAM	O
.	O
</s>
<s>
The	O
ROM	O
storage	O
can	O
be	O
expanded	O
up	O
to	O
512	O
GB	O
as	O
external	O
memory	O
using	O
a	O
microSD	B-Device
card	I-Device
(	O
and	O
the	O
smartphone	O
supports	O
UHS-I	O
speed	O
)	O
.	O
</s>
<s>
The	O
Samsung	B-Application
Galaxy	I-Application
A20s	I-Application
has	O
three	O
rear	O
cameras	O
.	O
</s>
<s>
The	O
Samsung	B-Application
Galaxy	I-Application
A20s	I-Application
includes	O
a	O
4000	O
mAh	O
battery	O
and	O
supports	O
15W	O
fast	O
charging	O
.	O
</s>
<s>
The	O
Samsung	B-Application
Galaxy	I-Application
A20s	I-Application
comes	O
preinstalled	O
with	O
Android	B-Application
9	I-Application
Pie	I-Application
and	O
One	B-Application
UI	I-Application
core	I-Application
version	O
1.0	O
and	O
can	O
be	O
updated	O
to	O
Android	B-Application
11	I-Application
with	O
One	B-Application
UI	I-Application
core	I-Application
version	O
3.1	O
.	O
</s>
