<s>
The	O
HTC	B-Application
Desire	I-Application
620	I-Application
is	O
an	O
Android-based	O
smartphone	B-Application
designed	O
and	O
manufactured	O
by	O
HTC	B-Application
.	O
</s>
<s>
The	O
HTC	B-Application
Desire	I-Application
620	I-Application
has	O
a	O
5	O
inch	O
display	O
with	O
sizable	O
bezels	O
;	O
there	O
is	O
a	O
front-facing	O
camera	O
,	O
a	O
speaker	O
grill	O
and	O
sensors	O
at	O
the	O
upper	O
bezel	O
of	O
the	O
display	O
while	O
there	O
is	O
an	O
"	O
HTC	B-Application
"	O
logo	O
and	O
a	O
speaker	O
grill	O
at	O
the	O
lower	O
bezel	O
of	O
the	O
display	O
.	O
</s>
<s>
On	O
the	O
side	O
frame	O
;	O
there	O
is	O
a	O
volume	O
rocker	O
and	O
a	O
power	O
button	O
at	O
the	O
right	O
side	O
,	O
there	O
is	O
a	O
3.5	B-Device
mm	I-Device
headphone	I-Device
jack	I-Device
at	O
the	O
top	O
and	O
there	O
is	O
a	O
microUSB	B-Protocol
port	O
and	O
a	O
microphone	O
hole	O
at	O
the	O
bottom	O
;	O
the	O
left	O
side	O
is	O
empty	O
.	O
</s>
<s>
It	O
has	O
a	O
removable	O
back	O
cover	O
with	O
an	O
"	O
HTC	B-Application
"	O
logo	O
;	O
removing	O
the	O
back	O
cover	O
reveals	O
a	O
removable	O
battery	O
,	O
a	O
microSD	B-Device
card	O
slot	O
and	O
a	O
SIM	O
card	O
slot	O
.	O
</s>
<s>
The	O
HTC	B-Application
Desire	I-Application
620	I-Application
is	O
powered	O
by	O
Qualcomm	O
Snapdragon	O
410	O
system-on-chip	B-Architecture
with	O
a	O
1.2GHz	O
quad-core	O
ARM	B-Architecture
Cortex-A53	O
64-bit	O
CPU	B-General_Concept
and	O
Adreno	B-General_Concept
306	I-General_Concept
GPU	B-Architecture
.	O
</s>
<s>
It	O
comes	O
with	O
1	O
GB	O
RAM	B-Architecture
and	O
8	O
GB	O
internal	O
storage	O
expandable	O
up	O
to	O
128	O
GB	O
through	O
the	O
microSD	B-Device
card	O
slot	O
.	O
</s>
<s>
The	O
phone	O
has	O
a	O
5-inch	O
LCD	O
display	O
with	O
720x1280	O
pixels	B-Algorithm
resolution	O
and	O
294	O
ppi	B-Algorithm
pixel	B-Algorithm
density	I-Algorithm
.	O
</s>
<s>
The	O
phone	O
comes	O
with	O
an	O
8	O
megapixel	O
back-mounted	O
BSI	B-Algorithm
camera	O
with	O
1080p	O
video	O
recording	O
.	O
</s>
<s>
There	O
is	O
also	O
a	O
5	O
megapixel	O
front-mounted	O
BSI	B-Algorithm
camera	O
with	O
1080p	O
video	O
recording	O
.	O
</s>
<s>
The	O
phone	O
has	O
Wi-Fi	O
802.11	O
b/g/n	O
,	O
Bluetooth	B-Protocol
4.0	O
,	O
microUSB	B-Protocol
and	O
GPS	O
.	O
</s>
<s>
The	O
HTC	B-Application
Desire	I-Application
620	I-Application
runs	O
on	O
Android	B-Application
4.4	I-Application
KitKat	I-Application
with	O
HTC	B-Application
's	O
Sense	B-Application
UI	I-Application
6	O
out	O
of	O
the	O
box	O
.	O
</s>
<s>
There	O
are	O
2	O
versions	O
of	O
the	O
HTC	B-Application
Desire	I-Application
620	I-Application
:	O
Desire	O
620	O
with	O
single	O
SIM	O
support	O
and	O
Desire	O
620G	O
with	O
dual	O
SIM	O
support	O
.	O
</s>
<s>
Although	O
these	O
two	O
models	O
have	O
similar	O
specifications	O
,	O
there	O
are	O
some	O
differences	O
;	O
Desire	O
620G	O
uses	O
MediaTek	B-Architecture
MT6592	O
system-on-chip	B-Architecture
with	O
a	O
1.7	O
GHz	O
octa-core	O
ARM	B-Application
Cortex-A7	I-Application
32-bit	O
CPU	B-General_Concept
and	O
ARM	B-Architecture
Mali-450	O
MP4	O
GPU	B-Architecture
instead	O
of	O
the	O
Qualcomm	O
Snapdragon	O
410	O
system-on-chip	B-Architecture
,	O
lacks	O
LTE	O
(	O
4G	O
)	O
connectivity	O
and	O
has	O
microSD	B-Device
card	O
support	O
up	O
to	O
32	O
GB	O
instead	O
of	O
128	O
GB	O
.	O
</s>
