<s>
The	O
HTC	B-Application
Butterfly	I-Application
is	O
an	O
Android-based	O
,	O
4G	B-Architecture
LTE-capable	O
smartphone	B-Application
designed	O
and	O
developed	O
by	O
HTC	B-Application
.	O
</s>
<s>
First	O
announced	O
for	O
release	O
in	O
Japan	O
by	O
Japanese	O
carrier	O
KDDI	O
as	O
the	O
HTC	B-Application
J	I-Application
Butterfly	I-Application
(	O
HTL21	O
)	O
,	O
the	O
J	O
Butterfly	O
was	O
released	O
in	O
Japan	O
on	O
9	O
December	O
2012	O
as	O
the	O
successor	O
to	O
the	O
HTC	B-Application
J	O
.	O
</s>
<s>
Outside	O
Japan	O
,	O
in	O
other	O
Asian	O
countries	O
,	O
the	O
phone	O
was	O
released	O
as	O
the	O
HTC	B-Application
Butterfly	I-Application
(	O
X920d	O
)	O
and	O
in	O
China	O
and	O
Russia	O
as	O
the	O
HTC	B-Application
Butterfly	I-Application
(	O
X920e	O
)	O
.	O
</s>
<s>
In	O
the	O
United	O
States	O
,	O
the	O
Butterfly	O
was	O
released	O
as	O
the	O
HTC	B-Application
Droid	I-Application
DNA	I-Application
as	O
a	O
Verizon	B-Application
exclusive	O
,	O
supporting	O
wireless	O
charging	O
.	O
</s>
<s>
The	O
DNA	O
would	O
become	O
Verizon	B-Application
's	O
final	O
non-Motorola	O
Droid	O
smartphone	B-Application
;	O
following	O
its	O
replacement	O
in	O
August	O
2013	O
by	O
the	O
HTC	B-Application
One	I-Application
and	O
Droid	B-Application
Maxx	I-Application
,	O
the	O
carrier	O
announced	O
that	O
all	O
future	O
Droid	O
phones	O
would	O
be	O
built	O
exclusively	O
by	O
Motorola	O
.	O
</s>
<s>
In	O
June	O
2013	O
,	O
the	O
Butterfly	O
was	O
succeeded	O
by	O
the	O
HTC	B-Application
Butterfly	I-Application
S	I-Application
.	O
</s>
<s>
It	O
is	O
the	O
second	O
smartphone	B-Application
in	O
the	O
world	O
to	O
be	O
announced	O
with	O
a	O
1080p	O
display	O
,	O
after	O
Oppo	O
's	O
Find	O
5	O
,	O
and	O
the	O
first	O
phone	O
to	O
be	O
released	O
with	O
one	O
.	O
</s>
<s>
The	O
phone	O
has	O
Android	B-Application
version	O
4.1	O
,	O
a	O
quad-core	O
1.5GHz	O
Snapdragon	O
S4	O
Pro	O
processor	O
,	O
an	O
8-megapixel	O
rear	O
camera	O
,	O
and	O
a	O
2.1-megapixel	O
front	O
camera	O
.	O
</s>
<s>
The	O
Butterfly	O
is	O
water	O
resistant	O
with	O
an	O
IP	O
rating	O
of	O
X5	O
and	O
has	O
a	O
5-inch	O
"	O
Super	B-Application
LCD	I-Application
3	I-Application
"	O
display	O
with	O
full	O
HD	O
resolution	O
(	O
1920x1080	O
pixels	O
)	O
.	O
</s>
<s>
This	O
translates	O
to	O
a	O
pixel	B-Algorithm
density	I-Algorithm
of	O
440	O
ppi	O
.	O
</s>
<s>
In	O
comparison	O
,	O
The	O
HTC	B-Application
One	I-Application
X	I-Application
offers	O
312	O
ppi	O
.	O
</s>
<s>
The	O
Motorola	B-Application
Droid	I-Application
RAZR	I-Application
MAXX	I-Application
HD	O
(	O
HD	O
has	O
720p	O
display	O
)	O
at	O
312ppi	O
,	O
the	O
iPhone	B-Operating_System
5	I-Operating_System
's	O
"	O
Retina	B-Operating_System
display	I-Operating_System
"	O
,	O
326	O
ppi	O
,	O
and	O
the	O
Nokia	B-Device
Lumia	I-Device
920	I-Device
,	O
332	O
ppi	O
.	O
</s>
<s>
In	O
India	O
it	O
was	O
launched	O
at	O
a	O
price	O
of	O
44	O
,	O
900	O
,	O
making	O
it	O
the	O
most	O
expensive	O
Android	B-Application
smartphone	B-Application
in	O
India	O
at	O
the	O
time	O
.	O
</s>
<s>
However	O
,	O
after	O
the	O
launch	O
of	O
Vertu	B-Application
Ti	I-Application
for	O
600	O
,	O
000	O
,	O
it	O
lost	O
that	O
title	O
.	O
</s>
<s>
In	O
summer	O
of	O
2013	O
,	O
the	O
Butterfly	O
was	O
succeeded	O
by	O
the	O
HTC	B-Application
Butterfly	I-Application
S	I-Application
in	O
Asia	O
.	O
</s>
